OVSTA
Los Angeles County ISB 4.0 Consultant’s Accessibility and Usability Test Report
VSAP Interactive Sample Ballot (RAVBM) Version 4.0
Read the report at Los Angeles County VSAP ↗
County of Los Angeles
VSAP Interactive Sample Ballot 4.0 RAVBM
Usability, Accessibility, and Privacy
Test Report
CAF-25016-UAPTR-01
Vendor Name County of Los Angeles
VSAP Interactive Sample Ballot
Vendor System
4.0 RAVBM
Prepared by:
4720 Independence St.
Wheat Ridge, CO 80033
303-422-1566
www.SLICompliance.com
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Copyright 2026 by SLI ComplianceSM, a Division of Gaming Laboratories International, LLC
Revision History
Date Release Author Revision Summary
Jan. 22, 2026 1.0 M. Santos Initial Release
Disclaimer
The information reported herein must not be used by the client to claim product
certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal
Government.
Trademarks
• SLI is a registered trademark of SLI Compliance.
• All products and company names are used for identification purposes only and may
be trademarks of their respective owners.
California Certification AUP Test Report Page 2 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
TABLE OF CONTENTS
OVERVIEW ......................................................................................................................................... 4
PHASE I – DOCUMENTATION REVIEW ........................................................................................... 4
PHASE II – USABILITY AND ACCESSIBILITY TESTING ................................................................ 5
3.2 GENERAL USABILITY REQUIREMENTS ............................................................................................ 5
3.3 ACCESSIBILITY REQUIREMENTS ................................................................................................... 16
PHASE III – PRIVACY TESTING ..................................................................................................... 21
VOLUNTEER TESTING .................................................................................................................... 23
VOLUNTEER ONE ............................................................................................................................. 23
VOLUNTEER TWO ............................................................................................................................. 24
VOLUNTEER THREE .......................................................................................................................... 25
SUMMARY ........................................................................................................................................ 25
California Certification AUP Test Report Page 3 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Overview
The California Voting Systems Standards (CVSS) were written to be applicable to
a wide variety of voting technologies. Therefore, the relevant portions of the CVSS
are reviewed as they relate to the Remote Accessible Vote by Mail (RAVBM)
system for the purposes of this report. The use of “voting system” shall apply to the
RAVBM system. The use of “ballot” shall mean “paper cast vote record” when
applied to the RAVBM system.
This report provides results for the usability, accessibility, and privacy testing of the
Los Angeles County Voting Solutions for All People Interactive Sample Ballot
4.0 Remote Access Vote by Mail System (VSAP ISB 4.0 RAVBM).
Testing was divided into three phases.
• Phase I included a review of all pertinent documents as an inspection of the
manufacturer’s documentation of usability and accessibility testing
performed during system development.
• Phase II included all usability and accessibility testing in accordance with
California Voting System Standards (CVSS) requirements.
• Phase III included privacy testing. This testing verified compliance with
CVSS requirements and the following California Elections Code (EC)
specific requirements:
The RAVBM shall not have the capability, including an optional
o
capability, to use a remote server to mark a voter’s selections
transmitted to the server from the voter’s computer via the Internet.
[EC19295(a)]
The RAVBM shall not have the capability, including an optional
o
capability, to store any voter identifiable selections on any remote server.
[EC19295(b)]
The RAVBM shall not have the capability, including the optional
o
capability, to tabulate votes. [EC19295(c)]
Phase I – Documentation Review
During Phase I, documentation was reviewed to verify and validate the
manufacturer’s documentation of usability and accessibility testing performed
during system development.
♦ Review of the Technical Data Package (TDP) validated that the
requirement was satisfactorily covered.
California Certification AUP Test Report Page 4 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Phase II – Usability and Accessibility Testing
In this phase, functional tests were exercised in order to verify and validate
Usability and Accessibility in accordance with the following applicable CVSS
requirements:
• 3.2 General Usability Requirements
• 3.3 Accessibility Requirements
3.2 General Usability Requirements
3.2.1.1 Overall Performance Metrics
The requirements of this section set benchmarks for the usability of the system as
a whole. There are three performance requirements that deal with effectiveness
and two reporting requirements, one for efficiency and one for satisfaction. The
metrics are defined as follows:
a. Total Completion Score – the proportion of users who successfully cast a
ballot (whether or not the ballot contains erroneous votes). Failure to cast a
ballot might involve problems such as a voter simply “giving up” during the
voting session because of an inability to operate the system, or a mistaken
belief that one has successfully operated the casting mechanism.
b. Perfect Ballot Index – the ratio of the number of cast ballots containing no
erroneous votes to the number of cast ballots containing one or more errors
(either a vote for an unintended choice, or a missing vote).
c. Voter Inclusion Index – a measure of both voting accuracy and consistency.
