Maryland Alcoholic Beverages Section 19-303
§ 19-303.
  This subtitle applies only in the following counties:
    (1)   Allegany County;
    (2)   Baltimore County, including motorcycles located on any of the places enumerated in § 19-301 of this subtitle, unless authorized;
    (3)   Calvert County;
    (4)   Caroline County;
    (5)   Carroll County, including motorcycles located on any of the places enumerated in § 19-301 of this subtitle, unless authorized;
    (6)   Cecil County;
    (7)   Charles County;
    (8)   Dorchester County;
    (9)   Frederick County;
    (10)   Garrett County;
    (11)   Harford County;
    (12)   Howard County;
    (13)   Montgomery County;
    (14)   Prince George's County;
    (15)   St. Mary's County;
    (16)   Somerset County; and
    (17)   Wicomico County.