OAR 740-035-0140
OAR 740-035-0140. Vehicle Additions, Deletions or Alterations
Motor carriers must immediately apply for amendment of vehicle registration listing on forms furnished by the Department when:
(1) Any motor vehicle has been reconstructed; or
(2) Any motor vehicle has been materially altered, modified, or added to in body or seating arrangement or carrying capacity; or
(3) The declared combined weight of the motor vehicle is increased or decreased; or
(4) Any motor vehicle has been withdrawn from service.