The provisions of this act shall not apply to a parent, stepparent, grandparent, aunt or uncle, nor to an adult brother, sister, half brother or half sister, when any such relative receives or brings a child into this Commonwealth for the purpose of giving him a home in the relative's own family.
If Pennsylvania becomes a party to the Interstate Compact on Children, this act shall not apply to public or voluntary agencies in other party states.
62 P.S. § 752