Cal. Code of Civil Procedure - CCP § 1062.10. Section 1062.10.
No person or legal entity may maintain an action in any court in this state to enforce the terms of a real property sales contract as defined in Section 2985 of the Civil Code or a conditional sale contract on a mobilehome subject to local property taxation and subject to Division 13 (commencing with Section 18000) of Part 2 of the Health and Safety Code, providing for a change in ownership of real property or of a mobilehome subject to local property taxation until the agreement is duly recorded by the county recorder or the change-in-ownership statement required by Section 480 of the Revenue and Taxation Code is filed as
provided in that section.
This section shall apply to the enforcement of those agreements which are alleged to have transferred ownership of real property or of a mobilehome subject to property taxation which are entered into after January 1, 1986.