California Code, Government Code - GOV § 17275

(a) The maturity date endorsed on its face, if any, if on that date unapplied money or the proceeds of refunding warrants are available for its payment.

(b) The date of redemption, so long as the date is at least three days following the first day of published notice pursuant to Section 17273.

(c) The date a registered warrant is used by a taxpayer, pursuant to Section 17280.1, or by a beneficial owner of a state bond, pursuant to Section 17280.3, to offset a tax liability of the taxpayer or beneficial owner.