Md. Code, Alcoholic Beverages and Cannabis § 31–1102.1

(a) The Board may issue a refillable container permit for wine to a holder of a Class A wine license.

(b) An applicant for the permit shall complete the form that the Board provides.

(c) The hours of sale for the permit:

(1) begin at the same time as those for the underlying license; and

(2) end at midnight.

(d) The annual permit fee is $50.