Maryland Code, Alcoholic Beverages and Cannabis § 27-205

(1) investigate all applicants for a license or transfer of a license;

(2) inspect at unannounced times every licensed premises in the county at least once every 180 days;

(3) except as provided in subsections (d) and (e) of this section, enforce all alcoholic beverages laws with the same power as a law enforcement officer of the State;

(4) investigate all violations of the alcoholic beverages laws and report them to the Board;

(5) submit monthly reports in writing to the Board of the inspector's activities, setting forth complaints and listing violations that the inspector observed or that were reported to the inspector; and

(6) conduct compliance checks relating to the sale of alcoholic beverages to an individual under the age of 21 years in violation of § 6-304 of this article for every licensed premises in accordance with regulations adopted by the Board.