Md. Code, Alcoholic Beverages and Cannabis § 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.