40 CFR § 1037.1 - Applicability.

---
identifier: "/us/cfr/t40/s1037.1"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 1037.1 - Applicability."
title_number: 40
title_name: "Protection of Environment"
section_number: "1037.1"
section_name: "Applicability."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "U"
subchapter_name: "AIR POLLUTION CONTROLS"
part_number: "1037"
part_name: "CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401—7671q."
regulatory_source: "81 FR 74048, Oct. 25, 2016, unless otherwise noted."
cfr_part: "1037"
---


# 1037.1 Applicability.

(a) The regulations in this part apply for all new heavy-duty vehicles, except as provided in § 1037.5. This includes battery electric vehicles, fuel cell electric vehicles, and vehicles fueled by conventional and alternative fuels.

(b) The provisions of this part apply for alternative fuel conversions as specified in 40 CFR part 85, subpart F.

[81 FR 74048, Oct. 25, 2016, as amended at 88 FR 4635, Jan. 24, 2023; 89 FR 29765, Apr. 22, 2024]