40Protection of Environment222023-07-012023-07-01falseApplicability-exhaust emissions.87.20Section 87.20Protection of EnvironmentENVIRONMENTAL PROTECTION AGENCY (CONTINUED)AIR PROGRAMS (CONTINUED)CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES§ 87.20Applicability—exhaust emissions.
Exhaust emission standards apply to certain aircraft engines as described in 40 CFR 1031.40 through 1031.90.