OIG
Audit of the California Department of Corrections and Rehabilitation’s Release Date Calculations
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Amarik K. Singh, Inspector General Neil Robertson, Chief Deputy Inspector General
of the
OFFICE
OIG
INSPECTOR GENERAL
Independent Prison Oversight August 2024
Audit of the California
Department of Corrections
and Rehabilitation’s
Release Date Calculations
AUD № 23–01
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STATE of CALIFORNIA
OIG OFFICE of the Amarik K. Singh, Inspector General
INSPECTOR GENERAL Neil Robertson, Chief Deputy Inspector General
Independent Prison Oversight
Regional Offices
Sacramento
Bakersfield
Rancho Cucamonga
August 15, 2024
Mr. Jeffrey Macomber
Secretary
California Department of Corrections and Rehabilitation
1515 S Street
Sacramento, California
Dear Mr. Macomber:
Enclosed is the Office of the Inspector General’s (the OIG) report titled Audit of the
Department of Corrections and Rehabilitation’s Release Date Calculations. California
Penal Code section 6126, subdivisions (b) and (c) authorize the OIG to initiate reviews
of the California Department of Corrections and Rehabilitation’s (the department)
policies, practices, and procedures. In this audit the OIG examined the accuracy
and consistency of prison release date calculations for incarcerated people receiving
determinate sentences and evaluated the department’s processes and procedures
related to those calculations. We also reviewed a sample of incarcerated people’s
release date calculations made between July 1, 2022, and June 30, 2023.
The objectives of the audit were to assess the department’s process to ensure the
accuracy of sentencing term release dates and to determine if the department
properly applied time credits earned, forfeited, and restored in the calculation of
sentencing term release dates in accordance with applicable laws, regulations,
and guidelines.
We found that while calculation errors leading to early or late releases are a recurring
problem, the causes of the errors vary. Extremely complex and frequently changing
sentencing law is a large factor in inaccurate release date calculations. Other
factors include a multitude of different credit earning rates and the corresponding
misapplication of credits in calculations, errors in court documents, inadequate
training materials, high vacancy rates in case records departments, and the lack
of supervisory review of initial release date calculations. According to our review
of incarcerated people released between July 1, 2022, and June 30, 2023, four cases
contained calculation errors that could have led to early or late releases had the errors
not been discovered. In addition, we found that the department mistakenly released
an incarcerated person without requiring a court ordered parole period.
Moreover, when calculation errors are made, we found that subsequent analysts
do not always verify and correct the errors. These errors could have led to early or
Gavin Newsom, Governor
10111 Old Placerville Road, Suite 110
Sacramento, California 95827
Telephone: (916) 288-4212
www.oig.ca.gov
Mr. Jeffrey Macomber, Secretary
August 15, 2024
Release Date Calculations
Page 2
late releases. Even when release date calculations result in early or late releases, the
analysts making the errors do not always receive training to improve their skills.
Following publication, we request that the department provide its status on
implementing our recommendations at intervals of 60 days, six months, and one year
from the date of the audit.
Respectfully submitted,
Amarik K. Singh
Inspector General
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | iii
Contents
Illustrations v
Introduction 1
Background 1
The Release Date Calculation Process at Reception Centers 2
Subsequent Audits and Recalculations at Mainline Prisons 4
Other Duties Analysts Perform 5
Results 7
Chapter 1. The Department Can Improve Its Processes
and Procedures to Reduce Calculation Errors and Early or
Late Releases 7
Since 2004, the Department has Released Approximately
2,300 Incarcerated People From Custody Either Early or Late,
Resulting in Litigation Against the Department 7
Our Review of 10 Cases With Self-Reported Release Date
Calculation Errors 8
None of the Final Release Date Calculations in the Sample of
20 Cases We Reviewed Were Inaccurate, and Four Cases Contained
Calculation Errors That Could Have Led to Early or Late Releases 9
Some Analysts Do Not Perform Independent Calculations Leading
to Release Date Calculation Errors 11
Recommendations 11
The Department Collected Data by Requiring Early/Late Release
Date Reports, but Did Not Always Use This Information to Stop
Mistakes From Being Repeated 12
Recommendations 13
Chapter 2. Factors Contributing to Release Date Calculation
Delays and Errors 14
Sentencing Laws and Subsequent Case Law Are Extremely
Complex and Change Frequently, Making Release Date
Calculations More Difficult 14
Office of the Inspector General, State of California
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iv | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Recommendation 17
Missing Legal Documents Delay Analysts’ Ability to Calculate
Release Dates 17
Discrepancies in Legal Documents Delay Timely and Accurate
Release Date Calculations 18
Recommendation 19
The Vacancy Rates for Analyst and Case Records Technician
Positions Negatively Affected Departmental Operations 19
High Vacancy Rate of Supervisors and Lack of Mandated
Supervisory Review 21
Recommendations 23
Analysts Are Required to Perform a Multitude of Tasks Unrelated
to Release Date Calculations, and Consolidating Analyst Positions
May Increase Efficiency and Decrease Vacancy Rates 23
Recommendations 24
Chapter 3. Outdated Policies, Procedures, and Training 26
The Policies and Procedures in the Department’s Operational
Manual Regarding Release Date Calculations Have Not Been
Updated Since 1993, and Training Regarding How to Perform
Release Date Calculations Is Not Standardized or Centralized 26
The Department Operations Manual Was Significantly Outdated
and Should Be Updated 26
Recommendation 27
Training Materials, Like the Release Date Calculation Processes and
Procedures, Were Neither Updated nor Consolidated 27
Recommendations 27
Appendix 29
Scope and Methodology 29
Assessment of Data Reliability 32
The Department’s Comments to Our Audit Report 33
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | v
Illustrations
Figures
1. Key Milestones in the Department’s Release Date
Calculation Process 6
2. Legislation Impacting Release Date Calculations 15
3. Percentages of Vacant and Filled Analyst and Technician
Positions in May 2024 20
4. Percentages of Vacant and Filled Manager and Supervisor
Positions in May 2024 22
Tables
Definitions vi
A–1. Audit Objectives and Methodology 30
Office of the Inspector General, State of California
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vi | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Definitions
Term Definition
A contemporaneous, statutorily sanctioned, officially prepared
clerical record of the conviction and sentence. It informs
Abstract of Judgment
prison officials about the conviction and provides authority for
carrying the judgment and sentence into effect.
The departmental division whose mission is to protect the
Division of Adult Parole public and assist parolees with their successful reintegration
Operations (DAPO) into society. DAPO analysts calculate release dates as part of
the parole process.
The earliest possible date determinately sentenced
Earliest Possible Release
incarcerated people will be released based on the sentence
Date
imposed by the court, less any applicable credits.
The unit within correctional case records which reviews legal
documents on cases with sentencing discrepancies and
communicates with the court, district attorneys, and the Office
of the Attorney General to resolve discrepancies. Functions
as a liaison between the department and related city, county,
State agencies on matters concerning the application of
Legal Processing Unit sentence and parole laws. Acts as consultant/advisor to
department staff, court officers, and other governmental
agencies or authorized persons regarding the department’s
responsibility under pertinent laws and administrative
standards, interpretations, and applications of law and
standards related to incarcerated person receipt, sentencing,
parole, and release.
Prisons which are not designated reception centers or units
Mainline Prisons within designated reception centers housing incarcerated
people who have completed the reception process.
The written minutes of court proceedings. A minute order
is done when a trial judge sits officially, with or without a
court reporter, and a clerk keeps minutes of the court session
Minute Order Generally, they include the name of the court, the name of
the judge and the court clerk, the case number and names of
the parties in the case, the date of the order, the nature of the
proceedings, and the court’s ruling.
Specially designated prisons where incarcerated people are
Reception Center screened for appropriate housing placement and where initial
release date calculations are performed.
Source: Definitions generated by OIG auditing staff.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 1
Introduction
California Penal Code section 6126(b) authorizes the Office of the
Inspector General (the OIG) to conduct an audit of the department’s
policies, practices, and procedures. We initiated this audit after
reviewing publicly available information and receiving inquiries from
stakeholders alleging that the California Department of Corrections
(department) released incarcerated people from custody either early
or late.
