SCO
California Department of Parks and Recreation Proposition 64 Cannabis Tax Funds Program
CALIFORNIA DEPARTMENT OF
PARKS AND RECREATION
Final Audit Report
PROPOSITION 64 CANNABIS TAX FUNDS PROGRAM
July 1, 2021, through June 30, 2022
M
ALIA
M. C
OHEN
C S C
ALIFORNIA TATE ONTROLLER
June 2026
S24-CAN-0001
STATE CONTROLLER’S OFFICE | DIVISION OF AUDITS
Post Office Box 942850 | Sacramento, CA 94250
Sacramento Office: 3301 C Street, Suite 700 | Sacramento, CA 95816 | 916-324-8907
Monterey Park Office: 901 Corporate Center Drive, Suite 200 | Monterey Park, CA 91754 | 323-981-6802
www.sco.ca.gov
MALIA M. COHEN
CALIFORNIA STATE CONTROLLER
June 30, 2026
Mr. Armando Quintero, Director
California Department of Parks and Recreation
715 P Street, Suite 1400
Sacramento, CA 95814
Dear Director Quintero:
The State Controller’s Office audited the California Department of Parks and Recreation’s
(State Parks) Proposition 64 California Cannabis Tax Funds (Cannabis Tax Funds) Program to
determine whether State Parks accounted for and expended its Cannabis Tax Funds in
compliance with Revenue and Taxation Code section 34019 and applicable statutes, rules,
regulations, and policies for the period of July 1, 2021, through June 30, 2022.
Our audit found that State Parks materially accounted for and expended its Cannabis Tax
Funds in compliance with Revenue and Taxation Code section 34019 and applicable statutes,
rules, regulations, and policies, except for the internal control weaknesses described in the
Findings and Recommendations section of this report.
If you have any questions regarding this report, please contact Ella Finau, Chief, Special
Audits Bureau, by telephone at 916-322-7699 or email at efinau@sco.ca.gov. Thank you.
Sincerely,
Original signed by
Kimberly A. Tarvin, CPA
Chief, Division of Audits
MAILING ADDRESS P.O. Box 942850, Sacramento, CA 94250
SACRAMENTO 3301 C Street, Suite 700, Sacramento, CA 95816 | 916.324.8907
LOS ANGELES 901 Corporate Center Drive, Suite 200, Monterey Park, CA 91754 | 323.981.6802
Mr. Armando Quintero
June 30, 2026
Page 2 of 3
Copy: Liz McGuirk, Chief Deputy Director
California Department of Parks and Recreation
Tara Lynch, Chief Counsel
California Department of Parks and Recreation
Crystal Flores, Deputy Director
Administrative Services Division
California Department of Parks and Recreation
Buffy Tufts, Chief
Accounting Section
California Department of Parks and Recreation
Johnnie Brannon, Chief
Budgets Section
California Department of Parks and Recreation
Jasdeep Uppal, Internal Audit Chief
Audits Office
California Department of Parks and Recreation
Jae Ellescas, Internal Audit Supervisor
Audits Office
California Department of Parks and Recreation
Adrien Contreras, Assistant Deputy Director
Park Operations
California Department of Parks and Recreation
Alex Luscutoff, Chief
Law Enforcement and Emergency Services Division
California Department of Parks and Recreation
MAILING ADDRESS P.O. Box 942850, Sacramento, CA 94250
SACRAMENTO 3301 C Street, Suite 700, Sacramento, CA 95816 | 916.324.8907
LOS ANGELES 901 Corporate Center Drive, Suite 200, Monterey Park, CA 91754 | 323.981.6802
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
CONTENTS
SUMMARY 1
BACKGROUND 1
AUDIT AUTHORITY 3
OBJECTIVE, SCOPE, AND METHODOLOGY 3
CONCLUSION 5
FOLLOW-UP ON PRIOR AUDIT FINDINGS 5
VIEWS OF RESPONSIBLE OFFICIALS 6
RESTRICTED USE 6
SCHEDULE—CALIFORNIA CANNABIS TAX FUND – TRANSFERS IN, EXPENDITURES, AND CHANGES IN
ACCOUNT BALANCE 7
FINDINGS AND RECOMMENDATIONS 8
ATTACHMENT—CALIFORNIA DEPARTMENT OF PARKS AND RECREATION’S RESPONSE TO
DRAFT AUDIT REPORT 22
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
SUMMARY
The State Controller’s Office (SCO) audited the California Department of Parks and
Recreation’s (State Parks) Proposition 64 California Cannabis Tax Funds (Cannabis Tax
Funds) Program to determine whether State Parks accounted for and expended its Cannabis
Tax Funds in compliance with Revenue and Taxation Code (RTC) section 34019 and
applicable statutes, rules, regulations, and policies for the period of July 1, 2021, through
June 30, 2022.
