A list of equipment approved for testing light-duty motor vehicles that are powered by diesel engines and heavy-duty motor vehicles that are powered by diesel engines and have a manufacturer's gross vehicle weight rating which does not exceed 14,000 pounds, including specifications for that equipment, will be on file with the Department. A copy of the list may be obtained by writing to:
Department of Motor Vehicles
Division of Management Services and Programs
555 Wright Way
Carson City, Nevada 89711
Nev. Admin. Code § 445B.588
NRS 445B.210, 445B.770, 445B.785