… If you are a first-time Commercial Driver License (CDL) applicant, you must obtain … intrastate CDL that is valid only in Arizona. Drivers under the age of 21 are prohibited from … transporting hazardous materials. Commercial Driver License Information Transfer Your CDL …

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… city transportation programs, as well as other services.  State law requires that you obtain an Arizona vehicle registration and driver license, immediately, if any of the … Department of Transportation Enforcement Services MD 811Z P.O. Box 2100 Phoenix, AZ …