Based on the procedures performed and evidence gathered, our audit found that State Parks
materially accounted for and expended its Cannabis Tax Funds in compliance with RTC
section 34019 and applicable statutes, rules, regulations, and policies, except for the internal
control weaknesses described in the Findings and Recommendations section of this report.
BACKGROUND
In November 2016, California voters approved Proposition 64, the “Control, Regulate and Tax
Adult Use of Marijuana Act,” which was enacted as Senate Bill 94 (Statutes of 2017,
Chapter 27). SB 94 added and amended sections of the Health and Safety Code, Business
and Professions Code, Revenue and Taxation Code, and other California laws.
Health and Safety Code sections 11357 through 11362.9 allow adults 21 years of age and
over to grow, possess, and use cannabis for recreational purposes; reduce criminal penalties
for specified cannabis-related offenses for adults and juveniles; and authorize resentencing or
dismissal and sealing of prior, eligible cannabis-related convictions. The Medicinal and
Adult-Use Cannabis Regulation and Safety Act (found in Business and Professions Code
sections 26000 through 26002) establishes the framework for controlling and regulating
commercial cannabis businesses. The Cannabis Tax Law (codified in RTC sections 34010
through 34021.5) imposes taxes on the cultivation of cannabis, and on the retail sale of
-1-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
cannabis and cannabis products; and it continuously appropriates the Cannabis Tax Funds for
specified purposes according to a specified schedule.
The Department of Finance estimates the cannabis tax revenues to be received pursuant to
RTC sections 34011, 34011.2, and 34012. The estimates are provided to the SCO no later
than June 15 of each year. In its first year of operation, revenues of $56 million were recorded
in the Cannabis Tax Funds; for the year ended June 30, 2024, revenues of $635 million were
recorded in the Cannabis Tax Funds.
The SCO apportions the cannabis tax revenues to several different state agencies, each of
which have varied administrative roles in the allocation and expenditure of the funds. RTC
section 34019 describes how the cannabis tax revenues must be allocated to various state
organizations, the program purposes for the funds, and how the funds may be expended by
recipients and grantees.
Proceeds from the tax revenues are intended for drug research, treatment, and enforcement;
health and safety grants for youth programs; and preventing environmental damages from
illegal cannabis production. The state agency recipients of the tax proceeds will fulfill the
intended purposes of Proposition 64 through the following programs:
• Education to prevent substance use disorders and harm from substance use;
• Cleanup, remediation, and restoration of environmental damage in watersheds affected by
cannabis cultivation and related activities;
• Stewardship and operation of state-owned wildlife habitat areas and state park units in a
manner that discourages and prevents the illegal cultivation, production, sale and use of
cannabis, and cannabis products on public lands;
• Investigation, enforcement, and prosecution of illegal cultivation, production, sale, and use
of cannabis or cannabis products on public lands;
• Reduction of adverse impacts and use on fish and wildlife habitats throughout the state;
-2-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
• Training programs for detecting, testing, and enforcing laws against driving under the
influence of alcohol and other drugs, including driving under the influence of cannabis; and
• Education, prevention, and enforcement of laws related to driving under the influence of
alcohol and other drugs, including cannabis.
Related activities include the stewardship and operation of State-owned wildlife habitat areas
and state park units in a manner that discourages and prevents the illegal cultivation,
production, sale, and use of cannabis and cannabis products on public lands. State Parks
received $53.8 million in tax revenue funding for this purpose in the fiscal year ended June 30,
2022. State Parks’ funding is for the clean-up and remediation of environmental damage to,
and restoration of, watersheds affected by cannabis cultivation. These activities are
undertaken through a collaboration between law enforcement, natural and cultural resource
managers, road and trail maintenance crews, and other technical experts.
