A waiver of any of the provisions of this chapter, except for Sections 1939.21, 1939.35, and 1939.37, shall be void and unenforceable as contrary to public policy.
Ca. Civ. Code § 1939.29
A waiver of any of the provisions of this chapter, except for Sections 1939.21, 1939.35, and 1939.37, shall be void and unenforceable as contrary to public policy.
Ca. Civ. Code § 1939.29