<P> In Northern Ireland for one year after the passing of a driving test, the driver is defined as a "restricted driver" who must not exceed 45 mph (72 km / h) and must display an "R - plate" consisting of an amber sans - serif R on a white background . </P> <P> In the United States, it is typical for states to have graduated driver's license programs through which a driver first obtains a learner's permit, qualifies for an intermediate driver's license, and then ultimately qualifies for a full driver's license . The rules governing learner's permits can vary significantly by state . </P> <P> In order for a minor to receive a learner's permit, sometimes called an instructional permit, states typically require that the minor have at least 6 practice hours before getting the permit and signed permission from a parent or guardian . In the state of New Hampshire, a permit is not given but the young driver may begin to drive with a parent or guardian, or an adult 25 years of age, at the age of 15 and a half . </P> <P> Typically, a driver operating with a learner's permit must be accompanied by an adult licensed driver who is at least 21 years of age or older and in the passenger seat of the vehicle at all times . </P>

How old does the driver have to be with a permit
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