# 40 CFR § 85.501: General applicability

> Federal · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/ecfr-40-85.501

## Section

- **Citation:** 40 CFR § 85.501
- **Heading:** General applicability
- **Jurisdiction:** Federal
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** September 22, 2026
- **Source:** Publisher's official text
- **Location:** Title 40—Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS > PART 85—CONTROL OF AIR POLLUTION FROM MOBILE SOURCES > Subpart F—Exemption of Clean Alternative Fuel Conversions From Tampering Prohibition

## Text

(a) This subpart describes the provisions related to an exemption from the tampering prohibition in Clean Air Act section 203(a) (42 U.S.C. 7522(a)) for light-duty vehicles, light-duty trucks, medium-duty passenger vehicles, heavy-duty vehicles, and heavy-duty engines. This subpart F does not apply for highway motorcycles or for nonroad or stationary engines or equipment.
(b) For purposes of this subpart, the term “you” generally means a clean alternative fuel conversion manufacturer, which may also be called “conversion manufacturer” or “converter”.

## Nearby sections

- [40 CFR § 85.501 § 85.501 General applicability.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.501.md)
- [40 CFR § 85.502 § 85.502 Definitions.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.502.md)
- [40 CFR § 85.505 § 85.505 Overview.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.505.md)
- [40 CFR § 85.510 § 85.510 Exemption provisions for new and relatively new vehicles/engines.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.510.md)
- [40 CFR § 85.515 § 85.515 Exemption provisions for intermediate age vehicles/engines.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.515.md)
- [40 CFR § 85.520 § 85.520 Exemption provisions for outside useful life vehicles/engines.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.520.md)
- [40 CFR § 85.525 § 85.525 Applicable standards.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.525.md)
- [40 CFR § 85.530 § 85.530 Vehicle/engine labels and packaging labels.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.530.md)
- [40 CFR § 85.535 § 85.535 Liability, recordkeeping, and end of year reporting.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.535.md)
- [40 CFR § 85.1501 § 85.1501 Applicability.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.1501.md)
- [40 CFR § 85.1502 § 85.1502 Definitions.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.1502.md)
- [40 CFR § 85.1503 § 85.1503 General requirements for importation of nonconforming vehicles and engines.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.1503.md)
- [40 CFR § 85.1504 § 85.1504 Conditional admission.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.1504.md)
- [40 CFR § 85.1505 § 85.1505 Final admission of certified vehicles.](https://www.frixlaw.com/law-library/statutes/ecfr-40-85.1505.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/ecfr-40-85.501. Check the current official text before relying on it. Not legal advice.