A premarital agreement must be in writing and signed by both parties. It is enforceable without consideration.
Me. Rev. Stat. tit. 19-A, § 603
Formalities
Known as the Uniform Premarital Agreement Act
The act spans §§ 601–611 (11 sections).
PL 1995, c. 694, §B2 (NEW)
Official source: Maine Legislature. Reproduced from public-domain Maine statutes; confirm against the official source for the current text. Not legal advice.