Maryland Statutes
Subtitle 19 - Conduct of License Holders
Section 11-1902 - Employment of Underage Individuals

(a)    A holder of a Class A license may employ an individual at least 16 years old to stock alcoholic beverages.
    (b)    An individual at least 18 years old may serve alcoholic beverages while acting as a server.
    (c)    An individual under the age of 21 years may not act as a bartender or in any solely bar–related capacity.