Maryland Code, Public Safety § 12-1204

(a) A local jurisdiction may adopt local amendments to the Standards if the local amendments do not:

(b) If a local jurisdiction adopts a local amendment to the Standards, the Standards as amended by the local jurisdiction apply in the local jurisdiction.

(c) If a local amendment conflicts with the Standards, the local amendment prevails in the local jurisdiction.

(d) A local jurisdiction that adopts a local amendment to the Standards shall ensure that the local amendment is adopted in accordance with applicable local law.

(e) To keep the database established under this subtitle current, a local jurisdiction that adopts a local amendment to the Standards shall provide a copy of the local amendment to the Department: