Md. Code, Alcoholic Beverages and Cannabis § 19–1604

(a) The Board may issue a Class A beer license, Class A beer and wine license, or Class A beer, wine, and liquor license for a premises licensed under a Class B or Class D license.

(b) The Board may limit the number of Class A beer licenses, Class A beer and wine licenses, and Class A beer, wine, and liquor licenses that the Board issues.