Citizens' Oversight Projects (COPs)
771 Jamacha Rd #148
El Cajon, CA 92019
CitizensOversight.org
(619) 693-8960
support@citizensoversight.org
Aug 5, 2021
California Secretary of State Shirley Weber
1500 11th Street
Sacramento, CA 95814
REF: M1977
Dear Secretary Weber:
We hereby respectfully submit the following comments for improvements to the proposed RLA regulations.
The audit principles that guide all our suggestions are transparency, for the public; efficiency for our election officials, and accountability for all. Effective audits will deter unrest after our elections by producing public evidence that the results are accurate, thereby providing the trust necessary for our democracy to function.
Our organization has been active in providing oversight of audits throughout the state and in many other states, and we have investigated the various options for performing audits, including Risk-Limiting Audits.
It has been clear to us and many other observers that deployment of RLA audits has been slow in California and other places. We think this is for several clear reasons: a) they are actually more difficult than people originally thought, b) the ballot-comparison audit, which requires the fewest samples, is incompatible with polling place scanners that do not keep the ballots in order, and then require that they are rescanned, c) the workload required can be unknown and unpredictable, and d) they tend to cover only one or two contests, leaving all other contests unaudited.
The so-called "gold standard" implementation in Colorado includes only one statewide and one county contest -- two contests total. This would be a huge step backwards if that was the result here in California.
In the current regulations as proposed, counties can optionally perform RLAs on just one or a few contests while continuing to use the 1% Manual Tally (OPMT) as outlined by Cal Elec Code 15360 for all other contests. This is a very minimal improvement from where we are today, even if the RLAs of those few contests are performed perfectly. We are concerned that the bad habits and shortcuts used in the OPMT will be repeated in RLAs, eliminating any real improvement in audits in California. In fact, it seems like a step backward from where we are today if the OPMT is eliminated, as advocated by as many RLA proponents. The OPMT is a fixed-percentage batch comparison audit, which has procedures to include at least one batch of all contests. RLAs do not.
We would like to propose a different phase-in process. Instead of implementing all the whistles and bells of the RLA procedures for only one or a few contests, we suggest implementing a portion of the requirements for all contests.
We note that there are a number of improved procedures that are included in proposed RLA regulations but are not fully embraced by the OPMT. Our proposal is to incrementally improve each one of these aspects and thereby improve the audits of all contests, so that the OPMT approaches the same functionality as an RLA, but for all contests. We believe it is preferable to implement this phase-in process as part of the RLA regulations. In fact, by also implementing these aspects in the OPMT audits, the overall risk is reduced, which is indeed the goal of "risk limiting" audits, even if the escalation functionality is only applied to very few contests.
The following table compares and contrasts the aspects of the OPMT vs. RLA audits, with the Severity estimated based on whether the aspect will cause the audit to be essentially worthless or not.
Aspect | 1% Manual Tally - OPMT | RLA | Severity |
Includes all ballots in the scope of the random selection process | No. Counties may ignore all ballots processed after election night due to the recently enacted AB-840. This hazard may allow modification of those ballots without detection by the audit. | Yes. All ballots are included, possibly by using a two-phase methodology. | Critical |
Requires publishing the full CVRs detailed to the auditing unit | Not specified in law; only done by San Francisco and Humboldt counties. | Full reports are required, and we propose full disclosure to the public in advance. | Critical |
Requires audited unit manifest | Implied and generally produced for batches. | Yes, formally required, either at the batch or ballot level. | Low |
Random Selection after releasing the results detailed to the auditing unit, either batches or ballots. | Currently the random selection can occur "after the close of polls" but the results are not always released before the random selection. | Not in current regulations; we propose this change. | Critical |
Random Selection Process clearly defined, performed after CVR is published. | Not detailed by the SOS, although 15360 says the SOS would do so. | Detailed by the SOS. Should use 10-sided dice and a list. For batch-comparison audits, ideally the random selection should be weighted by batch size. | Critical |
Minimize time that samples can be pre-checked or manipulated | Not required. | We propose these changes to reduce the risk that the samples are pre-checked by workers. | High |
No "fix-up" of sample by essentially modifying the results | Not formally disallowed and frequently performed without understanding the implications. | Procedures limits fix-up but may still haunt the audits | Critical |
