All instruments shall be as effectual without a seal as if the same had a seal attached thereto, but this section shall not apply to municipal or other corporations which by law are required to attest their action under seal.
Mont. Code Ann. § 1-4-205
Effect of instruments without a seal
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.