Alameda Municipal Code § 4-58 Entrances to Public Places

It is, and shall be unlawful for any person, within the limits of the City, to use or occupy any room, house or other building, to or from which the public has or may have ingress or egress, and wherein cigars, cigarettes, tobacco or articles of food or drink are sold, and/or wherein any game, performance or other entertainment or amusement is played, offered or presented, unless, at all times during the use and occupancy of such rooms, house or other building there be on each floor a passageway or passageways opening on to and leading from the street into such room, house or other building, plainly marked Entrance; the Entrance sign to be observable from the street; which passageway or passageways shall be at least three (3′) feet wide and shall be and remain unlocked, free and unobstructed, and which passageway or passageways shall connect the street directly with any and all rooms, and any and all portions of such house or other building so used and occupied.

(Ord. No. 535 N.S. § 16-311)