Defines Audit Board | No. Audits are performed by the election officials that are responsible for the canvass | Yes. An audit board is defined, which can help make the audits more independent, if our proposals are embraced. | High |
Escalation of Samples (AKA "Risk Limiting") | No. The 1% Manual Tally is a fixed-percentage batch comparison audit, with no automatic escalation. | Yes. For contests that have tighter margins, the number of samples is increased to limit the risk that the samples will not detect an altered outcome. | Medium |
Publish Human Interpretation (AKA tally sheets) | No. The tally sheets are generally not routinely published. | Not in current regulations, but we propose these changes. The tally sheets should be scanned and posted for the public to review. | High |
Compare the human interpretation to machine records | Yes, but not required to publish batch-by batch comparisons. The current reports do not include the totals of the audited batches. | Done by software; we propose that the supervisory audit board be responsible and preferably use a spreadsheet. | Medium |
Covers all contests | Yes. This is part of the definition of the OPMT. If any contest is not included in the batches sampled, additional batches are included so every contest has been hand tallied in at least one batch. This methodology is difficult if the batches are not sorted to precincts but are mixed-precinct batches. | No. RLAs are difficult to apply to all contests, but if a batch-comparison RLA is used, it can use similar methods as used in the 1% manual tally. Further, we propose that each audited contest included a minimum number of ballots. | High |
Detailed audit reports | No. The audit reports are not detailed enough and do not even provide the tallied totals for the batches audited. The audit reports should include scanned tally sheets of all batches audited, and for all contests, and all discrepancies and the reason for each. | No. The RLA reports required are not very good either, and this is something we are proposing to be improved. | High |
We note and agree that it is desired for the auditing process to be "Risk Limiting" and increase the number of samples required when the margin of victory is narrow. However the issues that have severity of "Critical" or "High" can be fixed in the OPMT by improving SOS regulations of those procedures. If these aspects are not performed correctly, then the audit is nothing more than theater.
Therefore, we have proposed an additional regulation that requires that election officials improve their procedures regarding these aspects.
When the margin of victory is tight in very consequential contests, we believe the public will not settle for anything less than a Full Hand Count Audit (FHCA), and we advocate in other documents that FHCAs be defined more clearly, particularly to include batch comparisons to limit human error. Any review of paper ballots by humans is limited by the underlying error rate imposed by the fact that humans are involved and mistakes are inevitable without an additional method to hold it in check.
Although our comments below are specifically regarding the RLA regulations under review, our research and case studies have demonstrated that Ballot Image Audits provide coverage of all contests to a higher precision than other audit types. Our Ballot Image Auditing service "AuditEngine," can be used independently or in conjunction with audit types, and are particularly helpful to hold human error in check. To find out more, visit AuditEngine.org.
Below, we provide specific changes recommended to the text of the RLA regulations.
Respectfully submitted,
Raymond Lutz
Executive Director, Citizens Oversight
COSIGNED BY THE FOLLOWING INDIVIDUALS AND ORGANIZATIONS
John Brakey, Director Audit Elections USA
Mimi Kennedy, Election Integrity Activist
Wendi Lederman, Election Integrity Activist
Tim White, Election Transparency Advocate
Susan Shamblin, Election Integrity Activist
Darlene Little, Election Integrity Activist
Susan Pynchon, Election Integrity Activist
Paul Burke, VoteWell.net
SPECIFIC COMMENTS TO RLA REGULATIONS
Summary of the most important issues:
15360 (c) The elections official shall use either a random number generator or other method specified in regulations that shall be adopted by the Secretary of State to randomly choose the initial precincts, batches of vote by mail ballots, or direct recording electronic voting machines subject to the public manual tally.
Comments by Citizens' Oversight on RLA regulations, in detail
NOTE: Our suggested changes are shown in the following by striking out some wording and underlining new wording and these are also highlighted to distinguish from the changes already proposed by the SOS, which are also shown using strike out and underlining but are not highlighted. Comments regarding our changes are highlighted in blue.
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California Secretary of State
Proposed Regulatory Action
Emergency Action: Risk Limiting Audits
Proposed Regulation Text
Changes to Permanent Regulations
Title 2. Administration
Division 7. Secretary of State
Chapter 2. Risk Limiting Audits
The California Secretary of State is proposing to amend the following existing regulations: Sections 20110, 20111, 20112, 20114, 20121, 20122, 20124, and 20125. Changes to the permanent regulations (including changes previously made by emergency regulatory action and current in effect) are shown as strikethrough for text removed and underlined for the text added.
