4132.
(a) Notwithstanding any other law, no officer, employee, operator, or any lessee of District 1-A, as defined in Section 3853, may contract for, authorize, or allow the sale of any firearm or ammunition on the property or in the buildings that comprise the Cow Palace property in San Mateo County and the City and County of San Francisco or any successor or additional property owned, leased, or otherwise occupied or operated by the district.(b) For purposes of this section:
(1) The definition of “firearm” means the term as included in Section 12001 of the Penal Code.
(2) The term “ammunition” includes assembled ammunition for use in a firearm and components of ammunition, including smokeless and black powder, and any projectile capable of being fired from a firearm with deadly consequence.
(c) This section does not apply to a gun buy-back event held by a law enforcement agency.
(d) This section shall become operative on January 1, 2020.