This Division shall apply to a building, or part thereof, where the occupants are in group habitation and are not included under Division C-1, C-3, C-4 or C-5. Hotels, apartment buildings, multiple dwellings, dormitories, lodging houses, orphanages, children's residential institutions, large personal care homes, group homes, group foster homes and the like shall be in this classification.
34 Pa. Code § 55.1