How much driving is allowed by someone using a 150-air-mile-radius exception in 395.1(e)?

The driver of a property-carrying commercial motor vehicle using the 150-air-mile-radius exception is subject to the 11-hour driving limit, as well as the 14-hour (or 16-hour) on-duty limit and 10-hour off-duty requirement of the hours-of-service rules. The driver of a passenger-carrying vehicle using the 150-air-mile-radius exception is subject to a 10-hour driving limit, as well as a 14-hour on-duty limit and 8-hour off-duty requirement. Drivers using the exception are not limited to 150 miles of driving.