Maryland Alcoholic Beverages Section 19-103

      (a)      The subdivisions enumerated in this subsection may adopt ordinances or resolutions supplementing this subheading. This includes the authority to regulate possession or consumption of any alcoholic beverage on any public property, property used by the public in general, or on any highway:

            (1)      Anne Arundel County;

            (2)      Baltimore City;

            (3)      Baltimore County;

            (4)      Caroline County;

            (5)      Cecil County;

            (6)      Charles County;

            (7)      Frederick County;

            (8)      Garrett County;

            (9)      Harford County;

            (10)      Prince George's County; and

            (11)      St. Mary's County.

      (b)      This subheading does not apply in the following subdivisions:

            (1)      Kent County; and

            (2)      Queen Anne's County.

      (c)      In the City of Annapolis and the City of Frederick, the Mayor and Aldermen may regulate within the city limits the possession or consumption of any alcoholic beverages on any public property owned by the city or on any public highway.