40 CFR § 87.20 Control of Air Pollution from Aircraft and Aircraft Engines

§ 87.20 Applicability—exhaust emissions.

Current through Aug 22, 2025 · Read all of Part 87

Exhaust emission standards apply to certain aircraft engines as described in 40 CFR 1031.40 through 1031.90.

← § 87.11 Standard for fuel venting emissions.§ 87.21 Exhaust emission standards for Tier 4 and earlier engines. →