Maryland Code, Alcoholic Beverages and Cannabis § 4-1203

(1) for the use of a person holding an entertainment event that is conducted by a club;

(2) at the place described in the license; and

(3) for a period not exceeding 7 consecutive days.

(b)(1) A holder of a wholesaler's license may enter into an agreement with the holder of a 1-day Class C per diem beer license or a 1-day Class C per diem beer and wine license to:

(2) Delivery of beer or wine ordered in accordance with an agreement made under paragraph (1) of this subsection may be made only if the holder of the 1-day per diem license possesses the license at the time of delivery.