Secretary of State Alex Padilla has withdrawn certification or conditional approval. All previously certified Legacy systems are decertified as of August 27, 2019.
Microcomputer Tally System (MTS) (Conditional Reapproval - January 15, 2008)
- Conditional Reapproval - January 15, 2008 (PDF)
- Los Angeles County's Approved Voting System Use Procedures (PDF)
Legacy Systems
The Datavote, Mark-A-Vote, Microcomputer Tally System (MTS), and Opto-Mark systems were in use in California prior to 2005 when new laws and regulations related to voting systems were enacted. These systems are required to comply with the law, but did not go through the same review and approval process that was installed in 2005.