Drivers of the following types of vehicles are not required to comply with the Hours of Service regulations:

• Commercial motor vehicles, other than buses, having gross weight or registered gross weight of not more than 4,500 kilograms;
• Commercial motor vehicles leased for no longer than thirty days by an individual;
• Commercial motor vehicles, operated under dealer or service permits, that are not transporting passengers or goods;
• Commercial motor vehicles operated under the authority of In-Transit permits;
• Two or three axle commercial motor vehicles transporting primary farm, forest, sea or lake products;
• Mobile cranes;
• Pick-up trucks, being used for personal purposes, which have a manufacturer’s gross vehicle weight rating of 6,000 kilograms or less;
• Tow trucks;
• Motor homes;
• Municipal buses operated as part of a public transit service;
• Buses used for personal purposes without compensation;
• Vehicles being used by a police officers;
• Cardiac arrest vehicles;
• Vehicles engaged in providing relief in emergencies;
• Ambulances, fire apparatus, hearses or casket wagons.