Md. Code, Alcoholic Beverages and Cannabis § 9–1601

(a) The Board may:

(1) restrict the number of licenses in a neighborhood to the number of licenses that the Board considers sufficient;

(2) regulate the use of mechanical music boxes and other sound–making devices; and

(3) specify areas in which licenses will not be issued.

(b) An applicant or license holder who is aggrieved by any limitation, restriction, or prohibition imposed by the Board under subsection (a) of this section may petition for judicial review.