Md. Code, Alcoholic Beverages and Cannabis § 27–1903

(a) A license holder or an individual designated by the license holder who has completed training in an approved alcohol awareness program as required under § 4–505(e) of this article shall be present on the licensed premises at all times when alcoholic beverages may be sold.

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

(1) for a 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.