U.S. Code of Federal Regulations
Regulations most recently checked for updates: Dec 09, 2023
Exhaust emission standards apply to new aircraft engines as described in 40 CFR 1031.40 through 1031.90.
Regulations most recently checked for updates: Dec 09, 2023
Exhaust emission standards apply to new aircraft engines as described in 40 CFR 1031.40 through 1031.90.