Maryland Statutes
Part I - Licensing Conditions
Section 26-1607 - Restricted Sales Prohibited

(a)    A license with an off–sale privilege may not be issued or used if the license applicant or license holder proposes or restricts the sale of alcoholic beverages to a specific group or limited membership.
    (b)    A license holder who restricts the sale of alcoholic beverages to a specific group or limited membership shall:
        (1)    report the restriction to the Board within 30 days after the restricted sale began; and
        (2)    surrender the license to the Board.