During our audit we examined the accuracy and consistency of prison
release date calculations for incarcerated people who had received
determinate sentences and evaluated the department’s processes and
procedures related to those calculations. We also reviewed a sample of
incarcerated people’s releases and release date calculations made under
determinate sentencing law between July 1, 2022, and June 30, 2023, and
interviewed staff at departmental headquarters as well as at Mule Creek
State Prison (Mule Creek) and Wasco State Prison (Wasco). Finally, we
observed the release date calculation process at Mule Creek, as well as
the reception center and release date calculation procedures at Wasco.
Background
Individuals convicted of felonies are typically sentenced to either a fixed
term in prison, known as determinate sentences which we examined in
this audit, or indeterminate sentences with a range, such as 25 years to
life. Those convicted of multiple crimes may receive a combination of
determinate and indeterminate sentences. Courts retain the discretion
to order people sentenced for multiple crimes to serve the terms of their
commitments concurrently or consecutively. Concurrent sentences are
sentences for multiple convictions that are served at the same time, while
consecutive sentences for multiple convictions are served one after the
other. Sentences can also be enhanced or increased, depending on factors
such as the use of a firearm during the commission of a crime, or prior
convictions.
Incarcerated people and the legal documents needed to calculate release
dates are usually transferred by bus from a county jail to one of the
department’s three reception centers after sentencing. Reception centers
are designated prisons responsible for receiving newly incarcerated
people, classifying both their security level and eligibility for educational
and work programs, and recommending a mainline prison for their first
housing assignment.
Upon arrival at the reception center, correctional officers verify the
identity of the newly received incarcerated people, fingerprint them, and
assign departmental identification numbers. Case records department
Office of the Inspector General, State of California
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2 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
staff then process the legal documents detailing the incarcerated people’s
sentences, sentence enhancements, and any credits they earned against
their sentences before arrival at the reception center.
Prison case records departments are led by a correctional case records
manager who oversees a team of supervisors and correctional case
analysts (analysts) who perform release date calculations and other
case records tasks including interpreting court commitment orders
and initiating the criminal identification process. Analysts also review
incarcerated people’s legal status to determine their crimes and
sentences with applicable enhancements, aggravations, limitations,
and good behavior credits and calculate parole and discharge dates.
Finally, analysts direct the preparation of legal forms for transferring,
extraditing, paroling, and discharging incarcerated people from
departmental custody.
Prison case records departments are staffed with case records
technicians who perform administrative work such as collecting and
scanning documents, and supervising case records technicians who
oversee their work. The number of positions for each classification
varies depending on the population of incarcerated people at the prison.
Case records departments at reception centers such as Wasco typically
have the greatest number of positions because analysts must perform
release date calculations for incarcerated people housed in both its
reception center and mainline prison yards. Mainline prison yards house
incarcerated people who have completed the reception process we
discuss below and are assigned housing on those yards.
The Release Date Calculation Process at Reception Centers
Departmental policy requires analysts to complete intake audits and
calculate the initial release dates of all incarcerated people within
five days of their arrival at a reception center. Technicians begin the
process by collecting, date stamping, and scanning all legal documents
transferred from the counties with the newly incarcerated people. These
documents generally include the abstract of judgment, which is the
official record of an incarcerated person’s conviction and sentence, the
minute order, which is the official record that details what happened in
the court proceeding, and any other judicial orders. In some instances,
the reception center may receive a transcript of the sentencing hearing
and the probation officer’s report in addition to the felony information
or complaint charging the incarcerated person with a crime. Courts
typically provide the department with the abstract of judgment and
minute order to calculate all release dates, but other legal documents may
be necessary depending on the circumstances of each case.
Since May 2021, analysts have calculated release dates by manually
entering information from legal documents technicians scanned into
departmental databases for storage into worksheets. These manual
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 3
worksheets were necessary in part because the department discontinued
using calculation software that could no longer be modified to
accommodate changes in sentencing laws. However, on May 1, 2024,
the department introduced updated software designed to automate the
release date calculation process by retrieving data from the department’s
database and calculating release dates. Upon releasing the updated
software, the department acknowledged the software had known defects
that had not be resolved but stated that it will work to resolve them.
Because of the known defects, department staff were directed to use both
the updated software and the worksheet when calculating release dates.
To complete accurate manual calculations, analysts must first ensure that
they have received all required legal documents and that the documents
are complete, accurate, and consistent. If necessary, technicians or
analysts order the required legal documents from county courts.
Next, analysts are required to review, interpret, and analyze the court
documents and verify that the listed crime and sentence, including
applicable enhancements, are correct. If analysts identify discrepancies
in court documents, such as the imposition of an incorrect term or a
sentence enhancement, they refer the case to the Legal Processing Unit
at departmental headquarters which works with the courts to resolve the
discrepancies.
When they have the necessary information from accurate and consistent
legal documents, analysts calculate the latest date, or maximum release
date, an incarcerated person can be held in custody.
Analysts determine the maximum release date by adding the term
ordered by the court—typically a fixed number of years or months—to
the date the incarcerated person arrived at the reception center. Analysts
then generally subtract credits awarded by the court for the number
of discipline-free days an incarcerated person served in jail or in other
facilities before arriving at a reception center to calculate the maximum
release date.
Analysts must next calculate the earliest possible date an incarcerated
person receiving a determinate sentence can be released. To do
this, analysts subtract additional credits likely to be earned by
remaining discipline free, performing assigned duties, participating
in rehabilitative programs and activities, and achieving a significant
academic accomplishment while in prison from the incarcerated
person’s maximum release date. Even though incarcerated people may
forfeit these additional credits by committing serious rules violations in
prison, analysts do not include adjustments for that circumstance when
calculating the initial earliest possible release date.
Because the rate at which incarcerated people may earn credits
is generally based on whether they were convicted of a violent or
nonviolent crime, analysts also determine the nature of their crime(s) and
Office of the Inspector General, State of California
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4 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
applicable earning rate when performing calculations. If an incarcerated
person is sentenced to multiple terms set to run concurrently, analysts
calculate the release dates for each term individually and determine the
longest term as the controlling term. If consecutive terms are imposed,
analysts calculate the total aggregate term and deduct calculated credits.
Finally, the department requires all analysts, including those at reception
centers, to complete a checklist identifying specific factors which must
be reviewed when performing audits and calculating release dates. Each
analyst must indicate on the checklist that they reviewed and verified
the information in the department’s databases when calculating release
dates. This is especially important for analysts in mainline prisons as we
discuss below.
Subsequent Audits and Recalculations at Mainline Prisons
Following the completion of the reception process, incarcerated people
are transferred to a mainline prison for a more permanent housing
placement. There, the department requires analysts to complete a second
intake audit within 45 days of arrival. This second intake audit mirrors
all procedures undertaken during the initial intake audit in the reception
center. Specifically, analysts must review each incarcerated person’s legal
documents and record, verify the information is accurate and consistent,
and recalculate the incarcerated person’s earliest possible release date.
Mainline prison analysts also recalculate incarcerated people’s release
dates whenever an event occurs that has the potential to change a
release date. For example, as mentioned above, incarcerated people
are eligible to earn credits against their sentences when they comply
with the rules and regulations of the department and perform the
duties assigned to them. However, those credits may be forfeited if an
incarcerated person is found guilty in a prison administrative hearing
of breaking departmental regulations or rules. If the individual remains
discipline free for a defined period after being found guilty of certain
types of misconduct, the forfeited credits may be restored. After each
event—credit earned, credit forfeited, and credit restored—analysts must
recalculate the incarcerated person’s earliest possible release date.
