28-2239. Temporary proportional registrations; temporary registration; fee A. The department may sell temporary proportional registrations to motor carriers that are registering under this article. Motor carriers may use temporary proportional registrations for vehicles that are added to an existing fleet, in lieu of lost registrations pending receipt of permanent or replacement registrations or for vehicles that have a federal out-of-service order from a previous owner on the department's record. B. The department may issue temporary registrations to motor carriers that are based in this state and that are registered pursuant to this title. C. The cost of a temporary proportional registration is $1, and the registration is valid for sixty days.
Arizona Legal Code