The Los Angeles County Registrar-Recorder/County Clerk will be contacting anyone who voted by mail in the November 3, 2020 election whose signature does not match the official record (https://lavote.net/docs/rrcc/election-info/11032020_SVS.pdf) or forgot to sign their envelope (https://lavote.net/docs/rrcc/election-info/11032020_UBS.pdf). If you feel this may apply to you, follow the instructions in theses links to resolve these issues by November 28 to ensure your vote is counted.
Signature verification statement form: https://lavote.net/docs/rrcc/election-info/11032020_SVS.pdf
Unsigned ballot statement form: https://lavote.net/docs/rrcc/election-info/11032020_UBS.pdf