Md. Code, Alcoholic Beverages and Cannabis § 22–1903

(a) The license holder or an individual designated by the license holder who is employed in a supervisory capacity shall be:

(1) certified by an approved alcohol awareness program; and

(2) present on the licensed premises during the hours in which alcoholic beverages may be sold.

(b) A license holder who violates this section is subject to:

(1) for the first offense, a $100 fine; and

(2) for each subsequent offense, a fine not exceeding $500 or a suspension or revocation of the license or both.