"IMPORTANT NOTICE. Your voter registration record is scheduled to be canceled on [date]. This cancellation is due to information the [county name] County elections office has received indicating your ineligibility to vote in that county due to a change of residence, death, mental incapacity to vote, or a prison commitment pursuant to Sections 2208, 2209, 2210, or 2211 of the California Elections Code, as applicable.
If you believe this cancellation is an error, please notify our office within 15 days from the date of this notice either by returning the attached postage-paid postcard or by calling [county elections office phone number] toll free.
If we do not receive your response to this notice, you may be required to reregister to vote in the next election or to vote using a provisional ballot. You can find more information about voter eligibility rules on the Secretary of State's internet website at [URL] or voter hotline at [phone numbers]. You can also check your current registration status at [URL]."
Ca. Elec. Code § 2201