It shall be unlawful for any person within the limits of the City and County of San Francisco to exhibit or expose to view in any barred or barricaded house or room, or in any place built or protected in a manner to make it difficult of access or ingress to police officers, when three or more persons are present, any cards, dice, dominoes, fan-tan table or layout, or any part of such layout, or any gambling implements whatsoever.
(Added by Ord. 1.075, App. 10/11/38)