(1) By mutual consent, the parents of a child may modify an agreement regarding custodial responsibility made pursuant to this part 2.(2) If an agreement is modified under subsection (1) of this section before deployment of a deploying parent, the modification must be in writing and signed by both parents and any nonparent who will exercise custodial responsibility under the modified agreement.(3) If an agreement is modified under subsection (1) of this section during deployment of a deploying parent, the modification must be agreed to in a record that is signed by both parents and any nonparent who will exercise custodial responsibility under the modified agreement, and the modified agreement may be submitted to the court for approval to become an enforceable order.Added by 2013 Ch. 174,§ 2, eff. 7/1/2013.L. 2013: Entire article added, (HB 13-1200), ch. 174, p. 629, § 2, effective May 10.