A stipulation that errors of description shall not avoid a contract or shall be the subject of compensation, or both, does not take away the right of rescission for fraud or for mistake where such mistake is in a matter essential to the inducement of the contract and is not capable of exact and entire compensation.
Mont. Code Ann. § 28-2-1712
When stipulation against rescission ineffective
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.