It is based on mean accuracy and the associated standard deviation.
Accuracy per voter depends on how many “voting opportunities” within each
ballot are performed correctly. A low value for the standard deviation of
these individual accuracy scores indicates higher consistency of
performance across voters.
d. Average Voting Session Time – mean time taken per voter to complete the
process of activating, filling out, and casting the ballot.
e. Average Voter Confidence – mean confidence level expressed by the voters
that the system successfully recorded their votes.
Because of the statistical nature of the testing, numerical results must be
interpreted very carefully. The numbers have meaning only within the context of
the Voting Performance Protocol (VPP), a (NIST) approved standard. Note
especially that the tests associated with these requirements are designed as
repeatable controlled experiments and not as “realistic” measures of voting
behavior.
California Certification AUP Test Report Page 5 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
a. Total completion performance – The system shall achieve a total
completion score of at least 98% as measured by the VPP.
b. Perfect ballot performance – The system shall achieve a perfect ballot index
of at least 2.33 as measured by the VPP.
c. Voter inclusion performance – The system shall achieve a voter inclusion
index of at least 0.35 as measured by the VPP.
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered, with total completion, perfect ballot index and
voter inclusion index minimum measurements all being met or
surpassed, in a controlled environment– the voter uses their own
equipment in the processing of their ballot, which leads to improved
usability versus one-time usage of unknown hardware.
3.2.1.2 Additional Usability Metrics
a. The test lab shall report all the effectiveness metrics for usability as defined
and measured by the VPP.
b. The test lab shall report the average voting session time, as measured by
the VPP.
Note that this requirement does not apply to the audio interface of a system, or to
the use of special input devices for voters with dexterity disabilities.
c. The test lab shall report the average voter confidence, as measured by the
VPP.
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter uses their own equipment in the
processing of their ballot, which leads to improved usability versus one-
time usage of unknown hardware.
3.2.2 Functional Capabilities
The following functional capabilities of the system were evaluated:
If the voter attempts to select more than the allowable number of choices
within a contest on a Voter Editable Ballot Device (VEBD), the voting system
shall notify the voter of the effect of this action before the ballot is cast and
counted. (3.2.2.1)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is prevented from overvoting.
The voting system shall allow the voter, at the voter’s choice, to submit an
undervoted ballot without correction. (3.2.2.2)
California Certification AUP Test Report Page 6 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is allowed to vote an undervoted ballot
without correction if they so choose.
The voting system shall provide the voter the opportunity to correct the
ballot for an undervote before the ballot is cast and counted. (3.2.2.3)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is given the opportunity to correct the
ballot for an undervoted contest before the ballot is cast.
VEBD shall prevent voters from selecting more than the allowable number
of choices for each contest. (3.2.2.5)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is prevented from overvoting a contest.
VEBD shall provide feedback to the voter, before final casting of the ballot
that identifies specific contests for which the voter has selected fewer than
the allowable number of choices (i.e., undervotes). This feature shall not be
disabled. (3.2.2.6)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is notified of any contest(s) that are
undervoted and that the feature is not able to be disabled.
VEBD shall provide the voter the opportunity to correct the ballot before it is
cast and counted. This correction process shall not require external
assistance. The corrections to be supported include modifying an undervote
and changing a vote from one candidate to another. (3.2.2.7)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is given the opportunity to correct the
ballot for any contest before the ballot is cast. This includes undervoted
contests as well as contests that are correctly voted and the voter simply
desires to change their choice.
♦ The correction process is self-contained and does not require external
assistance.
VEBD shall allow the voter to change a vote within a contest before
advancing to the next contest. (3.2.2.8)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is able to change a voted contest prior
to advancing to the next contest.
VEBD shall provide navigation controls that allow the voter to advance to
the next contest or go back to the previous contest before completing a vote
on the contest(s) currently being presented (whether visually or aurally).
