Fuel Economy - General Provisions.

Part 600 - Appendices.

Fuel Economy and Carbon-related Test Procedures.

Procedures for Calculating Fuel Economy Values.

Fuel Economy Labeling.

Dealer Availability of Fuel Economy Information.

Procedures for Determining Manufacturer's Average Fuel Economy.

Fees for Vehicle and Engine Compliance Programs.

Fuel Economy Advertising Guide for New Vehicles.

Electric and Hybrid Vehicles Fuel Economy Calculation.