AUDIT AUTHORITY
We conducted this audit in accordance with RTC section 34020, which states that the SCO
shall periodically audit the Cannabis Tax Funds Program to ensure that those funds are
accounted for and expended in a manner consistent with this part and as otherwise required
by law. In addition, Government Code (GC) section 12410 provides the SCO with general
authority to audit the disbursement of state money for correctness, legality, and sufficient
provisions of law for payment.
OBJECTIVE, SCOPE, AND METHODOLOGY
Our audit objective was to determine whether State Parks accounted for and expended its
Cannabis Tax Funds in compliance with RTC section 34019 and applicable statutes, rules,
regulations, and policies. The audit period was July 1, 2021, through June 30, 2022.
-3-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
To achieve our objective, we performed the following procedures:
• We gained an understanding of the Cannabis Tax Funds Program purpose and
requirements by reviewing RTC section 34019, applicable laws and regulations, and the
Manual of State Funds.
• We assessed whether internal controls related to Cannabis Tax Funds were adequately
designed by interviewing State Parks employees; reviewing written policies, procedures,
and guidelines for fund usage; completing internal control questionnaires; and performing a
limited walk-through of the key internal controls related to our audit objective. Internal
controls procedures include those performed by staff members to approve expenditures,
and to monitor and record disbursements and expenditures in the accounting system.
• We conducted tests of key controls identified to determine whether the controls were
implemented and functioning as intended.
• We assessed the reliability of computer-processed data by tracing transactions through the
system to source documents to verify completeness and accuracy of recorded data. We
determined that the data was sufficiently reliable for the purposes of this report.
• We reviewed the revenue and appropriation amounts and the documentation supporting
the amount of cannabis tax revenues and appropriations disbursed to State Parks for the
Cannabis Tax Funds Program to verify that Cannabis Tax Funds were disbursed as
required by RTC section 34019(a) through (f).
• We reviewed State Parks’ accruals and adjustments for validity and eligibility.
• We reviewed State Parks’ accounting records for revenues, appropriations, disbursements,
expenditures, and fund balances to ensure that they are properly accounted, adequately
supported, and accurately reported.
• We selected representative, non-statistical samples using random and judgmental methods
to verify that expenditures were in accordance with Proposition 64 purposes and complied
-4-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
with applicable statutes, rules, regulations, and policies. We tested $1,473,221
(10.32 percent) of $14,271,078 in operating costs. Of the amount tested, $51,325 was
expended using P-Cards (credit cards issued to staff members).
For the selected samples, errors found were not projected to the intended (total)
population.
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
based on our audit objective. We believe that the evidence obtained provides a reasonable
basis for our findings and conclusions based on our audit objective.
CONCLUSION
Based on procedures performed and evidence gathered, our audit found that State Parks
materially accounted for and expended Cannabis Tax Funds revenues, disbursed for the
period of July 1, 2021, through June 30, 2022, in a manner consistent with RTC section 34019
and as otherwise prescribed by governing statutes, rules, regulations, and policies, except for
the internal control weaknesses described in the Findings and Recommendations section of
this report.
FOLLOW-UP ON PRIOR AUDIT FINDINGS
We have not previously conducted an audit of State Parks’ Cannabis Tax Funds Program.
-5-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
VIEWS OF RESPONSIBLE OFFICIALS
We issued a draft audit report on May 15, 2026. The State Parks representative responded on
June 3, 2026. State Parks agreed with the audit results and provided additional context
regarding shared use and cost allocation. State Parks requested that Finding 2 state that
Cannabis Watershed Protection Program (CWPP) headquarters staff managed and had
responsibility for the North Coast Redwoods District’s contractor. This final audit report
includes State Parks’ response as an attachment.
RESTRICTED USE
This report is solely for the information and use of State Parks and the SCO; it is not intended
to be, and should not be, used by anyone other than these specified parties. This restriction is
not intended to limit distribution of this report, which is a matter of public record and is available
on the SCO website at www.sco.ca.gov.
