Code of Federal Regulations Title 40. Protection of Environment § 40.1037.104 Exhaust emission standards for chassis-certified heavy-duty vehicles at or below 14,000 pounds GVWR

Heavy-duty vehicles at or below 14,000 pounds GVWR are not subject to the provisions of this part 1037 if they are subject to 40 CFR part 86, subpart S, including all vehicles certified under 40 CFR part 86, subpart S. See especially 40 CFR 86.1819 and 86.1865 for emission standards and compliance provisions that apply for these vehicles.