20110. General Provisions.
(a) The purpose of this chapter is to establish guidelines and procedures for an elections official to conduct a risk-limiting audit in accordance with the requirements of Division 15, Chapter 4, Article 5.5 of the Elections Code.
(b) Pursuant to Elections Code section 15367(a)(1), commencing with the statewide primary general election held on March 3 November 3, 2020, the elections official conducting an election may conduct a risk-limiting audit in place of the one percent manual tally required by Elections Code section 15360 during the official canvass of any election.
(c) A participating county may exclude any contest that has been subject to a risk-limiting audit from the one-percent manual tally required by Section 15360.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Sections 15150, 15360 and 15367, Elections Code.
20111. Definitions.
As used in this Chapter, the following terms have the following meanings:
(a) “Ballot” shall have the meaning set forth in Elections Code section 15366(a). A validly cast ballot is any ballot that is eligible to be counted in the canvass of an election, as specified in Division 15, Chapters 2 through 4 of the Elections Code.
(b) “Ballot card” means a card upon which is printed, or identified by reference to the ballot, the names of candidates for nomination or election to one or more offices or the ballot titles of one or more measures. A ballot may be comprised of multiple ballot cards.
(c) “Ballot-level comparison audit” shall have the meaning set forth in Elections Code section 15366(b).
(d) “Ballot manifest” means a detailed description of how the ballots are stored and organized, listing the unique physical location of each and every ballot card cast in the election in such a way that individual ballot cards or batches of ballot cards can be found, retrieved, and examined manually.
(e) “Ballot-polling audit” shall have the meaning set forth in Elections Code section 15366(c). California Secretary of State – Proposed Regulatory Action Risk Limiting Audits – Proposed Regulation Text (Changes to Permanent Regulations) Page 1 of 6
(f) “Batch comparison audit” means a type of risk-limiting audit in which elections officials examine voter markings on randomly selected batches of ballots seeking strong evidence that the reported tabulation outcome is correct.
(g) “Cast vote record” shall have the meaning set forth in Elections Code section 15366(d). The cast vote record shall be generated by the voting system.
(g) "Cross jurisdictional contest" shall have the meaning set forth in Elections Code section 15366(e)
(h) “Elections official” shall have the meaning set forth in Elections Code section 320.
(i) “Electoral outcome” shall have the meaning set forth in Elections Code section 15366(f)(e).
(j) “Partial risk limiting audit” or “partial RLA” shall have the meaning set forth in Elections Code section 15366(g).
(j) “Hybrid audit” means a combination of multiple risk-limiting audit types.
(k) “Public notice” means the release of information to the public through all one or more of the following readily available communication channels: a website update, a social media post, an email list mailing including at least those requesting it, a press release, and a notice posted at an election office open to the public.
(l) “Random seed” means a number consisting of at least 20 digits that is used to generate a random number sequence to select ballot cards or batches for audit.
(m) “Risk-limiting audit” or “RLA” shall have the meaning set forth in Elections Code section 15366(h)(f).
(n) “Risk-limiting audit software tool” or “RLA software tool” means software that can perform any of the audit types described in Section 20112 and which the election official can install on a local computer to avoid internet vulnerabilities. Pursuant to Elections Code section 15367(b)(2)(E), the algorithms and source code of the RLA software tool shall be disclosed to the public. The SOS shall aeffect this disclosure by posting the source code, or a link to the source code hosted on another publicly available website, on its website. Software must be posted 2 months before each election, for the public to verify, and not change unless a corrected version is posted no less than a month before the election. One option must be in a common spreadsheet format with the calculations visible, not hidden.
(o) “Voting system” shall have the meaning set forth in Elections Code section 362.
Rhode Island recently demonstrated excellent procedures for conducting a ballot comparison RLA audit of contests in that state, and they livestreamed the updates to a spreadsheet as they collected the data from tally teams.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Sections 320, 362, 15302, and 15366, Elections Code.
20112. Audit Types.
The Audit Boardelections official shall use an RLA software tool provided by the Secretary of State to perform one of the following:
(a) A ballot-level comparison audit, with a five percent risk limit.
(b) A ballot polling audit, with a five percent risk limit.
(c) A batch comparison audit, with a five percent risk limit.
