Informal Group
Session 23 | Geneva | 4-5 Jun 2018
Latest document posted on 18 Sep 2018
Reference No. Description (click for more information)
WLTP-23-02/App.1
Location of the 23rd WLTP informal group session
31 May 2018 Informal Group Informal Documents WLTP-23-0002/App.1
WLTP-23-02/Rev.1
Draft agenda for the 23rd WLTP informal group session
08 Jun 2018 Informal Group Agenda WLTP-23-0002/Rev.1
WLTP-23-03
Transposition of GTR 15 (WLTP) and GTR 19 (Evap) into UN Regulations (EC)
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Motor vehicle evaporative emissions Evaporative emissions Light Vehicle Emissions Type Approval Test Procedure WLTP Type Approval Carbon Dioxide Emissions and Fuel/Energy Consumption CO2 Emissions/Fuel Consumption Uniform Provisions Concerning the Approval of Passenger Cars Powered by an Internal Combustion Engine Only, or Powered by a Hybrid Electric Power Train with Regard to the Measurement of the Emission of Carbon Dioxide and Fuel Consumption and/or the Measurement of Electric Energy Consumption and Electric Range, and of Categories M1 and N1 Vehicles Powered by an Electric Power Train Only with Regard to the Measurement of Electric Energy Consumption and Electric Range WLTP-23-0003
WLTP-23-03/App.1
GTR 15: Regional options under WLTP
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0003/App.1
WLTP-23-03/App.2
WLTP UN Regulation draft structure and content
08 Jun 2018 Informal Group Informal Documents Light Vehicle Emissions Type Approval Test Procedure WLTP Type Approval WLTP-23-0003/App.2
WLTP-23-03/App.3
WLTP Durability Task Force update
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Motor Vehicle Pollution Control Device Durability WLTP Durability WLTP-23-0003/App.3
WLTP-23-03/App.4
WLTP: Short-term schedule for transposition of GTR 15 into UN Regulations
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP Type Approval WLTP-23-0003/App.4
WLTP-23-04
WLTP: Current Status and Summary of Task Force Activities
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Motor vehicle evaporative emissions Evaporative emissions WLTP-23-0004
WLTP-23-04/App.01
GTR 15: Draft Status report of the cycle and gearshift issues task force (GSTF)
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.01
WLTP-23-04/App.02
GTR 15: Status report of Drive Trace Index Task Force
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.02
WLTP-23-04/App.02/Rev.1
GTR 15: Status report of Drive Trace Index Task Force (updated)
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.02/Rev.1
WLTP-23-04/App.02a
WLTP: ΔCO2 (deviation to vehicle specific mean value) vs. RMSSE
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.02a
WLTP-23-04/App.03a
GTR 19: EU/ECE and EPA/CARB evaporative emissions calculations
31 May 2018 Informal Group Informal Documents Motor vehicle evaporative emissions Evaporative emissions WLTP-23-0004/App.03a
WLTP-23-04/App.03b
GTR 19: Proposals for draft amendment 2 (Japan)
31 May 2018 Informal Group Informal Documents Motor vehicle evaporative emissions Evaporative emissions WLTP-23-0004/App.03b
WLTP-23-04/App.05
GTR 15: Annex 4 coastdown method Japan review (Japan)
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.05
WLTP-23-04/App.06
GTR 15: Annex 4-Split Run during Costdown Method
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.06
WLTP-23-04/App.11
GTR 15: Mystery #5 of Interpolation Method (IPM)
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.11
WLTP-23-04/App.12
GTR 15: Digits of Final test values concern (Japan)
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.12
WLTP-23-04/App.15
GTR 15: Proposal to prescribe rules for rounding
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0004/App.15
WLTP-23-05/App.1/Rev.1
GTR 15: Proposal for amendments to GRPE-76-26r1e
12 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0005/App.1/Rev.1
WLTP-23-05/Rev.2
GTR 15: Drafting Coordinator Report
13 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0005/Rev.2
WLTP-23-06/App.03/Rev.1
GTR 19 Amendment 2 proposal
08 Jun 2018 Informal Group Informal Documents Motor vehicle evaporative emissions Evaporative emissions WLTP-23-0006/App.03/Rev.1
WLTP-23-06/App.04
GTR 15: Dual-Axis Dynamometer Task Force proposal
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.04
WLTP-23-06/App.06
GTR15: Annex 4 split run proposal
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.06
WLTP-23-06/App.08
GTR 15: Wind tunnel method (Annex 4 Road load and dynamometer setting)
08 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.08
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 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.09
WLTP-23-06/App.1
GTR 15: Proposal for Amendment 4 WLTP Gear Shift
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.1
WLTP-23-06/App.11
GTR 15: Annex 7- Alternative road load coefficients for chassis dynamometer testing
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.11
WLTP-23-06/App.13
GTR 15: Annex 5-Test equipment and calibrations-Response factors
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.13
WLTP-23-06/App.14
GTR 15: Harmonisation of Annexes 6 and 8 (3 g/km above the CO2 emission) (Japan)
31 May 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/App.14
WLTP-23-06/Rev.1
GTR 15: Potential GTR modification (Amendment 5)
12 Jun 2018 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-23-0006/Rev.1
WLTP-23-07
Minutes of the 23rd WLTP informal group session
18 Sep 2018 Informal Group Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Electric Vehicle Environmental Performance Electric Vehicles & the Environment WLTP-23-0007