(3.2.2.9)
California Certification AUP Test Report Page 7 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter is able to advance to the next contest,
or go back to the previous contests, without voting the current contest,
for either visual or aural presentations.
3.2.5 Cognitive Issues
The features specified in this section are intended to minimize cognitive
difficulties for voters.
a. Completeness of instructions – The voting system shall provide instructions
for all operations inherent to the voting system or that are generated by
default. Instructions that are part of a ballot definition are not subject to this
requirement. (3.2.5.a)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the instructions provided for RAVBM
implementation are sufficient.
b. Availability of assistance from the system – The voting system shall provide
a means for the voter to get help directly from the system at any time during
the voting session. (3.2.5.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – assistance available from the system during
RVABMS implementation is sufficient.
c. Plain language – Operational instructions and voting system help material
shall conform to norms and best practices for plain language. (3.2.5.c)
i. Clarity of warnings – Warnings and alerts issued by the voting system
shall clearly state: (3.2.5.c.i)
The nature of the problem; (3.2.5.c.i.1)
o
Whether the voter has performed or attempted an invalid operation or
o
whether the voting equipment itself has malfunctioned in some way;
and (3.2.5.c.i.2)
The set of responses available to the voter. (3.2.5.c.i.3)
o
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – language and clarity of warnings provided by the
system for RAVBM system implementation are sufficient.
ii. Context before action – When an instruction is based on a condition, the
condition shall be stated first, and then the action to be performed.
(3.2.5.c.ii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the condition-based instructions state the
condition first, then the action to be performed.
California Certification AUP Test Report Page 8 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
iii. Start each instruction on a new line – The system shall start the visual
presentation of each new instruction on a new line. (3.2.5.c.iii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the visual presentation of each new instruction is
presented on a new line.
iv. Use of positive – The system shall issue instructions on the correct way
to perform actions, rather than telling voters what not to do. (3.2.5.c.iv)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the instructions tell voters the correct way to
perform actions, not what not to do.
v. Use of imperative voice – The system's instructions shall address the
voter directly rather than use passive voice constructions. (3.2.5.c.v)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the instructions directly address the voter using
the imperative voice.
vi. Gender-based pronouns – The system shall avoid the use of gender-
based pronouns. (3.2.5.c.vi)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does not use gender-based
pronouns.
d. No bias among choices – Consistent with the California Elections Code, the
voting system shall support a process that does not introduce bias for or
against any of the contest choices to be presented to the voter. In both
visual and aural formats, the choices shall be presented in an equivalent
manner. (3.2.5.d)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the contest choices are not presented to the
voter in a biased manner for any of the contest’s choices, in either visual
or aural format.
e. Ballot design – The voting system shall provide the capability to design a
ballot with a high level of clarity and comprehensibility. (3.2.5.e)
i. Contests split among pages or columns – The voting system shall
visually present a single contest on a single page or column except
where the number of choices in a contest makes it impossible. (3.2.5.e.i)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does visually present a single contest
on a single page or column.
California Certification AUP Test Report Page 9 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
ii. Indicate maximum number of candidates – The voting system shall
require that the ballot clearly indicate the maximum number of
candidates for which one can vote within a single contest. (3.2.5.e.ii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the ballot clearly indicates the maximum number
of candidates that can be voted for in a single contest.
iii. Consistent representation of candidate selection – The relationship
between the name of a candidate and the mechanism used to vote for
that candidate shall be consistent throughout the ballot. (3.2.5.e.iii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the ballot is consistent in presenting the name of
a candidate and the mechanism for selection of that candidate to the
voter.
f. Conventional use of color – The use of color by the voting system shall
agree with common conventions: (a) green, blue or white is used for general
information or as a normal status indicator; (b) amber or yellow is used to
indicate warnings or a marginal status; (c) red is used to indicate error
conditions or a problem requiring immediate attention. (3.2.5.f)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the colors used agree with common conventions.
g. Icons and language – When an icon is used to convey information, indicate
an action, or prompt a response, it shall be accompanied by a
corresponding linguistic label. (3.2.5.g)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – icons are accompanied with a corresponding
linguistic label.