(d) A hybrid audit, combining two or more of the audit types in subdivisions (a) through (c), with a five percent risk limit.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
20113. Audit Initiation.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
20114. Contests to be Audited.
The election official who elects to conduct an RLA in accordance with the requirements of Division 15, Chapter 4, Article 5.5 of the Elections Code shall do so on each contest fully contained within its jurisdiction's borders, and a partial RLA on each cross jurisdictional contest partially contained within its jurisdiction's borders.
Participating counties shall conduct a risk-limiting audit on one or more contests fully contained within the county’s borders.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Section 15150, Elections Code.
20115. Audit Board Selection.
Our group spent a great deal of time discussing this issue. The key goal of having one or more Audit Boards is a good one, because it makes the audit more independent. The concept of the original RLA concept was that the Audit Boards are essentially like the tally teams that tally votes in a 1% Manual Tally, and then they have delegated the decision making to the software tool to make the comparisons of the human interpretation with the CVR records for those appropriate ballots, and still include a large role for the election official.
Thus, throughout the document, the audit is conducted by the audit board rather than the elections official.
For batch-comparison audits, the situation is slightly different because there are likely very many tallying teams that are working in parallel, tallying their sub-batches to hand-written tally sheets. Those tally sheets are returned to a supervisory Audit Board, where they will be each entered into a spreadsheet, totaled to provide the total votes for each contest and option in the batch, and then compared with the same totals from the CVR for that batch. This will generate a number of "overstatements", i.e. votes in that batch where the CVR improperly gave too many votes to the reported winner. Then, at the end of the tallying process, the total number of overstatements can be determined and compared with the threshold value for that margin of victory.
The supervisory audit board can also be involved in those situations such as accessing batches from storage to guarantee that no further processing or precounting is performed, and that the batch boxes remain sealed.
We believe that the Supervisory Audit Board should have at least three members, including one person from the election office who understands the process, and two others, perhaps a judge and a county supervisor who was not up for election in this election, as that is how Florida does it.
1 The elections official shall appoint an audit board(s) to perform the duties specified in section 20123 that meets the following criteria:
5. No fewer than two members of the audit board will be in possession of ballot cards at any time, including during the ballot card retrieval process.
(b) If the elections official appoints multiple audit boards, only one audit board shall evaluate each ballot card.
Note that for batch comparison audits, it may be appropriate for there to be a number of audit board teams that will be responsible for auditing one sub-batch at a time on a hand-marked tally sheet, and then returning this sheet to the supervisory audit board, which takes the hand marked tally sheets and enters them into a spreadsheet, totals up the sub-batches to create the audit interpretation of each batch, and then compares it with the totals for that batch from the voting system, to provide the total number of overstatements, which can then compared with the threshold for the margin of victory for each contest being audited.
__snip__
(form omitted)
__snip__
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Section 2194, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
20121. Audit Procedures for Single-Phase Audit.
(a) The Audit Boardelections official conducting the auditan RLA after all ballots cast within the jurisdiction have been tabulated and reported shall compare: enter the following information into the RLA software tool:
(1) The number of ballot cards on the ballot mManifest for all ballot card(s);
(2) The total number of ballot cards represented in the CVRs;
(3) The results for all ballot card(s) tabulated; and
(4) If a For ballot-level comparison audits or hybrid audits with a ballot-level comparison audit component is being conducted, the contest totals of cast vote records for all ballot cards tabulated; and
(5) For batch comparison audits or hybrid audits with a batch comparison audit component is being conducted, vote totals from each contest being audited for each batch, or cast vote records for all ballot cards tabulated including a field that specifies the batch of that ballot, such that the CVR records can be subtotaled for each batch.
(b) If the comparison RLA software tool identifies any inconsistencies in the information entered under subdivision (a), the elections official shall resolve the inconsistencies before the audit proceeds.
(c) After the data have been submitted under subdivisions (a) and (b), At the time and place announced for the public audit, the elections official shall generate a random seed or directly select samples pursuant to section 20120.
(d) The elections official shall enter the random seed into the RLA software tool. The RLA software tool will randomly generate a list of particular ballot card(s) or batches of ballot card(s) from the ballot manifest to examine manually.
