Maryland Statutes
Subtitle 19 - Conduct of License Holders
Section 23-1902 - Employment of Underage Individuals

(a)    A holder of a Class A, Class B, or Class C license may employ an individual who is at least 18 years old to sell or serve alcoholic beverages.
    (b)    A holder of a Class D license may employ an individual who is at least 18 years old to sell or serve beer and wine.