Sequoia Voting Systems



California Elections Code section 19201 specifies that no voting system may be purchased or used in a California election until the Secretary of State approves that system. Additionally, all direct recording electronic (DRE) voting machines used in California must have an accessible voter-verified paper audit trail, pursuant to California Elections Code section 19250.

Alameda County Blended Sequoia Voting System - System 4.0 with System 3.1.012 (Approval)


San Francisco County Blended Sequoia Voting System - System 4.0 with System 3.1.012 (Approval)


Sequoia System 4.0 with Ranked Choice Voting (Approval)


Sequoia WinEDS 3.1.012 (Conditional Reapproval following the Top-to-Bottom Review - Revised - December 31, 2009)


Sequoia WinEDS 3.1.012 System (Prior Approval - March 20, 2006)


Sequoia EMS/AERO version 3.54.1 (Prior Conditional Approval - April 28, 2005)


Sequoia WinEDS 3.0.134 AVC Edge with VeriVote (Prior Approval - January 21, 2005)


Sequoia WinEDS 3.0.134 with AVC Edge (Prior Conditional Approval - October 27, 2004)


Sequoia WinEDS 3.0.134 with 400c (Prior Conditional Approval - September 28, 2004)


Sequoia Teamwork 6.0e and 8.1 (Prior Conditional Approval - October 5, 2004)



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