3.2.6 Perceptual Issues
The requirements of this section are designed to minimize perceptual difficulties for
the voter.
e. Accommodation for color blindness – The default color coding shall support
correct perception by voters with color blindness. (3.2.6.j)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the default color coding supports voters with
color blindness.
f. No reliance solely on color – Color coding shall not be used as the sole
means of conveying information, indicating an action, prompting a response,
or distinguishing a visual element. (3.2.6.k)
California Certification AUP Test Report Page 10 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – color coding is not used as the sole means of
conveying information.
3.2.7 Interaction Issues
The requirements of this section are designed to minimize interaction difficulties
for the voter.
a. No page scrolling – Voting systems shall not require page scrolling by the
voter. (3.2.7.a)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – scrolling is not the required method for navigating
a page.
b. Unambiguous feedback for voter's selection – The voting system shall
provide unambiguous feedback regarding the voter’s selection, such as
displaying a checkmark beside the selected option or conspicuously
changing its appearance. (3.2.7.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the voter’s selection is unambiguously displayed
as the selected choice.
c. Accidental Activation – The location and sensitivity of the input mechanisms
shall be designed to minimize accidental activation.
i. Size and separation of touch areas (3.2.7.c.i)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered. The voters will be using their own equipment, so
they can enlarge the screen as needed if utilizing a touch screen.
Navigation/selection is done per individual environment.
ii. No repeating keys – No key or control on a voting system shall have a
repetitive effect as a result of being held in its active position. (3.2.7.c.ii)
♦ Review of the requirement validated that the requirement was
satisfactorily covered, that navigation keys (up and down arrows, tab) did
not have a repetitive effect.
California Certification AUP Test Report Page 11 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
3.2.8 Timing Issues
These requirements address how long the system and voter wait for each other to
interact.
a. Maximum initial system response time - The initial system response time of
a VEBD shall be no greater than 0.5 seconds.
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system responds within the allotted initial
response time period.
b. Maximum completed system response time for vote confirmation – When
the voter performs an action to record a single vote, the completed system
response time of the VEBD shall be no greater than one second in the case
of a visual response, and no greater than five seconds in the case of an
audio response. (3.2.8.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system responds within the allotted time
periods for both visual and aural responses.
c. Maximum completed system response time for all operations – The
completed system response time of a VEBD for visual operations shall be
no greater than 10 seconds. (3.2.8.c)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system’s visual completed response time is
within the allotted time period.
d. System response indicator – If a VEBD has not completed its visual
response within one second, it shall present to the voter, within 0.5 seconds
of the voter's action, some indication that it is preparing its response.
(3.2.8.d)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – if a visual response is not completed within the
prescribed timeframe, an indication of response preparation is given to
the voter.
e. Voter inactivity time – The VEBD shall detect and warn about lengthy voter
inactivity during a voting session. Each system shall have a defined and
documented voter inactivity time, and that time shall be between two and
five minutes. (3.2.8.e)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered for RAVBM and UOCAVA, inactivity warning is
issued. For ISB, no inactivity warning is displayed.
f. Alert time – Upon expiration of the voter inactivity time, the voting system
shall issue an alert and provide a means by which the voter may receive
California Certification AUP Test Report Page 12 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
additional time. The alert time shall be between 20 and 45 seconds. If the
voter does not respond to the alert within the alert time, the system shall go
into an inactive state. (3.2.8.f)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered for RAVBM and UOCAVA – after inactivity period,
user is returned to homepage. For ISB there was no inactivity warning
after five minutes, so no alert was issued, inactive state.
3.2.9 Alternative Languages
a. General support for alternative languages – The voting system shall be
capable of presenting the ballot, contest choices, review screens, vote
verification records, and voting instructions in any language that Elections
Code section 14201 or the Section 203 of the federal Voting Rights Act
requires in any California jurisdiction. (3.2.9.a)
i. Voter control of language – A VEBD shall allow the voter to select
among the available languages throughout the voting session while
preserving the current votes. (3.2.9.a.i)
Review of the VSAP ISB 4.0 RAVBM showed that English, Spanish,
o
Chinese, Japanese, Korean, Vietnamese, Tagalog, Hindi, Khmer,
Thai, Armenian, Farsi, and Russian are supported. The language
selection is able to be adjusted at any time during the ballot process.
ii. Complete information in alternative language – Information presented to
the voter in the typical case of English-literate voters (including
instructions, warnings, messages, contest choices, and vote verification
information) shall also be presented when an alternative language is
being used, whether the language is written or spoken. (3.2.9.a.ii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – complete information is provided in alternative
languages.
iii. Auditability of records for English readers – Any records, including paper
ballots and paper verification records, shall have sufficient information to
support auditing by poll workers and others who can read only English.
(3.2.9.a.iii)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – paper verification records provide sufficient
information in English.
iv. Usability testing by S-ATA for alternative languages – The S-ATA shall
conduct summative usability tests for each of the system's supported
languages, using subjects who are fluent in those languages but not
fluent in English and shall report the test results, using the Common
Industry Format. (3.2.9.a.iv)
California Certification AUP Test Report Page 13 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered. Testing was performed on this system by
personnel fluent in English.
General Guidelines
Testing verified that the voting system is designed to achieve high usability for
voters in the following ways:
Voter Effectiveness
• Verify voting devices are designed to allow voters to accurately cast a ballot
that will be counted as their selections are intended.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the voting application is designed to allow
voters to accurately mark their ballot as they intend.
• Verify voting devices incorporate best practices for user interface design in
order to reduce undervotes.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the review screen reduces opportunities for
unintended undervotes.
Voter Efficiency
• Verify voting device interfaces are designed to support a voter’s ability to
accomplish completion of their ballot such that they are confident that
his/her ballot will be counted as intended.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the voting application interface is designed
to allow voters to complete their ballot as they intend.
• Verify voting devices are designed to minimize the number of interactions
that are required to complete typical actions during a voting session.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the number of interactions needed to
complete typical tasks is minimized.
Voter Satisfaction
• Verify voting systems are designed to support a voting process that is easy
and intuitive.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the voting process is designed to be easy
and intuitive.
• Verify voting systems interfaces make it clear to the voter how to begin the
voting process.
California Certification AUP Test Report Page 14 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system interface makes it clear as to
how the voter is to begin.
• Verify voting systems interfaces make it unequivocally clear to the voter
whether a ballot has been successfully cast or not.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system makes it clear that a ballot has
been successfully cast with the printing of the ballot.
• Verify voting systems do not overload voters with excessive information at
any one time.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – excessive information is not presented to the
voter at any one time.
• Verify voting systems offer voters indicators of the overall progress in the
voting session, to make it clear what steps have already been completed,
and what steps remain before completion.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the voter can easily determine their progress
in the voting session.
• Verify voting systems make it clear when the voter has completed each step
or task in the voting process.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system provides the voter clear
indications as to when a step or task is complete in the voting process.
• Verify voting systems allow users to easily find the races they wish to vote.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system allows voters to easily find races
that they wish to vote.
• Verify voting systems minimize the presentation of extraneous information in
the visual or audio interface.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system minimizes presentation of
information in the visual interface.
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was satisfactorily covered – the system minimizes presentation of
information in the audio interface.
California Certification AUP Test Report Page 15 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
3.3 Accessibility Requirements
3.3.1 General
The requirements of this section are relevant to a wide variety of disabilities.
a. Accessibility throughout the voting session – A VEBD shall be integrated
into the manufacturer’s complete voting system so as to support
accessibility for disabled voters throughout the voting session.
i. Documentation of Accessibility Procedures – The manufacturer shall
supply documentation describing:
Recommended procedures that fully implement accessibility for
o
voters with disabilities; and (3.3.1.a.i.1)
How a VEBD supports those procedures. (3.3.1.a.i.2)
o
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – with a RAVBM system, the voter is utilizing their
personal equipment which provides them with the level of accessibility
that they need for any given disabilities.
b. Complete information in alternative formats – When the provision of
accessibility involves an alternative format for ballot presentation, then all
information presented to non-disabled voters, including instructions,
warnings, error and other messages, and contest choices, shall be
presented in that alternative format. (3.3.1.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – alternative formats provide complete information.
d. Secondary means of voter identification – If a voting system provides for
voter identification or authentication by using biometric measures that
require a voter to possess particular biological characteristics, then the
system shall provide a secondary means that does not depend on those
characteristics. (3.3.1.d)
♦ Review of the VSAP ISB 4.0 RAVBM showed that this requirement is
not applicable – no biometric measures are required.
