Cal. Health & Safety Code § 18102
(a) If 40 days have elapsed since the death of a registered or legal owner of a manufactured home, mobilehome, commercial coach, truck camper, or floating home registered under this part, without the decedent leaving other property necessitating probate, and irrespective of the value of the manufactured home, mobilehome, commercial coach, truck camper, or floating home, the following person or persons may secure a transfer of registration of the title or interest of the decedent:
(b) The person authorized by subdivision (a) may secure a transfer of registration of the title or interest of the decedent upon presenting to the department all of the following:
(2) A certificate of the heir or beneficiary under penalty of perjury containing the following statements: