2018 Risk-Limiting Audit Pilots Orange County Registrar of Voters - PowerPoint PPT Presentation

Feb 02, 2024 •13 likes •123 views

2018 Risk-Limiting Audit Pilots Orange County Registrar of Voters Profile of Orange County 3 million+ residents Approx. 1.6 million voters 948 square miles 34 cities 26 special districts 32 school districts

2018 Risk-Limiting Audit Pilots Orange County Registrar of Voters
Profile of Orange County • 3 million+ residents • Approx. 1.6 million voters • 948 square miles • 34 cities • 26 special districts • 32 school districts • 100+ languages spoken
Background Information • Historical involvement with RLA projects and pilots • Performed pilots in June 2018 and November 2018 Elections with a legacy voting system • Partnership with academic institutions
Determining the Method • Two Possible Methods o Comparison Method o Ballot Polling Method • Orange County’s Choice
Planning for a Risk-Limiting Audit • Ballot Manifest on a Legacy Voting System • Independence from the Voting System • Organization of Electronically Cast Ballots and Paper Ballots
The Day of the Audit • Determining the Risk • Locating Randomly Limit Selected Ballots • Generating the Random • Preparing Audit Boards Seed • Manually Auditing the • Random Selection of Ballots Ballots to Audit • Completion of Auditing • Retrieving the Ballots to the Ballots Audit
Ensuring a Transparent Process • Press release • Ballot manifest • Random seed • Video recording of rolling dice • Online streaming • Ballot selection software
Outcomes June 2018 November 2018 • Selected 3 contests • Selected 3 contests (all countywide) (1 countywide, 2 congressional) • Phase 1 – prior to final • Criteria for contest selection count of all ballots • Phase 2 – after all final • 1 Phase only count of all ballots
2018 Risk-Limiting Audit Pilot Report • Published April 2019 • Available online at ocvote.com/election-library
2018 Risk-Limiting Audit Pilot Report Appendix A: Glossary of Terms Appendix B: Procedures • Manually Auditing the Ballots • Finishing Auditing the Ballots
Questions? Orange County Registrar of Voters (714) 567-7600 ocvote.com

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