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City of San Mateo Municipal Code.

10.26.010 DISCHARGE OF FIREARMS—PROHIBITED.

No person shall discharge or fire any firearm within the City except as otherwise provided herein. For purposes of this chapter, "firearm" is defined as a gun, pistol, revolver, rifle, shotgun, BB gun, air gun, pellet gun, bow and arrow, crossbow, blow gun, slingshot or any other weapon of a similar nature designed to discharge a projectile propelled by the expansion of a gas or a spring or any other device designed to throw or sling or otherwise project any solid object.