Informal Group
Session 20 | Seoul | 26-28 Sep 2017
Latest document posted on 11 Oct 2017
Reference No. Description (click for more information)
WLTP-20-01
Invitation to the 20th WLTP informal group session
26 Aug 2017 Informal Group Informal Documents WLTP-20-0001
WLTP-20-01/Add.1
Information on location, transport, and accomodations for the 20th WLTP informal group session
26 Aug 2017 Informal Group Informal Documents WLTP-20-0001/Add.1
WLTP-20-01/Add.2
Reservation form for the Four Seasons Hotel Seoul (WLTP-20 session)
26 Aug 2017 Informal Group Other Documents WLTP-20-0001/Add.2
WLTP-20-02/Rev.4
Draft agenda for the 20th WLTP informal group session
20 Sep 2017 Informal Group Agenda WLTP-20-0002/Rev.4
WLTP-20-03/Rev.1
Status of the overall effort to amend GTR No. 15 (WLTP)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0003/Rev.1
WLTP-20-04
Status report of the WLTP task force on the Transposition of GTR No. 15 into UN Regulations
25 Sep 2017 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 International Whole Vehicle Type Approval System (IWVTA) International Whole Vehicle Type Approval UN Regulation No. 0 on uniform provisions concerning the International Whole Vehicle Type Approval WLTP-20-0004
WLTP-20-05/Rev.1
WLTP Cycle/Gearshifting: Status report and proposals of the task force on cycle and gearshift issues
01 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0005/Rev.1
WLTP-20-06/App.1/Rev.1
Appendix to the WLTP Evaporative Emissions task force status report
27 Sep 2017 Informal Group Informal Documents Motor vehicle evaporative emissions Evaporative emissions Working draft for Amendment 1 to GTR No. 19 on light vehicle evaporative emissions. WLTP-20-0006/App.1/Rev.1
WLTP-20-06/Rev.1
WLTP Evaporative Emissions task force status report
27 Sep 2017 Informal Group Informal Documents Motor vehicle evaporative emissions Evaporative emissions WLTP-20-0006/Rev.1
WLTP-20-07
WLTP Low Temperature task force progress report
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0007
WLTP-20-09
Report of the WLTP Durability task force
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0009
WLTP-20-11
Emissions and fuel economy Conformity of Production criteria in Japan (Japan)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0011
WLTP-20-12
WLTP OBD task force status report
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle On-Board Diagnostic Systems Light Vehicle OBD Proposal to transpose UN R83 and Japanese OBD requirements into a new Global Technical Regulation updated to use the WLTP test cycle (WLTC). WLTP-20-0012
WLTP-20-13/Rev.1
Status report of the WLTP Dual-Axis Dynamometer Task Force
27 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0013/Rev.1
WLTP-20-14
Japan comments on dual axis dynamometer testing under GTR No. 15 (WLTP) (Japan)
21 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposal for next steps. WLTP-20-0014
WLTP-20-14/App.1
Japan proposal for WLTP dual axis dynomometer procedure (Japan)
27 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0014/App.1
WLTP-20-15
Progress report of the WLTP New Issues task force
21 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015
WLTP-20-15/App.1
Confirmation of requirements in latest draft version of GTR 15 (Japan)
20 Sep 2017 Informal Group Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.1
WLTP-20-15/App.10
Proposed Coastdown Wind Speed Requirement Updates for WLTP (Ford)
02 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Presentation in favor of better defining the coastdown wind speed validation requirements of the current GTR:<ul><li>The cross wind requirements do not specify whether it should be applied to an average or peak measurement</li><li>The procedure for calculating an average wind value is not adequately defined</li><li>For on-board anemometry, the peak wind measurement is not specified with any filtering (only single point measurement) which may result in unnecessary test voids.</li></ul> WLTP-20-0015/App.10
WLTP-20-15/App.2
