Maryland Statutes
Subtitle 19 - Conduct of License Holders
Section 28-1903 - Consumers on Premises After Hours of Sale Ends -- Prohibited

(a)    Except as provided in subsection (b) of this section, a consumer may not remain on the premises of an establishment that sells alcoholic beverages after the hours of sale end.
    (b)    On Sunday morning, a consumer may remain on the premises of an establishment that sells alcoholic beverages for one–half hour after the hours of sale end.