Except as otherwise provided in this section, an effective premarital agreement is void 18 months after the parties to the agreement become parents or guardians of a minor. The premarital agreement is not void if, within the 18-month period, the parties sign a written amendment to the agreement either stating that the agreement remains in effect or altering the agreement. Sections 607 and 608 apply to any amendment under this section. [PL 2015, c. 296, Pt. C, §7 (AMD); PL 2015, c. 296, Pt. D, §1 (AFF).]
This section does not apply to premarital agreements executed on or after October 1, 1993.