(1) An order for the termination of the parent-child legal relationship divests the child and the parent of all legal rights, powers, privileges, immunities, duties, and obligations with respect to each other, but it shall not modify the child's status as an heir at law which shall cease only upon a final decree of adoption.
(2) No order or decree entered pursuant to this part 6 shall disentitle a child to any benefit due him from any third person, including, but not limited to, any Indian tribe, any agency, any state, or the United States.
(3) After the termination of a parent-child legal relationship, the former parent is not entitled to any notice of proceedings for the adoption of the child by another, nor has he any right to object to theadoption or to otherwise participate in such proceedings.