Cal. Health & Safety Code § 18035.25

Notwithstanding any other provision of this part to the contrary, it is a ground for disciplinary action, and not a criminal offense, for a dealer to fail to correct, or cause to be corrected, any defects in the installation of a manufactured home or mobilehome performed by a licensed contractor whom the dealer had certified to the purchaser as the installation contractor pursuant to subdivision (c) of Section 7027 of the Business and Professions Code. Any accusation filed against a licensee for a violation of this section shall be filed within three years after the occurrence of the act or omission alleged as the ground for disciplinary action.