e. Accessibility of paper-based vote verification – If a VEBD generates a paper
record (or some other durable, human-readable record) for the purpose of
allowing voters to verify their votes, then the system shall provide a means
to ensure that the verification record is accessible to all voters with
disabilities. (3.3.1.e)
i. Audio readback for paper-based vote verification – If a VEBD generates
a paper record (or some other durable, human-readable record) for the
purpose of allowing voters to verify their votes, then the system shall
California Certification AUP Test Report Page 16 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
provide a mechanism that can read that record and generate an audio
representation of its contents. (3.3.1.e.i)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
not applicable, as voters will implement their own hardware. If a voter
has equipment that utilizes either OCR technology or a QR reader with
audio playback, then they would be able to obtain an audio read back of
their printed ballot.
3.3.2 Low Vision
These requirements specify the features of the accessible voting station
designed to assist voters with low vision.
c. Distinctive buttons and controls – Buttons and controls on accessible voting
stations shall be distinguishable by both shape and color. This applies to
buttons and controls implemented either "on-screen" or in hardware. This
requirement does not apply to sizeable groups of keys, such as a
conventional 4x3 telephone keypad or a full alphabetic keyboard. (3.3.2.c)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
not applicable, as voters will implement their own hardware.
d. Synchronized audio and video – The voting station shall provide
synchronized audio output to convey the same information as that which is
displayed on the screen. There shall be a means by which the voter can
disable either the audio or the video output, resulting in a video-only or
audio-only presentation, respectively. The system shall allow the voter to
switch among the three modes (synchronized audio/video, video-only, or
audio-only) throughout the voting session while preserving the current votes.
(3.3.2.d)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
not applicable, as voters will implement their own hardware.
Synchronized audio/video, video-only, or audio only are all obtainable. If
the voter environment contains a screen, audio output, and a screen
reader, synchronized output is available. The voter can turn off audio to
have video only. Likewise the voter can turn off a video display to have
audio only.
3.3.3 Blindness
These requirements specify the features of the accessible voting station designed
to assist voters who are blind.
b. Audio-tactile interface – The accessible voting station shall provide an
audio-tactile interface (ATI) that supports the full functionality of the visual
ballot interface. Full functionality includes at a minimum:
California Certification AUP Test Report Page 17 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Instructions and feedback on initial activation of the ballot (such as
o
insertion of a smart card), if applicable; (3.3.3.b.1)
Instructions and feedback to the voter on how to operate the
o
accessible voting station, including settings and options (e.g., volume
control, repetition); (3.3.3.b.2)
Instructions and feedback for navigation of the ballot; (3.3.3.b.3)
o
Instructions and feedback for contest choices, including write-in
o
candidates; (3.3.3.b.4)
Instructions and feedback on confirming and changing votes;
o
(3.3.3.b.5)
Instructions and feedback on final submission of ballot. (3.3.3.b.6)
o
i. Equivalent functionality of ATI – The ATI of the accessible voting station
shall provide the same capabilities to vote and cast a ballot as are
provided by its visual interface. (3.3.3.b.i)
ii. ATI supports repetition – The ATI shall allow the voter to have any
information provided by the voting system repeated. (3.3.3.b.ii)
iii. ATI supports pause and resume – The ATI shall allow the voter to pause
and resume the audio presentation. (3.3.3.b.iii)
iv. ATI supports transition to next or previous contest – The ATI shall allow
the voter to skip to the next contest or return to previous contests.
(3.3.3.b.iv)
v. ATI can skip initiative or referendum wording – The ATI shall allow the
voter to skip over the reading of an initiative or referendum so as to be
able to vote on it immediately. (3.3.3.b.v)
♦ Review of the VSAP ISB 4.0 RAVBM validated that these requirements
were not applicable, as voters will implement their own hardware.
c. Audio features and characteristics – Voting stations that provide audio
presentation of the ballot shall do so in a usable way, as detailed in the
following sub-requirements.
vii. Intelligible audio – The audio presentation of verbal information by both
recorded and synthetic speech shall be readily comprehensible by
voters who have normal hearing and are proficient in the language. This
includes such characteristics as proper enunciation, normal intonation,
appropriate rate of speech, and low background noise. Candidate names
shall be pronounced as the candidate intends. This requirement applies
to those aspects of the audio content that are inherent to the voting
system or that are generated by default. (3.3.3.c.vii)
California Certification AUP Test Report Page 18 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that these requirements
were not applicable, as voters will implement their own hardware.