Analysts have 48 hours to complete recalculations if an incarcerated
person’s release date is within 120 days, and five business days to
complete recalculations if an incarcerated person will not be released for
more than 120 days. However, when performing recalculations, analysts
must ensure that credits are not awarded or restored within specific
time frames. For example, depending on the crime, incarcerated people
generally cannot receive credits or have credits restored if doing so would
advance their release dates to fewer than 60 days, 45 days, or 15 days
from the date the award or restoration of credits was entered. Once they
complete recalculations, analysts document their work on a release date
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 5
change notice. That notice, which must contain an adequate handwritten
explanation of the date change, is given to the incarcerated person.
In addition to routine recalculations for credits or credit forfeitures,
mainline prison analysts also must recalculate release dates if an
incarcerated person is resentenced by the court or convicted of an
additional crime while in prison. In those circumstances, analysts review
the new or revised sentencing information and complete an updated
release date calculation as if the individual was newly received.
The department also requires analysts to perform several audits when
an incarcerated person’s earliest possible release date approaches. For
example, analysts must complete a prerelease audit 105 to 120 days before
an incarcerated person reaches their release date, and an audit 10 to
14 calendar days prior to their release. Like all other audits, prerelease
audits require analysts to comprehensively review an incarcerated
person’s entire file and verify that his or her release date is accurate.
However, only the audit conducted 10 to 14 days before an incarcerated
person is released must be reviewed by a supervisor or manager.
Other Duties Analysts Perform
In addition to conducting release date calculations, analysts also direct
the preparation of forms for transferring incarcerated people to other
prisons or to court to face additional charges, extradition, parole, or
discharge from the department’s jurisdiction. They also analyze and act
on subpoenas and court orders, certify departmental records as required
by law, direct the preparation of paroling authority calendar schedules
and minutes, implement paroling authority decisions, and act as
consultants to departmental staff, court officers, incarcerated people, and
other governmental agencies.
Approximately 120 days before an incarcerated person is released,
analysts run a criminal arrest report to ensure the individual is not
released with pending holds, warrants, or other detainers. Technicians
assist analysts with this task by printing automatically generated release
notifications which analysts review and mail to affected law enforcement
agencies notifying them of the upcoming release. These notifications,
which in some cases are also sent to the incarcerated people’s victims,
are statutorily mandated for individuals who served sentences for violent
crimes, stalking, domestic violence, or sexual offenses against minors.
Office of the Inspector General, State of California
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6 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Figure 1. Key Milestones in the Department’s Release Date Calculation Process
IP is IP is
sentenced. released.
IP receives IP’s
additional sentence
sentence is
term. reduced.
C D C R C D C R
IP is transferred Case records IP is transferred Case records Case records Case records Case records
to CDCR staff collect, to mainline staff review, staff recalculate staff audit staff complete
reception review, and prison. verify, and release IP’s entire file warden’s
center. verify legal analyze legal date upon approximately checkout order
documents to documents resentencing or 120 and before IP’s
calculate initial and calculate additional term, 10 days before release date.
release date release date and as credits IP’s release
within five days. within 45 days. are earned or date.
forfeited.
Note: IP refers to incarcerated person.
Source: The OIG’s analysis of departmental policies.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 7
Results
Chapter 1. The Department Can Improve
Its Processes and Procedures to Reduce
Calculation Errors and Early or Late Releases
Since 2004, the Department has Released Approximately
2,300 Incarcerated People From Custody Either Early or
Late, Resulting in Litigation Against the Department
In part to document errors and prevent them from occurring in the
future, the department requires prisons to report when analysts discover
errors that led to an early or late release. In addition, analysts in the
department’s Division of Adult Parole Operations also audit the release
date calculations of incarcerated people after they have been placed on
parole. Although these reports only document self-reported errors, they
show that inaccurate release date calculations have been a departmental
problem for decades.
According to the department, prisons self-reported that release date
calculation errors resulted in incarcerated people being detained after
they completed their full sentences in 2,273 cases between 2004 and
2022.1 The number of additional days incarcerated people wrongly
spent in prison during that period ranged from one to 4,812 days.
It is important to note that the number of additional days spent in
custody because of late release dates was easily determined because the
calculation error did not require individuals to be returned to custody to
complete their sentences.
However, even though incarcerated people have also been released before
completing their full sentences, the impact of those errors is harder
to determine and quantify. From 2004 through 2022, the department
documented 458 cases of incarcerated people being released early.
According to departmental records, the number of days incarcerated
people were mistakenly released before completing their sentences
ranged from zero to 6,798 days. However, this does not mean that they
were freed without serving the remainder of their sentence.
For example, some errors were caught during prerelease audits. In
those cases, the department still reported the total number of days the
incarcerated people would have been released early even though the
errors were caught before they left prison grounds. Even when errors
were not discovered until after the incarcerated people were released,
they were generally quickly rearrested and returned to departmental
1. Because more than one error could have been reported in an incarcerated person’s
release date calculation, we cannot say that 2,273 individuals were released after they
completed their full sentences.
Office of the Inspector General, State of California
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8 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
custody. Consequently, even though departmental records document
the total number of days incarcerated people were released early based
on calculation errors, they do not reflect the actual number of days the
incarcerated people spent outside of custody.
Inaccurate release date calculations leading to early and late releases
have not only personally impacted incarcerated people and the public at
large, they have also led to substantial litigation against the department.
For example, in 2008, a former incarcerated person who was released
518 days late filed a class action lawsuit in part alleging the department
engaged in a systemic pattern and practice of failure, neglect, and
disregard by failing to implement a system for the correct calculation
of release dates. The department was again sued in 2017 by a class of
incarcerated people who alleged the department detained 11,160 people
past their release dates between January 1, 2004, and March 6, 2014.
The lawsuits were ultimately dismissed because the courts did not find
enough commonality between individual cases to justify allowing the
class action lawsuits to proceed. However, each incarcerated person
named in the lawsuits was free to pursue individual litigation against
the department, and many additional lawsuits alleging release date
calculation errors have been filed.
Our Review of 10 Cases With Self-Reported Release Date
Calculation Errors
Analysts make release date calculations errors in several ways
including simple data entry mistakes, misapplying sentencing terms
or credit earning rates, using incorrect term start dates, misidentifying
incarcerated people as nonviolent when their commitment offense was
violent, and failing to apply new sentencing terms from amended court
documents. Release date errors can also be caused by circumstances
largely out of analysts’ control including delayed receipt of court
documents or when counties release an incarcerated person even though
the department issued a detainer advising against the release.
To determine if there were similarities among self-reported release date
calculation errors, and to better understand how errors were made, we
completed an in-depth review of five cases in which incarcerated people
were released early, and five cases in which they were released late. We
selected the cases we reviewed from the department’s list of 121 release
date calculation errors leading to early or late releases made between
July 1, 2022, and June 30, 2023. Although we found that many of the
errors related to the application of credits, the individual circumstances
of each case leading to errors were generally unique.
As we discuss in Chapter 2 of this report, incarcerated people can earn
credits against their sentences at different rates for violent or nonviolent
crimes, and credit earning rates change over time. In four of the five
late release cases we reviewed, we found that the calculation errors were
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 9
primarily caused by analysts misapplying credits, applying the wrong
presentence credits, mistakenly applying no credits, or applying the
wrong credit rate to individual calculations.
For example, in one case, an analyst applied an incorrect credit earning
rate for some of the incarcerated person’s multiple crimes. The
incarcerated person was sentenced for multiple crimes committed in
1992, 1994 and 1995, and earned credits at different rates during his
long period of incarceration. However, during multiple recalculations
following the incarcerated person’s resentencing in 2013, an analyst
discovered that a different credit earning rate should have been applied
to at least three of the crimes for which he was convicted. By the time the
credit earning rate errors were corrected, the incarcerated person had
been detained more than 1,870 days past his release date.
One of the five late release cases we reviewed did not involve the
misapplication of credits or credit rates, but instead was related to an
administrative rules violation. Specifically, the incarcerated person lost
some credits against his sentence as a penalty for violating prison rules,
but the penalty was subsequently reduced pursuant to departmental
policy. However, when the penalty was reduced, an analyst did not
recalculate the incarcerated person’s release date which led to him being
released 15 days late.
