Last day for voters to change party affiliations or become unaffiliated by filing a form with the county clerk.

Voter registrations must be received by the county clerk by 5 p.m. local time - for the primary election.

Voter registrations must be received by the county clerk — for the Nov. 3 election. (Deadline is 5 p.m. for paper applications handed in or mailed to the county clerk’s office, or until midnight for online applications.)