Except as provided in part 6 of this chapter, all contracts for marriage settlements must be in writing and executed and acknowledged or proved in like manner as a grant of land is required to be executed and acknowledged or proved.
Mont. Code Ann. § 40-2-312
Marriage settlement contracts -- how executed
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.