US lawArizonaRegulationsTitle 17 — TransportationChapter 4 — Department of Transportation - Title, Registration, and Driver LicensesR17-4-521R17-4-521R17-4-521. RecodifiedRenumberedLast amended: 2001Length: 2 wordsOfficial source Cite as Ariz. Admin. Code § R17-4-521R17-4-521. RecodifiedPreviousR17-4-520NextR17-4-522