Like the late releases, we found that unique errors were made in four of
the five cases we reviewed of incarcerated people being released before
they completed their full sentences. In one case, an analyst mistakenly
applied credits that had not been awarded by a court. In the other three
cases, incarcerated people were released early because analysts made
typographical errors, analysts failed to consider a pending alleged rules
violation, and because the incarcerated person was mistakenly released
while being temporarily held in county jail pending additional charges.
None of the Final Release Date Calculations in the Sample of
20 Cases We Reviewed Were Inaccurate, and Four Cases Contained
Calculation Errors That Could Have Led to Early or Late Releases
After gaining an understanding of the types of release date calculation
errors that led to early or late releases, we reviewed 20 cases of
incarcerated people released between July 1, 2022, and June 30, 2023, to
determine if they contained unreported errors. We found that none of the
final release date calculations in the cases we reviewed were inaccurate.
Nevertheless, the department mistakenly released one incarcerated
person from custody without requiring he serve a court-ordered two-
year parole period he had agreed to serve. In addition, analysts made
calculation errors in four cases that could have resulted in early or late
releases, but the errors were discovered before that could occur.
Office of the Inspector General, State of California
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10 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Of the 20 cases we reviewed, 10 involved incarcerated people who were
resentenced pursuant to amended sentencing law. Resentencing cases are
processed and calculated differently from other commitments and are so
complex the department issued a 22-page resentencing reference guide
in May of 2024 outlining the process for handling them. For example,
processes differ depending on what date is used as the starting point of
the new term and what credits will be applied.
As a result, the release dates in the resentencing cases we reviewed were
generally calculated differently than the sample of 10 cases with self-
reported errors we discussed above. In seven of the resentencing cases,
what at first appeared to be calculation errors were instead deviations
from procedures necessary to comply with court orders.
Specifically, incarcerated people who were previously sentenced to
long prison terms were resentenced to terms that were substantially
shorter than the time they had already served under their original
sentences. Consequently, those individuals were entitled to hundreds of
days of credit, and in two cases more than ten thousand days of credit,
which would have ordinarily resulted in them being released for time
served. However, as authorized by law, the resentencing courts ordered
the incarcerated people to serve additional two-year parole periods.
Generally, analysts must apply all credits to their calculations which, in
some cases, may reduce or eliminate an incarcerated person’s parole.
However, in resentencing cases, analysts may be required to apply fewer
credits than the incarcerated people earned so that the application of
credits does not eliminate the court-ordered parole.
Despite this, in one of the 10 resentencing cases we reviewed, the
department unilaterally determined that a court could not order an
incarcerated person to serve a period of parole after he was resentenced.
In that case, the incarcerated person was originally convicted of the
crime of murder but petitioned the court for resentencing after the law
was changed to allow reduced sentencing for some murder convictions.
In a plea agreement, the district attorney and the incarcerated person
stipulated that the incarcerated person was not eligible for a reduced
sentence under the new law but was guilty of voluntary manslaughter.
Consequently, the incarcerated person was resentenced to a significantly
lower prison term.
However, as part of the plea agreement, the incarcerated person also
explicitly agreed to waive excess credits and be subject to a two-year
period of parole. Without contacting the court for clarification, the
department released the incarcerated person without requiring parole
supervision after determining that the law did not authorize additional
parole for crimes the parties stipulated to in the plea agreement. The
department acknowledged that its unilateral decision was incorrect and
implemented procedures requiring the Legal Processing Unit to request
clarification from the court under similar circumstances.
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 11
The department admitted to calculation errors in two (20 percent) of the
10 resentencing cases we reviewed, but in those cases the errors were
discovered and corrected before they resulted in the incarcerated people
being released early or late. Finally, we found no calculation errors in the
remaining three resentencing cases we reviewed or in the 10 cases we
reviewed that did not involve resentencing.
Some Analysts Do Not Perform Independent Calculations Leading
to Release Date Calculation Errors
Analysts are required to review all the legal documents and other
relevant information in an incarcerated person’s file for accuracy before
completing an initial release date calculation or recalculation. However,
we found that analysts duplicated the mistakes made by prior analysts
in both sets of cases we reviewed with self-reported errors and those we
reviewed with unreported errors.
As we described earlier in this report, departmental policy requires
reception center and mainline prison analysts to complete an audit
checklist when conducting an initial release date calculation. By
completing the checklist, analysts verify that they have reviewed,
calculated, and updated the records to accurately reflect the incarcerated
person’s status at the time of the audit. Departmental policy also requires
mainline prison analysts to complete the release date calculation
checklist whenever an audit is performed.
However, we found that analysts seemingly did not always conduct
independent reviews; a conclusion shared by an analyst we interviewed.
For example, in some cases, calculation worksheets showed the same
errors, including the application of inaccurate presentence credits,
even though the worksheets were dated months and sometimes years
apart. Likewise, because supervisors failed to catch errors during audits
conducted approximately 10 days before incarcerated people were
released, it is likely some supervisors also did not perform thorough and
independent reviews of prior release date calculations.
If both analysts and supervisors performed original work in all cases
and verified with a supervisor or manager that their calculations were
correct after discovering errors made by previous analysts, the number of
incarcerated people released early or late would likely be reduced.
Recommendations
• The department should develop and implement procedures
to document that a supervisor reviewed and confirmed
recalculations performed to correct errors.
• The department should require case records supervisors
and managers to conduct random audits to ensure staff
Office of the Inspector General, State of California
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12 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
are complying with departmental policy to perform
independent work.
The Department Collected Data by Requiring Early/Late Release
Date Reports, but Did Not Always Use This Information to Stop
Mistakes From Being Repeated
Even though the department maintained a list of release date calculation
errors discovered during audits, the department did not always follow
up with prisons to ensure the same mistakes were not repeated.
Furthermore, the department did not conduct independent, random
audits of release date calculations to identify unreported errors or other
weaknesses at individual prisons.
As we described above, the department requires prisons to report
calculation errors resulting in incarcerated people being released before
completing their sentences or continuing to be held after completing
their full sentences. Generally, the reports are prepared by staff who
discovered the errors. The department also requires staff to report what
corrective action, if applicable, was taken to prevent the errors from
occurring in the future. However, we found that corrective action was
not taken in one of the 10 early/late release reports we reviewed from the
department’s list of self-reported release date calculation errors made
between July 1, 2022, and June 30, 2023.
In that case, an incarcerated person was released 275 days after
completing his sentence because analysts incorrectly calculated either
the time credit he earned or his sentence term in 15 separate calculations.
In fact, only six of the 21 calculations performed during the incarcerated
person’s 2031 days of incarceration applied the correct sentence and time
credit earned. On September 14, 2022, the prison reported discovering
the errors during the audit completed approximately 10 days before the
incarcerated person was to be released but did not document any action
taken to prevent the errors from reoccurring. Departmental staff could
not explain why corrective action was not taken but said that the prison
where the error occurred had been closed on June 30, 2023, and the
manager had retired. Because the department failed to require corrective
action during the nine months before the prison closed, it did not
implement measures to prevent similar errors from being repeated.
In addition, the department did not verify that the corrective action
was taken in one case. In that instance, two analysts made release
date calculation errors that resulted in an incarcerated person being
released 56 days late. In the February 23, 2023, early/late release report
of the incident, a case records manager stated that training would be
provided to staff, “regarding the application of preprison credits to
consecutive cases.”
When we asked the department to verify which staff received the training
and whether a record of the training existed, the department provided
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 13
documentation that the training was provided to the two staff members
who made the errors on March 21, 2024, three days after we made the
request. Although the department explained that one of the analysts
was on extended leave when the error was discovered, we expected the
department to provide training to the analyst who was not on extended
leave. In addition, we expected the prison to have provided the training
to the second analyst when he or she returned to work. Instead, the
training was not provided to either analyst until we inquired about
the incident.
Recommendations
• The department should determine what number or percentage
of release date calculation errors made at individual prisons
will result in additional training for all case records analysts at
the prisons.