(e) The elections official may at any point decide to conduct a full manual tally of any contest(s) whose outcomes have not yet been confirmed by the RLA. In the event that the elections official conducts a full manual tally, the RLA of that contest shall be suspended. Such a manual tally shall follow the procedure specified in Elections Code section 15290, but in addition, shall subtotal by batch and compare batch by batch with the official results to limit human error and locate inconsistencies. Any contest with a margin of victory less than 0.5% should not attempt an RLA but a Full Hand Count audit should be performed instead.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Section 15290, Elections Code.
20122. Audit Procedures for Two-Phase Audit.
(a) An elections official conducting a two phase audit under subdivision (d) of section 20117 shall do so in accordance with this section.
(b) In the first phase of the audit, the elections official shall compare enter the following information into the RLA software tool:
(1) The initial ballot mManifest for all ballot card(s) tabulated as described in subdivision (d) of section 20117;
(2) The results for all ballot card(s) tabulated that are included in the initial ballot mManifest;
(3) If a ballot-level comparison audit or a hybrid audit with a ballot-level comparison audit component is being conducted, the cast vote records for all ballot card(s) tabulated that are included in the initial ballot manifest; and
(4) If a batch comparison audit or a hybrid audit with a batch comparison audit component is being conducted, vote totals from each contest being audited for each batch; and
(5) The maximum number of ballots to be tabulated.
(c) If the RLA software tool identifies any inconsistencies in the information entered under subdivision (b), the elections official shall resolve the inconsistencies before the audit proceeds. (d) After the data have been submitted under subdivisions (b) and (c), the elections official shall generate the first random seed pursuant to section 20120.
(e) The elections official shall enter the first random seed into the RLA software tool. The RLA software tool will randomly generate a list of particular ballot card(s) or batches of ballot card(s) from the ballot manifest to examine manually.
(f) In the second phase of the audit, the elections official shall enter the following information into the RLA software tool:
(1) The final ballot manifest for all ballot card(s) tabulated as described in subdivision (d) of section 20117;
(2) The results for all ballot card(s) tabulated that are included in the final ballot manifest; and
(3) If a ballot-level comparison audit or a hybrid audit with a ballot-level comparison audit component is being conducted, the cast vote records for all ballot card(s) tabulated; and
(4) If a batch comparison audit or a hybrid audit with a batch comparison audit component is being conducted, vote totals from each contest being audited for each batch.
(g) If the RLA software tool identifies any inconsistencies in the information entered under subdivision (f), the elections official shall resolve the inconsistencies before the audit proceeds. (h) After the data have been submitted under subdivisions (f) and (g), the elections official shall generate the second random seed pursuant to section 20120.
(h) The elections official shall enter the second random seed into the RLA software tool. The RLA software tool will identify whether the audit can stop or whether further auditing is required to meet the risk limit. If further auditing is required, the RLA software tool will randomly select additional particular ballot card(s) from the final ballot manifest to be examined manually.
(i) The elections official may at any point decide to conduct a full manual tally of any contest(s) whose outcomes have not yet been confirmed by the RLA. In the event that the elections official conducts a full manual tally, the RLA of that contest shall be suspended. Such a manual tally shall follow the procedure specified in Elections Code section 15290.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Section 15290, Elections Code.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code. Reference: Sections 15154 and 15360, Elections Code.
20124. Public Observation and Verification of Audit.
(a) The elections official shall ensure that the audit process is observable and verifiable to the public. The elections official shall:
(1) Provide at least five days public notice prior to the first phase of the RLA. This notice shall include the single time and place whenof the random seed will be generatedion described in section 20120 and the date the ballot cards will be retrieved and manually examined.
(2) Describe in writing the process of manually examining ballot cards and the selection of the ballots to be used in the audit.
(3) Provide observers with an oral and/or written explanation of the RLA process, a written code of conduct for observation, and any documentation they will need for informed and effective observation.
(A) The code of conduct for observation shall be determined by the counties jointly, or if they fail to do so, by the Secretary of State elections official. The code of conduct for observation shall explain the rights and responsibilities of observers.
(B) Documentation needed for informed and effective observation shall include but not be limited to any data the audit relies upon, including: the ballot manifest and the cast vote records for ballot-level comparison audits.
(i) The ballot manifest;
(ii) For ballot-level comparison audits or hybrid audits with a ballot-level comparison audit audit component, the cast vote records;
(iii) For batch comparison audits or hybrid audits with a batch comparison audit component, vote totals from each contest being audited for each batch.
