California Code, Penal Code - PEN § 16870

As used in this part, “long-gun safe” means a locking container designed to fully contain and secure a rifle or shotgun, which has a locking system consisting of either a mechanical combination lock or an electronic combination lock that has at least 1,000 possible unique combinations consisting of a minimum of three numbers, letters, or symbols per combination, and is not listed on the roster maintained pursuant to Section 23655.