Japan proposal concerning wind tunnel testing measurements under GTR No. 15 (WLTP) (Japan)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.2
WLTP-20-15/App.2/Add.1
Improvement of the WLTP wind tunnel testing procedure (Japan and BMW)
27 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.2/Add.1
WLTP-20-15/App.3
Rolling Resistance Explanation: Next try to explain the WLTP GTR requirements (BMW)
20 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.3
WLTP-20-15/App.4/Rev.1
Improvement of Family Definitions: WLTP New Issues Task Force (BMW)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.4/Rev.1
WLTP-20-15/App.5/Rev.2
Distribution of Payload: Definition and Proposal for Adoption (version 4) (BMW)
02 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.5/Rev.2
WLTP-20-15/App.6/Rev.1
Family definitions – Proposal for amendment Annex 4 – Open Issues Task Force (ICCT)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.6/Rev.1
WLTP-20-15/App.7/Add.1
Background information on bi-fuel gas-powered vehicle requirements under UN R83
28 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Motor Vehicle Emissions Motor Vehicle Emissions Uniform Provisions Concerning the Approval of Vehicles with regard to the Emission of Pollutants According to Engine Fuel Requirements WLTP-20-0015/App.7/Add.1
WLTP-20-15/App.7/Rev.2
Gas fuelled vehicles in GTR 15: Bringing WLTP in line with Reg. 83 (revision 2)
28 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.7/Rev.2
WLTP-20-15/App.8
Proposal for bi-fuel systems under GTR No. 15
21 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.8
WLTP-20-15/App.8/Rev.1
Proposal for bi-fuel systems under GTR No. 15 (revision 1)
27 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.8/Rev.1
WLTP-20-15/App.8/Rev.2
Proposal for bi-fuel systems under GTR No. 15 (revision 2)
28 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0015/App.8/Rev.2
WLTP-20-15/App.9
WLTP provisions for movable aerodynamic body parts
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Appendix to the New Issues task force status report with draft text on the treatment of movable aerodynamic body parts under WLTP test procedures. WLTP-20-0015/App.9
WLTP-20-16
WLTP EV subgroup status report
02 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Electric Vehicle Environmental Performance Electric Vehicles & the Environment WLTP-20-0016
WLTP-20-17
Table of items proposed for prolongation from Phase 2b of GTR 15 (WLTP)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0017
WLTP-20-18/Rev.1
Status report of the WLTP Drafting Coordinator
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0018/Rev.1
WLTP-20-19/Rev.1
Working draft of the amended GTR No. 15 as of 10 September 2017
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Consolidated text of the regulation, including Amendment 3, as developed by the Informal Working Group (IWG) on Worldwide harmonized Light vehicles Test Procedure (WLTP) under "Phase 2" of its mandate. WLTP-20-0019/Rev.1
WLTP-20-21
Proposal for low temperature during WLTP low temperature testing (Japan)
25 Sep 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0021
WLTP-20-24/Rev.1
Contracting Party options under the draft UN Regulation on light vehicle emissions
25 Sep 2017 Informal Group Informal Documents Light Vehicle Emissions Type Approval Test Procedure WLTP Type Approval Table of regional options in WLTP. WLTP-20-0024/Rev.1
WLTP-20-25/Rev.1
Proposal on Driving Indices for WLTP tests (EC and JRC)
01 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0025/Rev.1
WLTP-20-26
Expert feedback on WLTP Drive Trace Indices
01 Oct 2017 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-20-0026
WLTP-20-27/Rev.1
Minutes of the 20th WLTP informal group session
11 Oct 2017 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 Light Vehicle On-Board Diagnostic Systems Light Vehicle OBD Proposal to transpose UN R83 and Japanese OBD requirements into a new Global Technical Regulation updated to use the WLTP test cycle (WLTC). Light Vehicle Emissions Type Approval Test Procedure WLTP Type Approval WLTP-20-0027/Rev.1