(a) This section applies to any zoning law that imposes a more restrictive height limitation, lesser percentage of lot occupancy, wider or larger courts, deeper yards, or other more restrictive limitations than those provided by State, county, municipal, or other local regulations. (b) A zoning law described in subsection (a) of this section shall prevail in the area where it is imposed over the limitations provided by State, county, municipal, or other local regulations.
Maryland Legal Code