40 C.F.R. § 87.20

Applicability—exhaust emissions.

Last amended: 2022Year: 2026Length: 16 wordsOfficial source

Cite as 40 C.F.R. § 87.20 (2026)

Exhaust emission standards apply to certain aircraft engines as described in 40 CFR 1031.40 through 1031.90.
Cross-references to the CFR
40:1031.40
40 C.F.R. § 87.20: Applicability—exhaust emissions. | Justis AI