Original signed by
Kimberly A. Tarvin, CPA
Chief, Division of Audits
June 30, 2026
-6-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
SCHEDULE—CALIFORNIA CANNABIS TAX FUND – TRANSFERS IN,
EXPENDITURES, AND CHANGES IN ACCOUNT BALANCE
July 1, 2021, through June 30, 2022
Cannabis Tax Fund 3352
Fund Activity June 30, 2022
Transfers In
From Cannabis Cultivation and Sales Taxes
To State Parks for environment and remediation $53,816,853
Total Transfers In 53,816,853
Add: Revenues 280,328
Total Transfers In and Revenues 54,097,181
Expenditures
For Clean-up, Remediation, and Restoration
Salaries and benefits 14,271,078
Total expenditures 14,271,078
Excess or deficiency of transfers in and revenues over expenditures 39,826,103
Beginning account balance 32,079,000
Ending account balance $71,905,103
-7-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
FINDINGS AND RECOMMENDATIONS
Finding 1—Lack of Controls over Expenditures
State Parks lacked adequate controls over purchasing approval and process for the
Proposition 64 CWPP. Purchases were made without pre-approval and items were purchased
that were not included in the project agreement budget. In addition, State Parks did not have a
cost sharing or allocation plan in place, creating a risk that expenditures of Proposition 64
funds could have unintended beneficiaries.
We found that CWPP staff members made purchases without documented management
pre-approval for 11 out of 42 purchases, totaling $295,230, or 21 percent of the $1,421,897
sample.
We also found that purchases in the amount of $7,544 for tires and cameras were not in the
original project agreement budget. CWPP’s management stated that purchases like this may
be discussed and agreed to in project meetings, but oral approvals are not documented.
Management’s intent was to approve these purchases through subsequent project
amendments.
All of the purchases reviewed were allowable. State Parks regional-district staff members are
allowed a high level of purchase-decision autonomy as long as items purchased are included
in project budgets; while this provides greater flexibility, it also creates greater risk.
State Parks also approved project-agreement budgets that allow regional districts in the State
to use Cannabis Tax Funds for purchases that may be adapted for use by programs or entities
other than the CWPP. State Parks acknowledged that in at least one instance, evidence
lockers purchased for $11,853 were used for activities not associated with CWPP. State Parks
acknowledged that other acquisitions could have been used for the purposes of more than one
-8-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
program. We identified seven items in our sample totaling $403,260 (28 percent of our invoice
and labor sample) that could be used for the purposes of more than one program, including:
• A portable refractory walled air-curtain burner system purchased for vegetation disposal for
$109,215;
• A building, a change order, and an electrical panel for law-enforcement housing totaling
$214,192; and
• Repeater-antennae repair costs budgeted at $50,000 and $18,000 for park radios.
When multiple programs or agencies use the same facility (e.g., housing, office, equipment) or
support services (e.g., communications infrastructure, equipment, repairs), best practice
dictates that costs be distributed among all beneficiaries. Direct or indirect cost allocations
ensure that no single program, department, or state agency benefits unfairly from facilities or
services paid for by another. State Parks did not enact a CWPP acquisitions policy that would
ensure that shared costs were distributed equitably among departments, agencies, programs,
or funds that benefit them and would prevent one entity from subsidizing another’s activities. In
addition, State Parks did not seek or obtain funding from other entities or programs that might
benefit. State Parks management explained that Proposition 64 CWPP funds are plentiful and
readily available, whereas funds for other programs within State Parks are not. As a result,
many State Parks projects would not be feasible were it not for the resources available from
Proposition 64 CWPP funds.
Without effective internal controls identifying the benefiting parties or programs and
implementing appropriate cost allocation procedures, CWPP funds could be spent
inappropriately, or for purposes not associated with CWPP operations.
Criteria
GC section 13401(b) states, in part:
(1) Each state agency must maintain effective systems of internal control as an integral
part of its management practices.
-9-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
(2) The systems of internal control of each state agency shall be evaluated on an
ongoing basis through regular and ongoing monitoring processes and, when
detected, weaknesses must be promptly corrected.
