CA AB1610

Requires county elections officials to update voter registration records with new mailing addresses when USPS change-of-address data provides one, and send a forwardable confirmation notice to the new address

Mandates that when a voter's mailing address becomes invalid and no new address is available, but the voter can receive mail at their physical residence, officials must send notice to the residence and remove the invalid mailing address from records

Requires officials to send a federal-format forwardable notice when a voter's mailing address is invalid, no new address is identified, and the voter cannot receive mail at their physical residence

Imposes a state-mandated local program on county elections officials, with reimbursement to be determined by the Commission on State Mandates