Maryland Alcoholic Beverages Section 16-201

      In Anne Arundel County it shall be unlawful for any person to drink, display, or be in possession of, on the licensed premises of any license holder, any alcoholic beverages not purchased from the license holder on said premises, and likewise, it shall be unlawful for any license holder to permit any person to drink, display, or be in possession of, any alcoholic beverage not purchased from the said license holder on the premises covered by the license which he holds. Premises for the purposes of this section shall include any building, parking lot, picnic grounds, terrace or grounds which form an integral part of the licensed premises. This section shall apply to the first, second, third, fourth, fifth, seventh, and eighth districts of Anne Arundel County only.

      Provided, however, that holders of "beach and amusement park licenses" may grant written permission to patrons of their beaches or parks to bring alcoholic beverages not purchased from said licensees upon the licensed premises, and to permit the consumption of said beverages upon the licensed premises.