d. Ballot activation – If the voting station supports ballot activation for non-blind
voters, then it shall also provide features that enable voters who are blind to
perform this activation. (3.3.3.d)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – blind voters are able to activate the ballot using
their personal equipment.
e. Ballot submission and vote verification – If the voting station supports ballot
submission or vote verification for non-blind voters, then it shall also provide
features that enable voters who are blind to perform these actions. (3.3.3.e)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system enables blind voters to verify votes
and print their ballot.
3.3.4 Dexterity
These requirements specify the features of the accessible voting station designed
to assist voters who lack fine motor control or use of their hands.
b. Support for non-manual input – The accessible voting station shall provide
a mechanism to enable non-manual input that is functionally equivalent to
tactile input. All the functionality of the accessible voting station (e.g.,
straight party voting, write-in candidates) that is available through the
conventional forms of input, such as tactile, shall also be available through
non-manual input mechanisms such as mouth sticks and "sip and puff"
switches. (3.3.4.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that these requirements
were not applicable, as voters will implement their own hardware.
3.3.6 Hearing
These requirements specify the features of the accessible voting station designed
to assist voters with hearing disabilities.
a. Reference to audio requirements – The accessible voting station shall
incorporate the features listed under the requirements for voting equipment
that provides audio presentation of the ballot. (3.3.6.a)
♦ Review of the VSAP ISB 4.0 RAVBM validated that these requirements
were not applicable, as voters will implement their own hardware.
b. Visual redundancy for sound cues – If the voting system provides sound
cues as a method to alert the voter, the tone shall be accompanied by a
visual cue, unless the station is in audio-only mode. (3.3.6.b)
California Certification AUP Test Report Page 19 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – sound cues have accompanying visual cues.
3.3.7 English Proficiency
These requirements specify the features of the accessible voting station designed
to assist voters who lack proficiency in reading English.
Use of ATI- For voters who lack proficiency in reading English, the voting
equipment shall provide an audio interface for instructions and ballots.
(3.3.7)
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was not applicable, as voters will implement their own hardware.
3.3.8 Speech
Speech not to be required by equipment – Voting equipment shall not
require voter speech for its operation. (3.3.8)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does not require speech by the voter
for operation.
Tools Implemented During Testing
The tools listed below were utilized during testing:
• Wave Web Accessibility evaluation tool:
A tool used to evaluate accessibility of websites, to Web Content
o
Accessibility Guidelines (WCAG) 1.2 and section 508
The manufacturer provided URLs which were run through Multi-guideline
o
Accessibility and Usability Validation Environment (MAUVE) to help
determine accessibility
• Evaluera website
A tool used to evaluate web applications regarding conformance to
o
WCAG 1.2.
The manufacturer provided URLs which were run through 508 Checker
o
to help determine compliance.
http://www.evaluera.co.uk/
o
• ChromeVox
A screen reader that is an extension of Google Chrome and is used to
o
assist visually impaired users.
California Certification AUP Test Report Page 20 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Phase III – Privacy Testing
In this phase, functional tests were exercised in order to verify and validate the
following in accordance with the applicable CVSS requirements:
• 3.2.4.1 Privacy at the Polls
• 3.2.4.2 No Recording of Alternative Format Usage
• EC19295 RAVBM Requirements
Privacy at the Polls
a. Visual privacy – The ballot, any other visible record containing ballot
information, and any input controls shall be visible only to the voter during
the voting session and ballot submission. (3.2.4.1.a)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered as the voter will utilize their own hardware in the
environment of their choosing.
b. Auditory privacy – During the voting session, the audio interface of the
voting system shall be audible only to the voter. (3.2.4.1.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered as the voter will utilize their own hardware in the
environment of their choosing.
c. Privacy of warnings – The voting system shall issue all warnings in a way
that preserves the privacy of the voter and the confidentiality of the ballot.
(3.2.4.1.c)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered as the voter will utilize their own hardware in the
environment of their choosing.
d. No receipts – The voting system shall not issue a receipt to the voter that
would provide proof to another of how the voter voted. (3.2.4.1.d)
♦ Review of the VSAP ISB 4.0 RAVBM validated that this requirement
was not applicable as the voter will implement their own hardware, and
print their own marked ballot, as a RAVBM system.
