Section 27345.
Cal. Penal Code - PEN § 27345.
in effectAny person who possesses a firearm or ammunition at a gun show or event shall have government-issued photo identification in immediate possession, and shall display it upon request to any security officer or peace officer.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026