Cal. Bus. & Prof. Code § 7507.10
(a) A licensee shall serve a debtor with a notice of seizure as soon as possible after the recovery of collateral and not later than 48 hours, except that if the 48-hour period encompasses a Saturday, Sunday, or postal holiday, the notice of seizure shall be provided not later than 72 hours or, if the 48-hour period encompasses a Saturday or Sunday and a postal holiday, the notice of seizure shall be provided not later than 96 hours, after the repossession of collateral. The notice shall include all of the following: