Michigan Compiled Laws, Chapter 722. Children § 722.1007

(a) The acknowledgment of parentage is a legal document.

(b) Completion of the acknowledgment is voluntary.

(c) For acknowledgments of parentage signed according to section 3(1),  1 the mother has initial custody of the child, without prejudice to the determination of either parent's custodial rights, until otherwise determined by the court or agreed by the parties in writing and acknowledged by the court. This grant of initial custody to the mother does not, by itself, affect the rights of either parent in a proceeding to seek a court order for custody or parenting time.

(d) Either parent may assert a claim in court for parenting time or custody.

(e) The parents have a right to notice and a hearing regarding the adoption of the child.

(f) Both parents have the responsibility to support the child and to comply with a court or administrative order for the child's support.

(g) Notice that signing the acknowledgment waives the following:

(h) That in order to revoke an acknowledgment of parentage, an individual must file a claim as provided under the revocation of parentage act.  2