The County Executive may, under Method 3, adopt regulations governing the consumption of alcoholic beverages on “public property” as that phrase is defined in Title 19, Subtitle 2 of Article 2B of the Maryland Code. (1978 L.M.C., ch. 17, § 1; 1984 L.M.C., ch. 24, § 34; 1984 L.M.C., ch. 27, § 21; 2010 L.M.C., ch. 49, § 1.)