Cal. Civ. Code § 798.19.5

A rental agreement entered into or renewed on and after January 1, 2006, shall not include a clause, rule, regulation, or any other provision that grants to management the right of first refusal to purchase a homeowner’s mobilehome that is in the park and offered for sale to a third party pursuant to Article 7 (commencing with Section 798.70). This section does not preclude a separate agreement for separate consideration granting the park owner or management a right of first refusal to purchase the homeowner’s mobilehome that is in the park and offered for sale.