Md. Code, Alcoholic Beverages and Cannabis § 22-2202
§22–2202.
The Board may authorize the closing of a licensed premises for not more than 9 months if:
(1) the Board determines that the licensed premises is seasonally operated; and
(2) the license holder submits a written request to the Board at least 30 days before:
(i) the anticipated date of closing; and
(ii) the anticipated date of reopening.