A parent or legal guardian who gives an Arizona driver who is under the age of _________ permission to obtain a license or permit can cancel it at any time.

A minor in the state of Arizona must obtain consent from a parent or legal guardian to obtain a learner's permit or graduated driver's license. The adult who gives consent for the minor to obtain the license or permit is allowed to cancel the license at any time while the driver is a minor. [Parent/Guardian Approval for Applicants Under 18, Graduated License (Class G), Classes of Licenses, Arizona Driver License Manual]