Proof of the execution of an instrument which has not been acknowledged may be made by:
(1) all of the parties who executed it or any one of them;
(2) a subscribing witness; or
(3) other witnesses in cases mentioned in 1-5-302.
Mont. Code Ann. § 1-5-301
Who may prove execution of instrument
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.