Evidence of compliance or failure to comply with 61-13-103 is not admissible in any civil action for personal injury or property damage resulting from the use or operation of a motor vehicle, and failure to comply with 61-13-103 does not constitute negligence.
Evidence Not Admissible
Mont. Code Ann. § 61-13-106, under Montana Seatbelt Use Act.
Mont. Code Ann. § 61-13-106