Code of Federal Regulations · Subpart

Subpart F — Test Procedures

40 C.F.R. pt. 1033, subpt. F

• § 1033.501 General Provisions
• § 1033.505 Ambient Conditions
• § 1033.510 Auxiliary Power Units
• § 1033.515 Discrete-mode Steady-state Emission Tests Of Locomotives And Locomotive Engines
• § 1033.520 Alternative Ramped Modal Cycles
• § 1033.525 Smoke Opacity Testing
• § 1033.530 Duty Cycles And Calculations
• § 1033.535 Adjusting Emission Levels To Account For Infrequently Regenerating Aftertreatment Devices