(3) All levels of management of state agencies must be involved in assessing and
strengthening the systems of internal control to minimize fraud, errors, abuse, and
waste of government funds. Monitoring processes should be designed to ensure
objectivity of persons tasked with monitoring. Objectivity means allowing those
tasked with monitoring to maintain integrity, impartiality, a questioning state of mind,
and the ability to accurately and fairly assess circumstances and draw sound
conclusions. . . .
GC section 13403(b) states that the elements of a satisfactory system of internal control
include, but are not limited to, “a system of policies and procedures adequate to provide
compliance with applicable laws, criteria, standards, and other requirements” and “an effective
system of internal review.”
The Government Finance Officers Association website provides guidance on measuring the
cost of government service, direct and indirect costs that should be shared, and best practices
for how costs should be allocated. Shared costs should be allocated systematically and
rationally, and the method of allocation along with reference to information on the methodology
(calculation details, etc.) should be disclosed.
State Administrative Manual, section 9213.1, Allocation of Costs – Indirect Cost Rate
Determination Methodology states, in part:
Indirect (overhead) costs are incurred for services or activities that benefit one or more
programs. Cost allocation is the assignment of indirect (overhead) costs to one or more
programs according to a formula. Indirect costs are assigned to the programs they
benefit according to a methodology that represents a reasonable and equitable
distribution.
-10-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
The following should be considered when developing a cost allocation process:
• Timeliness—the cost allocation process must produce program cost data on a timely
basis.
• Consistency—the cost identification and distribution methods selected must be
applied consistently throughout the accounting period.
• Accuracy—the information provided shall be as accurate as possible.
• Auditability—program costs must be fully auditable; e.g., working papers, reports, or
system documentation must be retained showing program cost identification,
accumulation, and distribution methods.
There are many ways to distribute indirect costs. Some agencies/departments may use
one method for a specific type of cost, while others may use another method for the
same type of cost.
RTC section 34019(f)(2)(A) requires State Parks to use its Cannabis Tax Funds “for the
cleanup, remediation, and restoration of environmental damage in watersheds affected by
cannabis cultivation and related activities.”
RTC section 34019(f)(2)(B) further requires State Parks to use its Cannabis Tax Funds:
. . . for the stewardship and operation of state-owned wildlife habitat areas and state
park units in a manner that discourages and prevents the illegal cultivation, production,
sale, and use of cannabis and cannabis products on public lands, and to facilitate the
investigation, enforcement, and prosecution of illegal cultivation, production, sale, and
use of cannabis or cannabis products on public lands.
Recommendation
State Parks should strengthen its internal controls over CWPP purchases, including any
decentralized project or regional district purchases, by developing and implementing policies
-11-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
and procedures that require management pre-approval for purchases, in order to prevent fraud
and abuse, ensure that purchases are necessary, and enhance accountability over the use of
funds.
We recommend that the CWPP:
• Establish effective controls for review and approval of requisitions and purchases in
accordance with GC sections 13401(b) and 13403(b);
• Create and implement written policies and procedures that require documentation for
reviews and approvals/justifications of CWPP purchases; and
• Establish and implement policies and procedures for:
o Recording meetings in which purchases are authorized;
o Consistently documenting clear, predefined procedures for identifying, allocating, and
documenting direct or indirect costs incurred associated with CWPP purchases.
Procedures should include costs that benefit multiple programs or state agencies and
should ensure that the basis for cost distribution is transparent and equitable among all
beneficiaries; and
o Allocating indirect costs on a systematic, reasonable, and equitable basis per State
Administrative Manual section 9213.1.
State Parks’ Response
State Parks acknowledges the findings and recommendations centered around the
improvement of purchasing and approval protocols and agrees that opportunities exist
to strengthen documentation and internal controls. While the report notes that all
purchases reviewed were allowable, CWPP understands that internal controls must be
utilized to minimize the opportunity for waste, errors, and fraud. CWPP is committed to
documenting authorization to purchase equipment, materials, etc. whether in a
purchase justification, project agreement form (or amendment). To the extent possible,
-12-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
CWPP will work with field-based staff to facilitate their understanding of and compliance
with internal spending controls regarding projects partially or wholly funded with
Proposition 64 funds.
