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Emissions and Fuel Consumption

40 CFR Part 90 Subpart B

Emission Standards and Certification Provisions.

40 CFR Part 90 Subpart C

Certification Averaging, Banking and Trading Provisions.

40 CFR Part 90 Subpart D

Emission Test Equipment.

40 CFR Part 90 Subpart E

Gaseous Exhaust Tests.

40 CFR Part 90 Subpart F

Selective Enforcement Auditing (SEA).

40 CFR Part 90 Subpart G

Importing Non-conforming Non-road Engines.

40 CFR Part 90 Subpart H

Manufacturer Production Line Testing Program.

40 CFR Part 90 Subpart I

Emission Defect Reporting, Voluntary Recall Program, Ordered Recalls.

40 CFR Part 90 Subpart J

Exclusions and Exemptions.