RSA 259:12-e Commercial Motor Vehicle.

I. "Commercial motor vehicle" shall mean a motor vehicle or a combination of motor vehicles, used in commerce, to transport passengers or property if:
(a) The vehicle has a gross vehicle weight rating of 26,001 pounds or more;
(b) The vehicle has a gross combination weight rating or actual weight of 26,001 or more pounds, inclusive of any towed unit with gross vehicle weight rating or actual weight of more than 10,000 pounds;
(c) The vehicle is designed or used to transport 16 or more passengers, including the driver; or
(d) The vehicle is of any size and is used in the transportation of hazardous materials required to be placarded under 49 C.F.R. part 172, subpart F.
II. The term commercial motor vehicle shall not include:
(a) Emergency vehicles