120.A board of directors is established to administer an institution that operates a rehabilitation centre for mentally impaired persons or persons with a pervasive developmental disorder.
120.A board of directors shall be established to administer all institutions having their head offices in the territory of an agency and operating a rehabilitation centre for mentally impaired persons.
120.A board of directors shall be established to administer all institutions having their head offices in the territory of a regional board and operating a rehabilitation centre for mentally impaired persons.