• The department should continuously monitor the early / late
release report and require semiannual training for all case
records analysts at prisons demonstrating high error rates.
Office of the Inspector General, State of California
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14 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Chapter 2. Factors Contributing to Release
Date Calculation Delays and Errors
Sentencing Laws and Subsequent Case Law Are
Extremely Complex and Change Frequently, Making
Release Date Calculations More Difficult
The implementation of revised sentencing laws increases analysts’
workloads by triggering complicated release date recalculations for much
of the incarcerated population. In addition, as we mentioned earlier,
analysts have had to perform manual calculations because numerous
revisions in laws and policy caused the department to discontinue using
calculation software that could not be modified to accommodate the
revisions. These realities, especially in light of the staff shortages that
we discuss later in this report, increase the risk that errors in release
date calculations will result in incarcerated people being released either
before or after completing their sentences.
As we show in Figure 2 on the next page, sentencing law has been
frequently and significantly revised over the years through legislative
amendments, regulatory changes, court decisions, and propositions
passed by voters. These changes, some retroactive, have complicated
the process of calculating release dates. For example, in 1977, California
adopted a determinate sentencing law and moved away from a system
of discretionary sentences to one of fixed terms of imprisonment.
Determinate sentencing requires courts to sentence defendants to one of
three terms—lower, middle, or upper—specified in the California Penal
Code. Although courts have discretion regarding which of the three
terms to impose, judges generally decide what best serves the interests of
justice by considering multiple factors including whether a weapon was
used, and an individual’s criminal history.
Sentencing law was further revised in 1994 following the passage of
Proposition 184, which required a minimum enhancement of 25 years
to life for some three-time repeat offenders. The resulting Three Strikes
law was amended by passage of Proposition 36 in 2012, both narrowing
its application to convictions for new serious or violent offenses
and allowing those convicted of nonserious and nonviolent offenses
committed prior to 2012 to be resentenced.
Since 2012, the legislature has amended sentencing law almost annually.
In 2014, some felonies were reclassified as misdemeanors allowing
individuals to be resentenced to reduced terms. In 2016, nonviolent
offenders became eligible for earlier parole by earning credits for
participating in educational, vocational, and rehabilitative programs.
In 2017, the mandatory three-year sentence enhancement for prior drug
convictions was eliminated. In 2018, the felony murder rule was revised
making some incarcerated people eligible for resentencing. In 2020, the
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 15
Figure 2. Legislation Impacting Release Date Calculations
Senate Bill 42
1977 The Uniform Determinate Sentencing Act
Assembly Bill 971 and Proposition 184
1994 The Three Strikes Laws
Proposition 36
2012 The Three Strikes Reform Act
Proposition 47
2014 The Safe Neighborhoods and Schools Act
Proposition 57
2016 The Public Safety and Rehabilitation Act
Senate Bill 180
Controlled Substances; Sentence
2017
Enhancements; Prior Convictions
Senate Bill 1437
2018
Accomplice Liability for Felony Murder
Senate Bill 136
2020
Sentencing
Senate Bill 567
2021
Criminal Procedure: Sentencing
Senate Bill 483
Sentencing: Resentencing to Removing 2022
Sentencing Enhancements
Source: OIG review of California State legislation. 2024
Office of the Inspector General, State of California
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16 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
legislature limited judges’ discretion to impose maximum sentences,
eliminated some mandatory sentence enhancements, expanded some
incarcerated people’s credit earning ability, and retroactively applied
some earlier statutory revisions. Finally, in 2022 certain nonviolent
enhancements were declared invalid resulting in additional resentences
and updated release date calculations.
The legislative changes were also accompanied by regulatory changes
and case law interpreting the changes. Notably, in 2017 after the
department was given authority to award credits earned for good
behavior and approved rehabilitative or educational achievements, it
promulgated regulations implementing the changes. The regulations,
which were frequently amended through 2021, further complicated
release date calculations because incarcerated people could earn
different credits during different time periods.
For example, an incarcerated person serving a long determinate sentence
for a violent felony committed on or after September 21, 1994, could
have earned credit at a rate of 15 percent through April 2017. Effective
May 1, 2017, through April 30, 2021, the incarcerated person would then
have been able to earn credit at rate of 20 percent. Beginning May 1, 2021,
the credit rate for the same incarcerated person jumped to 33.3 percent.
These different credit earning rates require analysts to conduct multiple
calculations and combine them, leading to increased risk of error.
Particularly challenging is determining how many credits to award
incarcerated people who were resentenced to shorter terms than they
have already served. In some cases, incarcerated people resentenced
after 2020 to shorter terms might have been incarcerated since 1987,
and analysts would have to determine the different credit rates the
incarcerated person earned during their entire incarceration and
whether those credit rates changed after resentencing. In some cases,
resentencing courts leave it to analysts to determine how much time an
incarcerated person has spent in departmental custody.
For example, resentencing could reduce the crimes for which
incarcerated people were convicted from violent to nonviolent offenses,
thereby completely changing the credit earning rates they were eligible
for throughout their entire incarceration. In addition, even if an
incarcerated person had served more time in prison than the resentenced
term, the court may impose an additional parole period in some cases.
If so, analysts must ensure that the incarcerated person is given credit
for any time served by reviewing the individual’s entire history and
adjusting credit and credit rates in accordance with the court’s order.
Because release date calculations in resentenced cases are so complicated
and analysts must ensure credits were correctly applied, they are often
reviewed by a manager and may be elevated to the Legal Processing Unit
for guidance.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 17
Finally, the incarcerated population has had difficulty understanding
how amended sentencing law, regulations, and departmental policy apply
to their cases. Consequently, according to an analyst, the department had
been inundated with requests from incarcerated people to recalculate
their release dates. The analyst also stated that the department had
received an increased number of grievances and appeals related to release
date calculations. The work associated with responding to incarcerated
people’s requests for recalculations, as well as questions related to the
grievances and appeals that may follow from those recalculations, further
added to analysts’ high workloads we describe in Chapter 3 of this report.
Recommendation
• The department should analyze current sentencing laws,
identify specific areas where sentencing laws should be
clarified, and work with stakeholders to clarify those areas to
reduce calculation errors.
Missing Legal Documents Delay Analysts’ Ability to Calculate
Release Dates
According to analysts, sometimes documents were missing from
files, and this may have prevented analysts in reception centers, and
occasionally in mainline prisons, from completing timely release date
calculations in compliance with departmental policy.
As we mentioned earlier in this report, counties send legal documents—
including abstracts of judgment and minute orders used to complete
calculations—to reception centers on the buses used to transport
incarcerated people to reception centers. However, we found that
the department did not always receive the necessary commitment
documents needed to calculate the release dates. One analyst estimated
that documents were missing 25 percent of the time. In fact, in one
case we reviewed, the department did not receive an amended abstract
of judgment and minute order, both dated October 7, 2020, until
July 6, 2021, eight months and 29 days later.
When legal documents were missing, analysts or technicians generally
requested them from county courts. Although staff attempted to use a
consistent method to obtain missing documents, prisons used different
standard forms to email, fax, or mail document requests depending on
individual court requirements or options. In addition, depending on the
county or court branch within a county, staff may have been required
to request missing documents by phone. Several counties make legal
documents electronically available on court websites, but according to a
manager at one prison we reviewed, some courts require fees to access
the legal documents necessary to complete accurate and timely release
date calculations.
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18 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
The responsiveness of courts to document requests varies among
counties. One analyst stated that it could take a month to get requested
legal documents, while another said she had requested documents
in July 2023 but had not yet received them by February 2024. We also
reviewed a case in which an incarcerated person was resentenced on
January 13, 2023, and ordered to report to parole on January 18, 2023.
Although the department did not receive the court order until January
24, 2023, analysts timely processed his release within five days. Had
the department received the order in a more expedient manner, the
incarcerated person could have been released in time to report to parole
on January 18, 2023.
If reception center analysts must request and wait for counties to provide
missing commitment documents, they will likely be unable to complete
initial calculations within five days as required by departmental policy.
