Maryland Health - General Section 10-518
§ 10-518.
  (a)   To qualify for a license, an applicant shall satisfy the Secretary that the proposed private group home:
    (1)   Is needed;
    (2)   Is compatible with the nature and character of the area involved;
    (3)   Is near transportation facilities;
    (4)   Meets or, on completion, will meet the requirements of this subtitle and the rules and regulations that the Secretary adopts under this subtitle; and
    (5)   Meets or, on completion, will meet all general zoning requirements that apply to the site and that relate to:
      (i)   The height and size of any buildings that are involved;
      (ii)   The land that may be covered or occupied;
      (iii)   The size of yards that require open space;
      (iv)   The density of population; and
      (v)   The use of the land and buildings.
  (b)   (1)   A small private group home:
      (i)   Is deemed conclusively a single-family dwelling; and
      (ii)   Is permitted to locate in all residential zones.
    (2)   A large private group home is deemed conclusively a multi-family dwelling and is permitted to locate in zones of similar density.
    (3)   A private group home may not be subject to any special exception, conditional use permit, or procedure that differs from that required for a single-family dwelling or a multi-family dwelling of similar density in the same zone.
    (4)   A general zoning ordinance that conflicts with the provisions of this section is superseded by this section to the extent of the conflict.