Subpart I - EXHAUST EMISSION TEST PROCEDURES FOR MOTOR VEHICLES
- Section 1066.801 - [Effective 6/17/2024] Applicability and general provisions
- Section 1066.801 - [Effective until 6/17/2024] Applicability and general provisions
- Section 1066.805 - [Effective 6/17/2024] Road-load power, test weight, and inertia weight class determination
- Section 1066.805 - [Effective until 6/17/2024] Road-load power, test weight, and inertia weight class determination
- Section 1066.810 - Vehicle preparation
- Section 1066.815 - Exhaust emission test procedures for FTP testing
- Section 1066.816 - Vehicle preconditioning for FTP testing
- Section 1066.820 - Composite calculations for FTP exhaust emissions
- Section 1066.830 - [Effective 6/17/2024] Supplemental Federal Test Procedures; overview
- Section 1066.830 - [Effective until 6/17/2024] Supplemental Federal Test Procedures; overview
- Section 1066.831 - [Effective 6/17/2024] Exhaust emission test procedures for aggressive driving
- Section 1066.831 - [Effective until 6/17/2024] Exhaust emission test procedures for aggressive driving
- Section 1066.835 - Exhaust emission test procedure for SC03 emissions
- Section 1066.840 - Highway fuel economy test procedure
- Section 1066.845 - AC17 air conditioning efficiency test procedure