In addition, the delay could prevent reception center analysts from
completing the initial release date calculations at all, leaving this job to
analysts at mainline prisons. This is problematic because the calculations
completed by analysts at mainline prisons are in part intended to verify
the calculations completed at the reception center. If missing documents
prevent reception center analysts from completing an initial release date
calculation and a mainline analyst makes an error when performing the
initial calculation, it is possible that error could follow an incarcerated
person throughout their period of incarceration. For example, if
incarcerated people do not participate in prison programs to earn credits
and do not commit rule violations or crimes in prison, their release
dates would not be reviewed until shortly before they were scheduled
to be released. Therefore, if the original calculations were inaccurate,
any errors may not be caught before the incarcerated people were kept
beyond the dates they were legally entitled to be released, if at all.
Discrepancies in Legal Documents Delay Timely and Accurate
Release Date Calculations
In addition to missing documents, many legal documents sent to
reception centers contain discrepancies that analysts must resolve before
completing release date calculations. Common discrepancies include
inconsistencies between the court’s abstract of judgment and the minute
order regarding sentencing terms, court orders for testing not being
documented in either the abstract of judgment or minute order, recorded
sentences that do not match the penal code charged, and errors made
because of the improper application of sentence enhancements.
For example, a court might sentence an incarcerated person to a high
term of six years when the statutory high term limit is five years, or a
court might sentence an incarcerated person to state prison when he
or she should have been sentenced to county jail in accordance with
recent legislative changes. In one case we reviewed, it was unclear from
the abstract of judgment and the minute order whether an incarcerated
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 19
person was convicted of a violent felony. When the department requested
clarification to resolve the discrepancy, the court explained that the
incarcerated person was not convicted of a violent felony and was eligible
for a higher credit rate. Consequently, his release date was moved
forward 258 days.
Case records staff generally do not contact courts to resolve
discrepancies as they do to get missing legal documents. Instead, the
department’s Legal Processing Unit is solely responsible for contacting
courts to resolve identified discrepancies. The Legal Processing Unit
may review the referral and determine there is no discrepancy and
give analysts direction on interpreting and applying the information
contained in the documents. However, if the Legal Processing Unit
determines the discrepancy should be elevated to the court for resolution,
analysts must wait for courts to respond and the Legal Processing
Unit to convey the response before they can complete accurate release
date calculations.
Like requests for missing legal documents, courts are, at times, slow
to respond to requests to resolve discrepancies. For example, analysts
discovered a sentencing discrepancy in the case we discussed in
Chapter 1 in which an incarcerated person brought a class action lawsuit
against the department for being kept 518 days beyond his release date.
On March 16, 2006, the department wrote to the sentencing court,
with copies to the district attorney and public defender, inquiring
about a sentencing discrepancy. When the court failed to respond, the
department sent another letter on June 19, 2006, requesting a response.
An analyst was only able to recalculate the incarcerated person’s release
date in November 2007 after receiving the court’s amended abstract
of judgment and minute order. The department then released the
incarcerated person on November 28, 2007, after he served an additional
518 days of incarceration.
Recommendation
• The department should work with county courts to obtain
access to electronically available legal documents that courts are
statutorily required to provide including abstracts of judgment,
minute orders, charging documents, plea forms, and transcripts.
The Vacancy Rates for Analyst and Case Records Technician
Positions Negatively Affected Departmental Operations
Excluding managers, we found that the department’s statewide vacancy
rates for case records staff ranged from 12 percent to 40 percent in
September 2023, and from 15 percent to 37 percent in May 2024.
Some prisons had more than a 50 percent vacancy rate for individual
classifications. Figure 3 on the next page compares analyst and
technician vacancies at each prison in May 2024. The high vacancy
Office of the Inspector General, State of California
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20 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
rates in most case records departments increase workloads and likely
contribute to inaccurate release date calculations.
Correctional Case
Records Analysts
The department determines case records staffing based on the
conduct calculations;
verify court documents; population of incarcerated individuals at the prison, and there is no
monitor for holds and base minimum number of staff required. We found that statewide, there
warrants; and audit
were 96 vacant analyst positions out of 519 total positions (18 percent) in
calculations.
September 2023, and 106 vacancies out of 507 total positions (21 percent)
Case Records
in May 2024. In September 2023, two prisons had analyst vacancy
Technicians receive and
scan court documents; rates of approximately 45 percent and one prison had a vacancy rate
input data into external
of 73 percent. By May 2024, two prisons had analyst vacancy rates of
government databases;
and pull, retrieve, approximately 50 percent, while two prisons had analyst vacancy rates
scan, access, and track of 70 percent or higher. Analyst positions were fully staffed at only four
inmate / discharged
prisons in May 2024. High vacancy rates add to each analyst’s individual
offender central files.
workload and increase the likelihood that errors will be made in the
Source: The Department
of Corrections and highly complicated release date calculation process.
Rehabilitation.
Figure 3. Percentages of Vacant and Filled
Analyst and Technician Positions in May 2024
600
N = 851
500
106 Vacant Filled
(21%)
400
99.5
300
(29%)
401
(79%)
200
244.5
(71%)
100
0
Correctional Case Correctional Case
Records Analyst Records Technician
Source: OIG analysis of the department’s May 2024 case records
vacancy report data.
In addition, technicians provide critical support to analysts by obtaining
legal documents, as well as by receiving, sorting, scanning, inputting,
and documenting the information used to calculate release dates.
These activities are crucial and must be completed before analysts
can begin reviewing an incarcerated person’s case file. We found that,
statewide, prisons had 61 vacancies out of 409 positions (15 percent) in
September 2023, and 99.52 vacancies out of 344 total positions (29 percent)
2. The 0.5 vacancy represents a part-time position.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 21
in May 2024. No prisons had a technician vacancy rate above 50 percent
in September 2023, but by May 2024 five prisons had technician vacancy
rates of 50 percent or higher. Like high analyst vacancy rates, high
technician vacancy rates negatively impact department operations and
likely contribute to calculation errors.
The impact of high vacancy rates at reception centers can be
particularly problematic because of the deadlines to both complete
initial calculations and the challenge to obtain missing and consistent
legal documents. For example, North Kern State Prison and Wasco
State Prison, the only two reception centers designated to receive
men, had below average analyst vacancy rates in May 2024, (10 percent
and 14 percent respectively). However, North Kern State Prison had
an above average technician vacancy rate. Therefore, analysts at the
men’s reception centers may be required to perform many of the tasks,
such as obtaining missing legal documents, that could be performed
by supervising technicians, if not technicians. Because initial release
date calculations must be made within five days of an incarcerated
person’s arrival at a reception center, it is especially important that the
case records departments of reception centers be adequately staffed
to help ensure analysts complete timely and accurate initial release
date calculations.
High Vacancy Rate of Supervisors and Lack of Mandated
Supervisory Review
The negative impact of the shortage of analysts and
Correctional Case Records
technicians is magnified by the fact that the department
Managers oversee the case
also has a high case records supervisory vacancy rate. In records department which
September 2023 there were 28 vacancies out of 75 total includes supervisors, analysts, and
technicians; also provide training
statewide supervising technician positions, while in
to new employees; interpret legal
May 2024 there were 24 vacancies out of 60 positions. and court documents; and are
Although the raw number of vacant positions decreased responsible for security and integrity
of inmate records.
from 2023, the overall percentage increased from 37 percent
Correctional Case Records
in September 2023 to 40 percent in 2024. In May 2024, nine
Supervisors supervise and train case
prisons had a 100 percent vacancy rate for supervising records analysts; calculate and audit
technician positions and the remaining prisons with release/discharge date calculations;
interpret legal and court documents;
vacancies had rates over 50 percent.
communicate to courts when
clarification is necessary; and
While the vacancy rate for analyst supervisors decreased communicate with law enforcement
agencies in matters of mutual
from September 2023 to May 2024, it remained over
concern.
