Md. Code, Alcoholic Beverages and Cannabis § 22-2006
§22–2006.
A license holder may not:
(1) allow alcoholic beverages to be consumed on the license holder’s premises between 2:15 a.m. and 8 a.m. the same day; or
(2) allow an alcoholic beverage glass, bottle, or container to remain on a table or serving counter after 2:30 a.m.