Possession of liquor or beer for personal use by persons 21 years of age or older shall, unless otherwise prohibited by federal or tribal law or regulation, be lawful within the Robinson Rancheria Indian Country, so long as such liquor or beer was lawfully purchased from an establishment duly licensed to sell such beverages, whether on or off the Robinson Rancheria Indian Country and consumed within a private residence or location, or at a location or facility specifically licensed for the public consumption of liquor or beer. [Ord. Liquor and Beer Ordinance § 102.]