It shall be unlawful for any person, within the incorporated area of the City, to deal, play, carry on, open, cause to be opened, or conduct, either as owner or employee, whether for hire or not, any game played with cards, dice or any device, for money, checks, credit or representative of value as the result of any such game.
No person under 21 years of age shall enter or be in any place open to the general public where cards are played. Every person owning or operating within this City any place open to the general public where cards are played shall refuse to permit minors to remain and shall maintain on the outside of all entrances to such place a conspicuous sign in letters at least one and one half (1 1/2) inches high: "Persons under 21 years not permitted."
It is the intent of the City Council of the City of San Leandro that the provisions of this Article supplement, but not supercede or conflict with the provisions of Chapter 10, Title 9, Part 1 of the Penal Code of the State of California.