40 CFR § 87.50 Control of Air Pollution from Aircraft and Aircraft Engines

§ 87.50 Exemptions and exceptions.

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

Provisions related to exceptions apply as described in 40 CFR 1031.20. Provisions related to exemptions apply as described in 40 CFR 1031.10.

← § 87.48 Derivative engines for emissions certification purposes.§ 87.60 Testing engines. →