Cal. Civil Code § 1667 : Unlawful Contracts — California Civil Code — Obligations — Generally Date: 14 Sep 2016 TEXT PDF Current through the 2016 Legislative Session That is not lawful which is: 1.Contrary to an express provision of law; 2. Contrary to the policy of express law, though not expressly prohibited; or, 3. Otherwise contrary to good morals. Ca. Civ. Code § 1667