Code of Federal Regulations > Title 14 > Chapter I > Part 34 - PART 34—FUEL VENTING AND EXHAUST EMISSION REQUIREMENTS FOR TURBINE ENGINE POWERED AIRPLANES

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 34.1 - § 34.9] - Subpart A—General Provisions

Subpart B [§ 34.10 - § 34.11] - Subpart B—Engine Fuel Venting Emissions (New and In-Use Aircraft Gas Turbine Engines)

Subpart C [§ 34.20 - § 34.25] - Subpart C—Exhaust Emissions (New Aircraft Gas Turbine Engines)

Subpart D [§ 34.30 - § 34.31] - Subpart D—Exhaust Emissions (In-use Aircraft Gas Turbine Engines)

Subpart E [§ 34.48 - § 34.48] - Subpart E—Certification Provisions

Subpart F - Subpart F [Reserved]

Subpart G [§ 34.60 - § 34.71] - Subpart G—Test Procedures for Engine Exhaust Gaseous Emissions (Aircraft and Aircraft Gas Turbine Engines)

Subpart H [§ 34.71 - § 34.73] - Subpart H—Test Procedures and Compliance Demonstration for Non-Volatile Particulate Matter Emissions