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Exhaust Emissions (New Aircraft Gas Turbine Engines)
Law
CFR 40
Protection of Environment
Environmental Protection Agency
Air Programs
Control of Air Pollution from Aircraft and Aircraft Engines
Exhaust Emissions (New Aircraft Gas Turbine Engines)
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Section
87.20
Applicability.
Section
87.21
Exhaust emission standards for Tier 4 and earlier engines.
Section
87.23
Exhaust emission standards for Tier 6 and Tier 8 engines.