Maryland Statutes
Subtitle 25 - Unlicensed Establishments
Section 25-2501 - Selling, Serving, Keeping, or Allowing Consumption of Alcoholic Beverages

A location under the control or possession of an establishment may not:
        (1)    sell or serve alcoholic beverages to a member or guest;
        (2)    keep alcoholic beverages for a member or guest;
        (3)    allow a customer to consume or to be served or given alcoholic beverages from the supplies that the customer has previously purchased or reserved; or
        (4)    sell, serve, keep, or allow to be consumed setups or other component parts of mixed alcoholic drinks to a member or guest.