No Recording of Alternative Format Usage
a. No information shall be kept within an electronic Central Voter Registration
(CVR) that identifies any alternative language feature(s) used by a voter.
(3.2.4.2.a)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered, as CVR’s are not created.
California Certification AUP Test Report Page 21 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
b. No information shall be kept within an electronic CVR that identifies any
accessibility feature(s) used by a voter. (3.2.4.2.b)
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement
was satisfactorily covered, as CVR’s are not created.
19295 RAVBM Requirements
• The RAVBM shall not have the capability, including an optional capability, to
use a remote server to mark a voter’s selections transmitted to the server
from the voter’s computer via the Internet. [EC19295(a)]
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does not use a remote server to mark
a voter’s selections.
• The RAVBM shall not have the capability, including an optional capability, to
store any voter identifiable selections on any remote server. [EC19295(b)]
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does not have the capability to store
any voter identifiable selections on any remote server.
• The RAVBM shall not have the capability, including the optional capability,
to tabulate votes. [EC19295(c)]
♦ Review of the VSAP ISB 4.0 RAVBM validated that the requirement was
satisfactorily covered – the system does not have the capability to
tabulate votes.
California Certification AUP Test Report Page 22 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Volunteer Testing
Three volunteers were able to test the VSAP ISB 4.0 RAVBM, as detailed below.
Volunteer One
Table 1 – Volunteer One Survey
Question Yes No N/A Comments
If used, was the display clear and
X
readable?
If used, was the headset audio clear
X
and easy to understand?
If used, were the assistive devices easy
X
to reach and use?
Do you feel the voting method was
X
private?
Do you feel this accessible voting
device allows you to vote X
independently?
Do you feel confident that your vote
X
was recorded accurately?
Were the voting instructions clear? X
Would you be satisfied using this
X
system to vote in an election?
Volunteer One Summary
Voter one expressed genuine excitement when using the RAVBM system. They
stated at multiple points how easy it was to use and that they would enjoy using
this system to vote over the traditional vote-by-mail methods currently in use.
California Certification AUP Test Report Page 23 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Volunteer Two
Table 2 – Volunteer Two Survey
Question Yes No N/A Comments
If used, was the display clear and
X
readable?
If used, was the headset audio clear
X
and easy to understand?
If used, were the assistive devices easy
X
to reach and use?
Do you feel the voting method was
X
private?
Do you feel this accessible voting
device allows you to vote X
independently?
Do you feel confident that your vote
X
was recorded accurately?
Were the voting instructions clear? X
Would you be satisfied using this
X
system to vote in an election?
Volunteer Two Summary
Voter two was impressed by the RAVBM system, though they did note some
concerns over screen reader accessibility, and wanted to have more information
available to voters on that topic when the system becomes available for
widespread use.
California Certification AUP Test Report Page 24 of 25
Report Number CAF-25016-UAPTR-01
County of Los Angeles
VSAP ISB 4.0 RAVBM
California Certification
Accessibility, Usability, & Privacy Test Report v1.0
Volunteer Three
Table 3 – Volunteer Three Survey
Question Yes No N/A Comments
If used, was the display clear and
X
readable?
If used, was the headset audio clear
X
and easy to understand?
If used, were the assistive devices easy
X
to reach and use?
Do you feel the voting method was
X
private?
Do you feel this accessible voting
device allows you to vote X
independently?
Do you feel confident that your vote
X
was recorded accurately?
Were the voting instructions clear? X
Would you be satisfied using this
X
system to vote in an election?
Volunteer Three Summary
Voter three expressed confidence in the RAVBM system, noting its ease of use.
Summary
The testing conducted for the VSAP ISB 4.0 RAVBM included validation of
accessibility, usability, and privacy requirements as set forth by the State of
California.
This report identifies those requirements and the results of the testing performed.
As per the direction given by the California Secretary of State, this accessibility,
usability, and privacy testing report does not include any recommendation as to
whether or not the system should be approved.
End of Accessibility, Usability, and Privacy Test Report
California Certification AUP Test Report Page 25 of 25
Report Number CAF-25016-UAPTR-01