Arizona Revised Statutes Title 28. Transportation § 28-2532. Registration;  violation;  civil penalty;  dismissal

A. A person who is the resident or nonresident owner or operator of a motor vehicle, trailer or semitrailer that is required by law to be registered in this state and that is not registered or does not display license plates assigned by the department for the current registration year and who operates or knowingly allows the vehicle to be operated on a highway is subject to a civil penalty of $300 notwithstanding § 28-1598.

B. A court shall dismiss an action brought under this section if the defendant obtains the appropriate license plates or registration after violating this section.  A court may decide not to impose a civil penalty against a defendant for a violation of this section if the defendant was an operator but was not the owner of the motor vehicle, trailer or semitrailer.