Division 2 General overview

This Annex contains the following technical provisions needed for conducting an emissions test. Additional provisions are listed in point 3.

• Section 5: Performance requirements, including the determination of tests speeds

• Section 6: Test conditions, including the method for accounting for emissions of crankcase gases, the method for determining and accounting for continuous and infrequent regeneration of exhaust after-treatment systems

• Section 7: Test procedures, including the mapping of engines, the test cycle generation and the test cycle running procedure

• Section 8: Measurement procedures, including the instrument calibration and performance checks and the instrument validation for the test

• Section 9: Measurement equipment, including the measurement instruments, the dilution procedures, the sampling procedures and the analytical gases and mass standards

• Appendix 1: PN measurement procedure