10 percent. In September 2023, 22 of the 141 analyst
Supervising Case Records
supervisor positions (16 percent) were vacant, and 16 of the Technicians are working supervisors
139 positions (12 percent) were vacant in May 2024. Finally, who supervise case records
technicians; enter data into
the nine percent statewide vacancy rate for case records
departmental databases; and
department managers in May 2024 was relatively low in perform other supervisory and
comparison to other supervisory positions. Figure 4 on the clerical duties.
next page shows supervisor and manager vacancies at all Source: The California Department of
Corrections and Rehabilitation.
prisons in May 2024.
Office of the Inspector General, State of California
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22 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Figure 4. Percentages of Vacant and Filled
Manager and Supervisor Positions in May 2024
160 N = 233
Vacant Filled
140
16
(12%)
120
100
123
(88%)
80
60
3 24
(9%) (40%)
40
36
20 31 (60%)
(91%)
0
Correctional Case Correctional Case Supervising
Records Manager Records Supervisor Correctional Case
Records Technician
Source: OIG analysis of the department’s May 2024 case records vacancy
report data.
In September 2023, the department’s reception centers had a 4 percent
analyst supervisor vacancy rate, and two of the three reception centers
had supervising technician vacancy rates of 50 percent or higher. While
the analyst supervisor vacancy rate at reception centers rose to 8 percent
in May 2024, it was still lower than the statewide rate of 12 percent for
the same period. Two reception centers had no vacant analyst supervisor
positions in May 2024, but one had a supervising technician vacancy rate
of 60 percent while the other had a 100 percent supervising technician
vacancy rate.
When analysts and technicians do not have supervisors to assist with
complicated tasks and calculations, the risk that errors will be made
but not reviewed or corrected increases. For example, although it is
not explicitly required by departmental policy, supervisors in almost all
instances review calculations made during the audit that is conducted
approximately 10 days prior to an incarcerated person’s release from
custody. In practice, supervisors conduct this review because it is
typically the last audit performed before an incarcerated person is
released. If a prison has a high percentage of vacant analyst supervisors
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 23
or a vacant case records manager position, it is possible the required
review may be inaccurate or not timely completed.
In addition, supervisors generally are not required by departmental
policy to ensure that analysts perform release date calculations
accurately. For example, supervisors are not required to review
calculations performed after triggering events, such as when an
incarcerated person completes an educational course or receives an
administrative penalty for violating prison rules. According to case
records staff, hundreds of these calculations may be done daily at busy
prisons. It was also clear, at least at the prisons we reviewed, that staff
frequently asked supervisors for assistance on individual calculations
and that supervisors were extremely busy. However, without mandated
reviews of calculations, supervisors are unable to catch critical release
date calculation errors that may not be caught before, or even after,
incarcerated people are released from custody.
Recommendations
• To help ensure initial calculations are performed correctly, the
department should require supervisors and managers to review
the release date calculations completed after incarcerated
people are transferred to their first mainline prison.
• To help ensure release date recalculations are performed
correctly, the department should require supervisors and
managers to review the recalculations completed after an
incarcerated person is resentenced by a county court.
• To help ensure release date calculations are performed correctly,
the department should develop and require supervisors to
review the recalculations completed after triggering events at
predetermined intervals.
Analysts Are Required to Perform a Multitude of Tasks Unrelated
to Release Date Calculations, and Consolidating Analyst Positions
May Increase Efficiency and Decrease Vacancy Rates
As we discussed earlier in this report, analysts perform a multitude of
tasks, most of which are related to release date calculations including
obtaining and understanding legal documents, verifying and entering
information into the department’s electronic databases, and following
up with the Legal Processing Unit on discrepancies. According to
case records managers, analysts spent a significant amount of time
completing these tasks.
However, analysts also perform other tasks unrelated to release
date calculations such as reviewing an incarcerated person’s file in
preparation for their release. In that role, analysts meticulously review
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record of arrests and prosecutions sheets and determine if another
jurisdiction has issued a warrant or detainer that would prevent the
incarcerated person from being released before those issues are cleared.
In addition, analysts determine whether elderly and youthful offenders
may be eligible for parole, and respond to inquiries from courts, district
attorneys, law enforcement agencies, correctional counselors, and
incarcerated individuals.
These tasks, particularly when performed by analysts at reception
centers, which have tight deadlines to complete release date calculations,
reduce the time analysts have available to focus on performing
calculations. Consequently, we question whether the department could
utilize staff in other classifications to perform those unrelated but
necessary job duties.
Finally, given generally low statewide case records staffing levels, we
also question whether release date calculations must be performed
on-site at each prison. We found that analysts performed release date
calculations only after all legal documents had been scanned into the
department’s electronic databases. Because electronic records can be
accessed anywhere using departmental computers, centralizing analysts
in regional offices or in one location may help fill analyst vacancies.
Ultimately, without more fully staffed case records departments, we
question how the department can fulfill its responsibility to timely and
correctly analyze, process, and calculate release dates.
Recommendations
• The department should evaluate the classification specifications
and job duties of staff in case records departments to determine
how they can be revised to attract and retain a greater number
of highly qualified staff. At a minimum, the department should
evaluate whether:
○ Case records department functions should be
consolidated into regional locations with liaisons at
each prison or consolidated into one central location to
aid recruitment and improve calculation consistency.
○ Any or all case records functions need to be conducted
on-site at each prison or if specific job duties could be
performed remotely from headquarters or from more
fully staffed prisons.
○ Case records staff at departmental headquarters should
include analysts whose job duties include performing
release date calculations at prisons where assistance
is needed due to staff shortages or which meet other
criteria developed by the department.
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 25
○ Analysts at departmental headquarters should audit
release date calculations performed at prisons on a
schedule to be developed and follow up with training
focusing on the areas for improvement or weaknesses
identified during the audit.
○ To offer pay differentials or other incentives to
attract and retain case records staff in prisons with
high vacancies. The job duties of technicians and
analysts should be revised to remove some or all
tasks from analysts unrelated to performing release
date calculations.
Office of the Inspector General, State of California
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26 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Chapter 3. Outdated Policies, Procedures,
and Training
The Policies and Procedures in the Department’s
Operational Manual Regarding Release Date Calculations
Have Not Been Updated Since 1993, and Training
Regarding How to Perform Release Date Calculations Is
Not Standardized or Centralized
The department’s reliance on more than 140 memoranda to instruct
analysts on how to perform release date calculations can be confusing
and prevents both analysts and supervisors from relying on a uniform
source—the Department Operations Manual (operations manual)—
to outline case records policies and procedures. The need to review
numerous memoranda to determine which are relevant to an individual
case also likely leads to inconsistent application and errors. Furthermore,
prisons generally rely on internally developed training methods and
materials to instruct analysts, which contributes to the lack of uniform
release date calculation policies and procedures.
The Department Operations Manual Was Significantly Outdated
and Should Be Updated
As we discussed in Chapter 2, sentencing laws have undergone frequent
and significant changes, particularly over the last 10 years. However,
even though departmental policy requires the operations manual to be
kept current and accurate, the department had not updated the sections
outlining case records policies and procedures since 1993. Instead,
the department had issued approximately 63 memoranda since 2014
which were cumbersome to review and could make it more difficult
for staff, especially less experienced staff, to perform accurate release
date calculations.
For example, the department issued at least five memoranda updating
policy regarding case records audits and audit procedures between July
2019 and April 2022. Each memorandum stated that the operations
manual would be updated with the new policy, but no revisions had been
made as of the publication of this report. Although we acknowledge
that detailed memoranda are likely necessary to explain the immediate
impact of significant changes in the law, policy and procedures resulting
from the changes should be consolidated and easily accessible in the
operations manual.
In addition, to help with calculations, some individual case records
departments, and even individual analysts, modified existing tools such
as outdated checklists, and created their own in-house tools. Checklists,
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 27
which guide analysts on what must be reviewed during each audit, should
be updated and accurate like all departmental policies and procedures.
Recommendation
• The department should update and bring current the sections
in its operational manual outlining case records policies
and procedures.
