In a guaranty of a contract the terms of which are not then settled, it is implied that the guaranty's terms will not expose the guarantor to greater risks than the guarantor would incur under those terms that are most common in similar contracts at the place where the principal contract is to be performed.
Mont. Code Ann. § 28-11-202
Liability under guaranty of incomplete contract
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.