Maryland Code, Alcoholic Beverages and Cannabis § 20-1003

(1) provides services ordinarily found in a bed and breakfast; and

(2) contains at least one room with sleeping accommodations, excluding resident management quarters, that the public for consideration may use for a specified time.

(c)(1) Subject to paragraph (2) of this subsection, the license authorizes the sale of beer, wine, and liquor for on-premises consumption to a guest whose name and address appears on the registry that is maintained by the establishment and who is an occupant of a sleeping room in the establishment.

(2) The license holder may not sell beer, wine, or liquor to an individual who is registered at the establishment only to obtain beer, wine, or liquor.

(1) the license is void; and

(2) the license holder shall return the license to the Board.