Training Materials, Like the Release Date Calculation Processes and
Procedures, Were Neither Updated nor Consolidated
Much like the memoranda issued to instruct case records staff on how
to perform release date calculations, the department’s training materials
have been released sporadically, were outdated, and had not been
organized into updated training modules. We reviewed 49 documents
the department submitted in response to our request for all training
materials related to performing release date calculations. The materials
consisted of eight training modules, summaries of conference calls, cheat
sheets, emails, and other specific and detailed training on individual
laws and release date calculation procedures. The modules, some of
which were presumably updated by subsequent training, were produced
as early as 1992, but only two were updated in May 2023. In addition,
because some of the titles of materials were vague such as “Opinions
and Remittiturs” and “For the Record,” analysts could not know what
information they contained without opening the document.
Because much of the department’s standardized training was outdated,
we found that managers and supervisors create in-house training
materials for staff. These training materials were generally intended to
train analysts to perform release date calculations and implement the
policies and procedures outlined in the memoranda we discussed above.
However, because the department had not developed or approved the
training materials, there was no assurance that the training accurately
reflected departmental policy. While there is value in utilizing the
skills of managers and supervisors to provide supplemental, on-the-job
training to case records staff, we believe updated and accurate primary
training should be developed by the department.
Recommendations
• The department should update release date calculation
trainings to provide comprehensive instruction on performing
release date calculations and other case records job duties.
• The department should regularly update release date calculation
training with changes in the law, policy or procedures that
occur during the year.
Office of the Inspector General, State of California
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28 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
○ The department should mandate staff attend regular
training on the updates.
• The department should require case records staff to complete
the comprehensive training before performing release
date calculations.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 29
Appendix
Scope and Methodology
California Penal Code section 6126(b) and (c) authorizes the OIG to
initiate audits of the department’s policies, practices, and procedures.
This audit focuses on the department’s efforts to ensure the accuracy
and consistency of prison release date calculations for incarcerated
individuals who received determinate sentences. The audit did not
explore how an incarcerated person’s classification status and behavior
can influence their opportunities to earn time credits, thus affecting their
release date. The table on the following page presents the objectives of
our audit and the methods we used to address them.
We conducted this performance audit in accordance with generally
accepted government auditing standards. Those standards require that
we plan and perform the audit to obtain sufficient, appropriate evidence
to provide a reasonable basis for our findings and conclusions according
to our audit objectives. We believe that the evidence obtained provides
a reasonable basis for our findings and conclusions according to our
audit objectives.
Office of the Inspector General, State of California
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30 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Table A–1. Audit Objectives and Methodology
Audit Objectives Method
1. Assess the department’s process to • Reviewed relevant laws, rules, regulations,
ensure the accuracy of sentencing and policies and procedures related to the
term release dates. department’s release date calculations.
a. Does the department use • Reviewed reports issued by the department in
accurate and updated court its state leadership accountability act reports.
sentencing information in
calculating offender release • Reviewed reports issued by the prison law office,
dates? and an article by The Sacramento Bee.
b. Does the department use • Reviewed complaints received by the Intake Unit
accurate and updated in-prison within the Office of the Inspector General.
rule violation adjudication
• Interviewed departmental headquarters staff
outcomes in calculating offender
and reviewed relevant materials including
release dates?
the department’s operations manual, over
140 department memoranda outlining
department policies, training materials, job
aids, and reference guides regarding the
department’s process for ensuring the accuracy
of sentencing term release dates, which
includes verifying the authenticity, accuracy,
and completeness of documents received from
the court.
• After reviewing data on early and late releases
of incarcerated people, selected two prisons
to conduct fieldwork and observe operations:
Wasco State Prison, and Mule Creek State
Prison.
• Interviewed departmental headquarters staff,
staff at Mule Creek State Prison and Wasco
State Prison, and reviewed relevant materials
including the Department’s Operations Manual,
regulations, and the California Penal Code
regarding the process of adjudicating in-prison
violations.
• Interviewed staff at Mule Creek State Prison and
Wasco State Prison and reviewed relevant local
operating procedures and duty statements at
each selected prison regarding the process of
calculating release dates.
• Conducted on-site observations at Mule
Creek State Prison and Wasco State Prison
to review the receipt, acknowledgment, and
documentation of court sentencing documents.
The observation period was from February 15, 2024,
through February 28, 2024.
(Continued on next page.)
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 31
Table A–1. Audit Objectives and Methodology (continued)
Audit Objectives Method
2. Determine if the department • Interviewed departmental headquarters staff
properly applied time credits and reviewed relevant materials including the
earned, forfeited, and restored in department’s operations manual, over 140
the calculation of sentencing term department memoranda outlining department
release dates in accordance with policies, training materials, job aids, and
applicable laws, regulations, and reference guides regarding the department’s
guidelines. process for ensuring the accurate application of
time credits earned, forfeited, and restored in
c. Are earned, forfeited, and the calculation of sentencing term release dates.
restored credits properly applied
in calculating release dates in • Interviewed departmental headquarters staff,
accordance with applicable laws, staff at Mule Creek State Prison and Wasco State
regulations, and guidelines? Prison, and reviewed relevant materials including
the department’s operations manual, regulations,
d. Are the overall release date and the California Penal Code regarding the
calculations accurate before process of awarding, forfeiting, and restoring
an incarcerated person is time credits.
discharged or released on
parole? • Interviewed staff at each selected prison and
examined relevant local operating procedures
and staff vacancy data to assess their impact on
release date calculations.
• Reviewed and analyzed supporting
documentation including departmental early/
late release data of a selected sample of 10
incarcerated people reported by the department
to have been erroneously released early or
late to identify procedural lapses and internal
control risks.
• Reviewed and analyzed supporting
documentation of a selected sample of 20
incarcerated people released between July 1,
2022, and June 30, 2023, to identify procedural
lapses and errors in release date calculations.
• Conducted on-site observations at Mule Creek
State Prison and Wasco State Prison to observe
the calculation of release dates.
The observation period was from February 15, 2024,
through February 28, 2024.
Source: Compiled by OIG auditing staff.
Office of the Inspector General, State of California
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32 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
Assessment of Data Reliability
The United States Government Accountability Office, whose standards
our office adheres to for conducting and preparing audits, mandates
an assessment of the sufficiency and appropriateness of computer-
processed information used to support our findings, conclusions, or
recommendations.
Throughout this audit, we relied on data provided by the department
regarding incarcerated individuals. To ensure the accuracy and reliability
of this data, we conducted a thorough evaluation, which included
reviewing existing information, interviewing knowledgeable staff
members, and performing transactional testing. Based on the results of
our testing procedures, we determined that the data were reliable for the
purposes of this audit.
However, we also obtained data regarding the department’s
implementation progress of its automated release date calculation
system. Upon evaluating the data on the system’s business rules, and
interviewing staff members knowledgeable about the data, we found the
data to be incomplete and unreliable for the audit’s purposes. Therefore,
we offer no opinion on the effectiveness of the department’s automated
release date calculation system.
Office of the Inspector General, State of California
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OIG Report AUD № 23–01, Release Date Calculations, August 2024 | 33
The Department’s Comments to Our
Audit Report
The department received a draft of this report prior to publication
and was given the opportunity to comment. Although we received the
department’s response, we did not publish it with our report because
the comments were primarily editorial in nature. Moreover, nothing in
the response addressed our findings, conclusions, or recommendations;
nor did the response provide any planned corrective actions. We did,
however, consider the editorial changes the department requested and
made edits where appropriate to provide clarity.
Office of the Inspector General, State of California
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34 | OIG Report AUD № 23–01, Release Date Calculations, August 2024
(This page left blank for reproduction purposes.)
Office of the Inspector General, State of California
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Audit of the California Department
of Corrections and Rehabilitation’s
Release Date Calculations
Audit Report № 23–01
OFFICE of the
INSPECTOR GENERAL
Amarik K. Singh
Inspector General
Neil Robertson
Chief Deputy Inspector General
STATE of CALIFORNIA
August 2024
OIG