Md. Code, Alcoholic Beverages and Cannabis § 1–406

(a) Warehouse receipts covering alcoholic beverages stored in public warehouses in the State, including government controlled warehouses, may be purchased or sold without a license or permit.

(b) Alcoholic beverages covered under subsection (a) of this section may be withdrawn or delivered in the State only to a licensed manufacturer or licensed wholesaler.

(c) The Executive Director may adopt regulations covering warehouse receipt transactions.