---
kind: "section"
citation: "40 C.F.R. § 1051.101"
title: "40"
number: "1051.101"
heading: "What emission standards and other requirements must my vehicles meet?"
url: "https://uscodex.org/cfr/40/1051.101"
---

# §1051.101. What emission standards and other requirements must my vehicles meet?

- (a) You must show that your vehicles meet the following:
  - (1) The applicable exhaust emission standards in [§ 1051.103](/cfr/40/1051.103.md), [§ 1051.105](/cfr/40/1051.105.md), [§ 1051.107](/cfr/40/1051.107.md), or [§ 1051.145](/cfr/40/1051.145.md).
    - (i) For snowmobiles, see [§ 1051.103](/cfr/40/1051.103.md).
    - (ii) For off-highway motorcycles, see [§ 1051.105](/cfr/40/1051.105.md).
    - (iii) For all-terrain vehicles and offroad utility vehicles subject to this part, see [§ 1051.107](/cfr/40/1051.107.md) and [§ 1051.145](/cfr/40/1051.145.md).
  - (2) The evaporative emission standards in [§ 1051.110](/cfr/40/1051.110.md).
  - (3) All the requirements in [§ 1051.115](/cfr/40/1051.115.md).
- (b) **The certification regulations in subpart C of this part describe how you make this showing.**
- (c) These standards and requirements apply to all testing, including certification, production-line, and in-use testing.
- (d) Other sections in this subpart describe other requirements for manufacturers such as labeling or warranty requirements.
- (e) It is important that you read [§ 1051.145](/cfr/40/1051.145.md) to determine if there are other interim requirements or interim compliance options that apply for a limited time.
- (f) As described in [§ 1051.1(a)(4)](/cfr/40/1051.1.md?p=a-4), offroad utility vehicles that are subject to this part are subject to the same requirements as ATVs.

## Notes

### Amendments

[67 FR 68347, Nov. 8, 2002, as amended at 70 FR 40487, July 13, 2005]

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 67 FR 68347, Nov. 8, 2002, unless otherwise noted.

### Amendments

[67 FR 68347, Nov. 8, 2002, as amended at 70 FR 40487, July 13, 2005]