Specifically, the report states the following:
State Parks did not enact a policy regarding its CWPP acquisitions to allocate
expenditures that would ensure that shared costs were distributed equitably
among departments, agencies, programs, or funds that benefit them and prevent
one entity from subsidizing another. In addition, State Parks did not seek or
obtain funding from other entities or programs that might benefit. State Parks
management explained that Proposition 64 CWPP funds are plentiful and readily
available, whereas funds for other programs within State Parks are not. As a
result, many State Parks projects would not be possible were it not for the
abundant resources available from the Proposition 64 CWPP funds.
The Department would like to provide additional information regarding the discussion of
shared use and cost allocation. Revenue and Taxation Code [section]34019(f)(2)
authorizes activities that support stewardship, operations, prevention efforts, and
resource protection activities associated with the impacts of illicit cannabis cultivation on
public lands. These responsibilities are carried out through the department’s existing
programs and activities such as, but not limited to, interpretation and education, law
enforcement, and maintenance activities. Therefore, certain CWPP investments may
also provide incidental benefits to broader park operations or partner agencies. To be
clear, all CWPP-funded purchases and activities are made first and primarily in support
of CWPP and for purposes established in Revenue and Taxation Code [section]34019.
Any broader operational benefit is secondary to the primary purpose for which the
expenditure was made. The CWPP implements cost sharing protocols when practical
and appropriate.
However, opportunities for cost-sharing are not always available due to operational or
timing constraints affecting other programs and fund sources. In these instances, formal
-13-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
cost-sharing arrangements may not be feasible because other programs may not have
funding available, may not be participating in the acquisition, or may not have an
operational need that aligns with the timing of the purchase. Without the CWPP direct
investment, the required CWPP activity could not be carried out. Therefore, the absence
of cost-sharing does not diminish the necessity of the purchase or its primary role in
supporting the CWPP.
The repeater-antennae repair highlighted in the report highlights this challenge. The
repeater was in disrepair and covered an area in which the CWPP staff were working.
While the repair may provide benefits to other Department staff, evaluating the repair as
an isolated expenditure does not fully capture the broader cost sharing relationship that
already exists within the department’s communications infrastructure.
Additionally, the Department utilizes substantial non-CWPP resources year-round to
maintain and operate the larger communications and IT network that supports all park
operations, including infrastructure maintenance, technical support, repairs, and
operational oversight. CWPP benefits from those investments without direct allocation
of all associated costs. Viewed in that broader context, a single CWPP-funded
infrastructure improvement that may incidentally benefit other users does not
necessarily represent an inequitable distribution of costs. Conversely, evaluating
individual projects in isolation could suggest that CWPP resources should be
proportionally applied throughout all Department communications and IT infrastructure
costs whenever some level of program benefit exists, which would create significant
administrative complexity and additional cost burden to CWPP, and may not accurately
reflect the integrated and shared nature of Department operations. Finally, limiting
access to radio services in that area to only CWPP staff would be impractical and have
the potential to jeopardize employee safety. This project was prudent and aligned with
Revenue and Taxation Code [section]34019(f)(2).
The CWPP recognizes that the Cannabis Tax Fund has been a valuable resource to the
Department. However, the funds are being used in support of activities consistent with
-14-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
Revenue and Taxation Code [section]34019 by addressing the numerous impacts illicit
cannabis cultivation has had on State Park lands, something the Department has never
had funding for before. The use of the terms “plentiful and readily available” and
“abundant resources” insinuates that the CWPP has more than enough funding to meet
these mandates and is not diligent in its expenditures. This is not the case as
demonstrated by the criteria used by the CWPP to allocate resources, and multiple
levels of review and sign-off required to approve investments consistent with program
requirements. The magnitude, scale, and history of impacts facing State Park lands
from illicit cannabis cultivation is vast and these funds will be necessary for years to
come and ultimately may not be enough to fully address all the impacts.
More broadly, the Department is concerned that applying a cost-allocation requirement
whenever an expenditure provides any incidental benefit to another program would
establish a standard that is difficult to administer and inconsistent with the integrated
way the Department operates. Department programs utilize shared infrastructure,
equipment, communications systems, facilities, and support services that provide
benefits across multiple functions without formal allocation of every associated cost.
Requiring CWPP to identify, quantify, and proportionally distribute costs based on all
potential beneficiaries of a purchase would create substantial administrative burden,
and could delay or prevent critical investments necessary to carry out the activities
authorized under Revenue and Taxation Code [section]34019. In circumstances where
other funding sources are unavailable or unable to participate, such an approach could
effectively prevent CWPP from making purchases that are necessary to support its
statutory responsibilities, despite those purchases being made primarily for CWPP
purposes. By the same logic, CWPP could also be expected to contribute proportionally
toward a wide range of Department expenditures from which the program receives
some benefit, an approach that does not appear to be intended by Revenue and
Taxation Code [section]34019 and would be impractical to administer across the
Department’s interconnected operations.
-15-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
This same principle applies to watershed restoration and resource protection activities
funded through the CWPP. Restoration efforts undertaken to remediate the impacts of
illicit cannabis cultivation are intended to restore natural systems, improve water quality,
stabilize soils, rehabilitate habitat, and protect park resources consistent with the
purposes of Revenue and Taxation Code. While these projects are undertaken
specifically to address damage caused by illicit cultivation activities, the resulting
benefits extend beyond a single program area. Improvements to watershed health
benefit natural resource management, cultural resource protection, visitor experience,
interpretation, and public safety. Because the systems are interconnected, it is
impractical to isolate and quantify the proportionate benefit received by each program or
activity. Applying a cost-allocation methodology based on all potential beneficiaries of a
restoration project would create significant administrative complexity while failing to
recognize that the primary purpose of the expenditure remains the remediation of
impacts associated with illicit cannabis cultivation.
SCO Comment
While State Parks management may not currently foresee a need for complex cost allocation,
formal policies establish an objective framework for future decision-making. Should the scale
of operations or funding structures change, having such policies in place mitigates the risk of
ad-hoc allocations and ensures equitable cost distribution where the need arises. We continue
to recommend that State Parks develop policies as described in our findings, and that the
State Parks provide a documented framework for evaluating potential shared program benefits
and supporting allocation decisions when circumstances warrant.
Finding 2—Internal Control Deficiencies Related to Contract
Payments
State Parks did not adequately review the CWPP subcontractor project invoices that were paid
to ensure that only eligible, adequately supported project costs were approved. For one of the
-16-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
CWPP-funded projects, we observed the following for the costs of the North Coast Redwoods
District’s contractor, California State University (CSU) Sonoma, which was managed by and
the responsibility of CWPP headquarters staff members:
• Of the five travel expense claim forms provided to support the invoiced travel costs, three
were not signed and/or approved by a supervisor, and two were not signed by both the
employee and the supervisor.
• Daily lodging rates for four employees exceeded the maximum California state lodging
reimbursement rate. The excess charges totaled $1,898.18.
• Of the 10 CSU Sonoma employees whose salaries and benefits were included on Invoice
Number 34152, four were not included in the contract agreement Exhibit B1, “Budget
Justification.” There were also several variances between employee contract billing rates
and actual billing rates.
• In the two CSU Sonoma invoices tested in our sample (Invoice Numbers 33174 and
34152), the description of work completed did not provide the information required by State
Parks per the contract agreement. The agreement requires that CSU Sonoma identify on
the invoices the charges for the individual tasks, including a brief description of the work
completed, the date(s) on which the work was conducted, and the task number(s) with
which the work is associated. In addition, other than the invoices, there was no additional
support to show that the contractor performed the work.
State Parks staff members stated that they were aware of the contract terms but did not
implement procedures for review of the contractor’s invoices and required supporting
documentation to ensure that there was support for project costs and contract deliverables
prior to approving and authorizing payment.
-17-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
Criteria
Travel Reimbursements – Short-Term Lodging Reimbursement Rates on the California
Department of Human Resources’ website states, in part:
Should the base room rate exceed the rates noted below, an Excess Lodging Rate
Approval Request (STD 255C) must be submitted and approved by your department
and/or CalHR [California Department of Human Resources] before the trip takes place.
