Md. Code, Alcoholic Beverages and Cannabis § 22–209

(a) The Board may adopt regulations to carry out this article.

(b) (1) The Board shall hold public hearings on all proposed alterations of its regulations.

(2) At least 2 consecutive weeks before the scheduled public hearings, the Board shall:

(i) advertise the public hearings in at least one newspaper of general circulation published in the county; or

(ii) post notice of the public hearings online.