(4) Disclose the methods used to select samples and to calculate the risk.
(5) Provide the public the opportunity to observe ballot cards being retrieved and examined during the audit.
(6) Provide the public the opportunity to observe the voters’ marks on every audited ballot card during the audit.
(b) Observers can ask questions of the audit board or a designated official present, who shall obtain answers from others present if s/he does not know them. the audit board, as long as they do not interfere with the conduct of the audit procedures.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
20125. Certification of Contest Results and Reporting of Audit Results.
(a) The elections official conducting an RLA shall report the results of the audit in the certification of the official canvass of the vote specified by Section 15372 of the Elections Code. The report shall contain the following:
(1) The type of RLA conducted (e.g. ballot comparison, ballot polling, batch comparison, or hybrid);
(2) The date and time the RLA commenced and finished, and the number of rounds of sampling;
(3) A list of contests audited, with final reported results for those contests and the final measured risk for each contest;
(4) A link to the website where the ballot manifest can be found;
(5) The random seed(s) the elections official generated for use with the RLA software tool, and when and how the random seed(s) was generated;
(6) The number of ballot card(s) examined for each contest under audit, noting whether a full manual tally was conducted. If the audit was conducted in stages or continued beyond the first sample, a description of how the sample was drawn and the number of ballot card(s) selected at each stage.
(7) Notes regarding any ballot card(s) for which the audit board could not determine the voter’s intent, as described in subdivision (c) of section 20123;
(8) A link to the website where the list of the particular ballot card(s) examined can be found;
(9) For ballot-level comparison audits or hybrid audits with a ballot-level comparison audit component:
(A) The number of discrepancies between ballot card(s) and the cast vote record, and a description of each discrepancy; and
(B) A link to the website where the cast vote record file only for the ballot card(s) examined in the audit can be found;
(10) For batch comparison audits or hybrid audits with a batch comparison audit component, discrepancies between batches and batch totals;
(11) The person-hours required to prepare for the audit, and number of people involved; (12) The person-hours required to conduct the audit, and number of people involved; (13) The number of members of the public who observed the audit;
(14) Notes on anything unusual or problematic, or that would be useful to improve the process, or that might be of value to the Secretary of State or other elections officials; and
(15) An attestation from the elections official that the RLA was conducted in accordance with Title 2, Division 7, Chapter 2 of the California Code of Regulations.
(b) The certification of the official canvass of the vote shall be conducted in accordance with Section 15372 of the Elections Code.
(c) The Secretary of State shall publish any report under this section received from an elections official on its website no later than five days after the date it publishes the certification of the official canvass of the vote in accordance with Section 15372 of the Elections Code. This subdivision shall not prohibit the elections official from publishing the same report on its website.
Note: Authority cited: Section 12172.5, Government Code; Section 15367, Elections Code.
No later than the third business day following the expiration of the deadline to request a recount under Elections Code sections 15620 or 15621, or the completion of any recount, whichever is later, an elections official who conducted an RLA shall review its cast vote records file that was published and redact from the public record, but not its own files, the voter choices corresponding to any ballot susceptible to being personally identified with an individual voter.
It is essential for public oversight of the audit that the CVR files are published prior to the random draw. If the CVR file is not published, then it would be possible for insiders to alter the CVR file to thwart the audit. As a simple example, let's say that the insider knows batches 1-100 are modified out of 1000 batches, and the random draw of batches includes batches 50 and 60. The insider could simply alter the labels on the boxes, swapping 50 and 60 with 150 and 160, so that the hacked batches are no longer in the audited set. Or, if the CVR is available to the hacker, then that person can swap the totals for 50 and 60 with those of 150 and 160, and then the hack would not be detectable.
Note: Authority cited: Section 12172.5 Government Code; Section 15367, Elections Code. Reference: Sections 15620, 15621 Elections Code.
Even if no or very few contests are selected for RLA procedures, elections officials should phase-in improved procedures as defined by RLA regulations, for all contests, as follows:
Election officials will self-evaluate and provide a report to the SOS regarding how many of these issues are improved so that the SOS can publish an improved auditing procedure compliance report.
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[1] White Paper: Election Audit Strategy and BRAWL -- Balanced Risk Audit with Workload Limitation -- https://copswiki.org/Common/M1879
[2] https://www.nist.gov/publications/cast-vote-records-common-data-format-specification-version-10