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Worldwide Harmonized Light Vehicles Emissions Test Procedure

← WLTP 22

Session 23

WLTP 24 →

4-5 Jun 2018 · Geneva

Agenda All Documents Informal

Latest Documents

WLTP-23-02/App.1 Location of the 23rd WLTP informal group session 31 May 2018

WLTP-23-02/Rev.1 Draft agenda for the 23rd WLTP informal group session 8 Jun 2018

WLTP-23-03 Transposition of GTR 15 (WLTP) and GTR 19 (Evap) into UN Regulations (EC) 8 Jun 2018

WLTP-23-03/App.1 GTR 15: Regional options under WLTP 31 May 2018

WLTP-23-03/App.2 WLTP UN Regulation draft structure and content 8 Jun 2018

WLTP-23-03/App.3 WLTP Durability Task Force update 8 Jun 2018

WLTP-23-03/App.4 WLTP: Short-term schedule for transposition of GTR 15 into UN Regulations 31 May 2018

WLTP-23-04 WLTP: Current Status and Summary of Task Force Activities 31 May 2018

WLTP-23-04/App.01 GTR 15: Draft Status report of the cycle and gearshift issues task force (GSTF) 31 May 2018

WLTP-23-04/App.02 GTR 15: Status report of Drive Trace Index Task Force 31 May 2018

WLTP-23-04/App.02/Rev.1 GTR 15: Status report of Drive Trace Index Task Force (updated) 8 Jun 2018

WLTP-23-04/App.02a WLTP: ΔCO2 (deviation to vehicle specific mean value) vs. RMSSE 8 Jun 2018

WLTP-23-04/App.03a GTR 19: EU/ECE and EPA/CARB evaporative emissions calculations 31 May 2018

WLTP-23-04/App.03b GTR 19: Proposals for draft amendment 2 (Japan) 31 May 2018

WLTP-23-04/App.05 GTR 15: Annex 4 coastdown method Japan review (Japan) 31 May 2018

WLTP-23-04/App.06 GTR 15: Annex 4-Split Run during Costdown Method 31 May 2018

WLTP-23-04/App.11 GTR 15: Mystery #5 of Interpolation Method (IPM) 8 Jun 2018

WLTP-23-04/App.12 GTR 15: Digits of Final test values concern (Japan) 31 May 2018

WLTP-23-04/App.15 GTR 15: Proposal to prescribe rules for rounding 31 May 2018

WLTP-23-05/App.1/Rev.1 GTR 15: Proposal for amendments to GRPE-76-26r1e 12 Jun 2018

WLTP-23-05/Rev.2 GTR 15: Drafting Coordinator Report 13 Jun 2018

WLTP-23-06/App.03/Rev.1 GTR 19 Amendment 2 proposal 8 Jun 2018

WLTP-23-06/App.04 GTR 15: Dual-Axis Dynamometer Task Force proposal 31 May 2018

WLTP-23-06/App.06 GTR15: Annex 4 split run proposal 31 May 2018

WLTP-23-06/App.08 GTR 15: Wind tunnel method (Annex 4 Road load and dynamometer setting) 8 Jun 2018

WLTP-23-06/App.09 GTR 15: Proposal to introduce a Mid Vehicle concept for ICEs into the WLTP GTR Interpolation Family 31 May 2018

WLTP-23-06/App.1 GTR 15: Proposal for Amendment 4 WLTP Gear Shift 31 May 2018

WLTP-23-06/App.11 GTR 15: Annex 7- Alternative road load coefficients for chassis dynamometer testing 31 May 2018

WLTP-23-06/App.13 GTR 15: Annex 5-Test equipment and calibrations-Response factors 31 May 2018

WLTP-23-06/App.14 GTR 15: Harmonisation of Annexes 6 and 8 (3 g/km above the CO2 emission) (Japan) 31 May 2018

WLTP-23-06/Rev.1 GTR 15: Potential GTR modification (Amendment 5) 12 Jun 2018

WLTP-23-07 Minutes of the 23rd WLTP informal group session 18 Sep 2018

Acronyms

GRPE: Working Party on Pollution and Energy (cf French: Groupe de Rapporteurs sur la Pollution et l’Energie)
GTR: Global Technical Regulation
RMSSE: root mean squared speed error: A measure of the difference between values predicted by a model and the values actually observed, discussed under WLTP emissions procedure validation testing.