Md. Code, Alcoholic Beverages and Cannabis § 22–2706

(a) A license holder who operates a pool or billiard parlor on the licensed premises may not allow an individual under the age of 18 years, unless accompanied by a parent, to enter into or loiter about the part of the premises devoted to the playing of pool or billiards.

(b) After a public hearing, if the Board determines that a license holder or an agent or employee of the license holder has violated this section, the Board may impose:

(1) for a first offense within the licensing period:

(i) a fine not exceeding $2,000; or

(ii) suspension or revocation of the license; or

(2) for a subsequent offense within the same licensing period as the first offense:

(i) a fine not exceeding $2,000; and

(ii) suspension or revocation of the license.