NRS 108.2735: Liens on mobile homes, manufactured homes and motor vehicles: Expiration.

1. A lien asserted against a mobile home or manufactured home expires 1 year after the lien is filed with the Housing Division of the Department of Business and Industry.

2. Except as otherwise provided in this subsection, a lien asserted against a motor vehicle expires 6 months after the lien is filed with the Department of Motor Vehicles. This subsection does not apply to a lien asserted by the operator of a tow car holding a certificate of public convenience and necessity issued pursuant to NRS 706.4463.

3. The expiration of the lien provided in subsection 2 is tolled during any period in which there is a pending civil action or administrative proceeding conducted by the Department of Motor Vehicles relating to the amount or validity of the lien on the motor vehicle or an underlying repair to the motor vehicle.