Maryland Statutes
Subtitle 20 - Hours and Days for Consumption and Sale
Section 23-2005 - Holiday Hours

(a)    A license holder, other than a holder of a Class A license, may sell alcoholic beverages authorized by the license at all times on January 1.
    (b)    A holder of a Class A beer, wine, and liquor license may sell beer, wine, and liquor on December 24 and December 31, from 6 a.m. to midnight regardless of the day of the week on which December 24 and December 31 fall.