The affixing of a seal to a record evidencing a lease contract or an offer to enter into a lease contract does not render the record a sealed instrument, and the law with respect to sealed instruments does not apply to the lease contract or offer.
Mont. Code Ann. § 30-2A-203, under Formation and Construction of Lease Contract.
Mont. Code Ann. § 30-2A-203
The affixing of a seal to a record evidencing a lease contract or an offer to enter into a lease contract does not render the record a sealed instrument, and the law with respect to sealed instruments does not apply to the lease contract or offer.