Md. Code, Alcoholic Beverages and Cannabis § 32–2606

If an owner or operator of the establishment or thing from which alcoholic beverages or other items are seized cannot be served under this subtitle, the officer seizing the items shall:

(1) post a copy of the warrant in a conspicuous location at the place searched at or near the thing searched; and

(2) hold the items subject to the order of the court and make return of that action.