ANNEX III
TEST CONDITIONS
Table 1: Conditions for testing compliance of vehicles of categories M1 and N1 with exhaust emission limits with any market fuel and lubricant within the specifications issued by the manufacturer
Laboratory exhaust emission measurement | Real Driving Emission (RDE) measurement |
For all exhaust emission tests conducted using the Worldwide Harmonized Light Vehicles Test Procedure (WLTP) chassis dynamometer test cycle, UN Regulation No 154 (*1) shall apply. The provisions in respect of Level 1A (4-phase WLTP) shall apply. | For RDE tests conducted on the road, UN Regulation No 168 (*2) shall apply, with emissions evaluation fulfilled with respect to the 4-phase WLTP. |
Table 2: Conditions for testing compliance of vehicles of categories M2, M3, N2 and N3 with exhaust emission limits with any market fuel and lubricant within the specifications issued by the manufacturer
Laboratory exhaust emission measurement | RDE measurement |
For all exhaust emission tests conducted using the WHTC/WHSC engine bench test cycles, Annex 4 to UN Regulation No 49 (*3). | Annex 8 of UN Regulation No 49 shall apply with the following adaptations: (i) point A.1.4.2.2.2.1. of Appendix 1 to Annex 8 to UN Regulation No 49 shall read as follows: ‘The valid windows are the windows whose average power exceeds the power threshold of 6 % of the maximum engine power’ (ii) in relation to the conformity factor (CF) in Table 2 of point 6.3 of Annex 8 to UN Regulation No 49 the value = 1,0 shall be used for all pollutants; the applicable limits shall be the RDE limits in Table 2 of Annex I to this Regulation. |
Table 3: Conditions for testing compliance with evaporative emission limits
Testing conditions | |
Evaporative emission SHED (*4) test | UN Regulation No 154, Level 1A (4-phase WLTP) shall apply (*5). |
Table 4: Conditions for testing compliance with brake particle emission limits
Vehicles of categories M1 and N1 | Vehicles of categories M2, M3, N2 and N3 | |
Brake particle emissions test | Testing according to the UN Global Technical Regulation No 24 on brake emissions |
Table 5: Conditions for testing compliance with tyre abrasion limits
C1 class tyres | C2 class tyres | C3 class tyres | |
Tyre abrasion limits test | Based on the testing methodologies developed in UN WP.29 for testing tyre abrasion in real world | Based on the testing methodologies developed in UN WP.29 for testing tyre abrasion in real world | Based on the testing methodologies developed in UN WP.29 for testing tyre abrasion in real world |
(*1) UN Regulation No 154 — Uniform provisions concerning the approval of light duty passenger and commercial vehicles with regards to criteria emissions, emissions of carbon dioxide and fuel consumption and/or the measurement of electric energy consumption and electric range (WLTP), 02 series of amendments.
(*2) UN Regulation No 168, Original version.
(*3) UN Regulation No 49, 07 series of amendments.
(*4) SHED: Sealed housing for evaporative determination.
(*5) UN Regulation No 154, 02 series of amendments.