(a) Any restriction, reservation, condition, exception, or covenant in any subdivision plan, deed, or other instrument of or pertaining to the transfer, sale, lease, or use of property which would permit residential use of property but prohibit the use of the property as a Family Home I or II for developmentally disabled persons, to the extent of the prohibition, shall be void as against the public policy of this state and shall be given no legal or equitable force or effect.
(b) Nothing in this subchapter shall be construed directly or analogously to affect the rights of property owners to exclude by express or judicially implied agreements other property uses which are not the subject of this subchapter.