(1) The user of a vehicle with a canceled or suspended registration is liable for all tolls, fines, and damages arising from the operation of the vehicle. (2) The owner of a vehicle with a canceled or suspended registration may implead the driver of the vehicle in any suit money arising from the operation of the vehicle.
Responsibility And Impleader Of Driver Of Vehicle With Canceled Or Suspended Registration
Mont. Code Ann. § 61-6-113, under Motor Vehicle Insurance Responsibility and Verification.
Mont. Code Ann. § 61-6-113