New Hampshire has adopted Part 395 of the Federal Motor Carrier Safety Regulations (FMCSRs).
Part 395 applies to any self-propelled or towed motor vehicle used on a highway in intrastate and interstate commerce when the vehicle has a gross vehicle weight rating, gross combination weight rating, gross vehicle weight, or gross combination weight of 10,001 pounds or more, or is of any size transporting a placardable amount of hazardous materials.
New Hampshire has adopted the electronic logging device (ELD) requirements in Part 395 for intrastate motor carriers and drivers.