Page 21, “Exhibit B Budget Justification” of STD 215, Agreement between State Parks and
CSU Sonoma, states, “Travel costs will include mileage, vehicle, lodging, and per diem costs
as per the approved State of California rates during each year of the contract.”
Page 8, “Scope of Work” of STD 215, Agreement Summary between State Parks and
CSU Sonoma states, in part:
The University will submit to CA State Parks invoices for reimbursement of the
expenses related to the completion of tasks which CA State Parks has requested.
These invoices shall list the charges for the individual tasks, and shall include a brief
description of the work completed, the date(s) the work was conducted, and the task
number(s) with which the work is associated.
Page 21, “Exhibit B1 Budget Justification” of STD 215, Agreement between State Parks and
CSU Sonoma states, in part:
. . . individual scopes and budgets will be produced on a project by project basis. These
scopes and budgets will detail exact costs in a breakdown similar to the categories
listed. . . .
The agreement goes on to name specific personnel who may be employed on the contract.
-18-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
GC section 13401(b)(1) through (3) states that the California State Legislature declares all of
the following to be the policies of the State:
(1) Each state agency must maintain effective systems of internal control as an integral
part of its management practices.
(2) The systems of internal control of each state agency shall be evaluated on an
ongoing basis through regular and ongoing monitoring processes and, when
detected, weaknesses must be promptly corrected.
(3) All levels of management of state agencies must be involved in assessing and
strengthening the systems of internal control to minimize fraud, errors, abuse, and
waste of government funds. Monitoring processes should be designed to ensure
objectivity of persons tasked with monitoring. Objectivity means allowing those
tasked with monitoring to maintain integrity, impartiality, a questioning state of mind,
and the ability to accurately and fairly assess circumstances and draw sound
conclusions.
GC section 13403(b) states that the elements of a satisfactory system of internal control, shall
include, but are not limited to:
(3) A system of policies and procedures adequate to provide compliance with
applicable laws, criteria, standards, and other requirements. . . .
(6) An effective system of internal review. . . .
Recommendation
We recommend that State Parks:
• Develop and implement policies and procedures for contractor invoice reviews to ensure
that contract deliverables are received and that only eligible, adequately supported project
costs are approved for payment;
-19-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
• Enhance oversight by implementing a robust monitoring system for all CWPP project
expenditures and deliverables to ensure that they are adequately supported, accurate, and
consistent with contracted services;
• Strengthen claim verification by establishing a mandatory review process for all
reimbursement or payment claims, requiring signed approval from both the employee and
their supervisor, to ensure full compliance with contract terms prior to payment; and
• Seek contractor reimbursement of $1,898.18 in excess charges.
State Parks’ Response
We acknowledge these findings and recommendations. The CWPP agrees that
additional information should be included within invoices to support a more thorough
review. Additional controls are being developed and implemented as part of future
contracts to ensure that this is adequately addressed.
Regarding staffing and billing practices under the CSU Sonoma agreement, the
Department notes that agreements involving universities frequently rely upon graduate
students, seasonal employees, and research staff whose staffing composition may
change over the life of a project. While personnel identified within project documentation
provide an initial framework, staffing changes often occur during implementation. The
Department's primary focus has been verifying that total labor expenditures remain
within approved contract parameters. To provide additional clarity in future agreements,
subsequent contracts have incorporated language acknowledging that billing rates may
vary over time based on actual staffing and applicable rates in effect at the time
services are performed:
"The rates presented serve as examples of current pricing structures. Invoice
billing will be based on the actual rates applicable at the time the service is
rendered, which may differ from the rates provided herein."
-20-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
Additionally, while this contract was in support of a project for the North Coast
Redwoods District, the contract was managed at headquarters by CWPP staff, and thus
the responsibility of the CWPP. We would appreciate it if you made that correction in the
final version of the report.
SCO Comment
While the original finding did not state who was managing the project, we added this
information at State Parks’ request for clarity.
-21-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
ATTACHMENT—CALIFORNIA DEPARTMENT OF PARKS AND
RECREATION’S RESPONSE TO DRAFT AUDIT REPORT
-22-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
-23-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
-24-
Office of the State Controller | California Department of Parks and Recreation
Proposition 64 Cannabis Tax Funds Program Final Audit Report
June 2026
End of report
-25-