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Code of Federal Regulations › Title 40 › Part 87

Part 87 — Control of Air Pollution from Aircraft and Aircraft Engines

Current through Aug 22, 2025

Authority: 42 U.S.C. 7401 et seq.

Source: 87 FR 72350, Nov. 23, 2022, unless otherwise noted.

Sections

  • § 87.1 Definitions.
  • § 87.2 Abbreviations.
  • § 87.3 General applicability and requirements.
  • § 87.10 Applicability—fuel venting.
  • § 87.11 Standard for fuel venting emissions.
  • § 87.20 Applicability—exhaust emissions.
  • § 87.21 Exhaust emission standards for Tier 4 and earlier engines.
  • § 87.23 Exhaust emission standards for Tier 6 and Tier 8 engines.
  • § 87.31 Exhaust emission standards for in-use engines.
  • § 87.48 Derivative engines for emissions certification purposes.
  • § 87.50 Exemptions and exceptions.
  • § 87.60 Testing engines.
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