Cal. Bus. & Prof. Code § 11275
(a) Any contractual provision or other provision in the time-share instruments implemented after July 1, 2005, setting forth terms, conditions, and procedures for resolution of a dispute or claim between a time-share interest owner and a developer, or any provision in the time-share instruments implemented after July 1, 2005, setting forth terms, conditions, and procedures for resolution of a dispute of a claim between an association and the developer, shall, at a minimum, provide that the dispute or claim resolution process, proceeding, hearing, or trial be conducted in accordance with the following rules: