WLTP Informal Group (WLTP) reports to GRPE
Documents
10 Jan 2017 Draft agenda for the 17th WLTP informal group session WLTP-17-02/Rev.4 2017-01-10
11 Jan 2017 Japan position on the mandate of the In-Service Conformity (ISC) Task Force (Japan) WLTP-17-06/Rev.1 2017-01-11 Japan
6 Jan 2017 Progress report of the WLTP Cycle Gearshifting Task Force WLTP-17-08/Rev.1 2017-01-06
10 Jan 2017 Progress report of the WLTP Cycle Gearshifting Task Force WLTP-17-08/Rev.1 2017-01-10
11 Jan 2017 Report of the WLTP GTR Drafting Coordinator WLTP-17-09/Rev.1 2017-01-11
6 Jan 2017 Status report of the WLTP ODB Task Force WLTP-17-10 2017-01-06
6 Jan 2017 Status report of the WLTP Evaporative Emissions Task Force WLTP-17-11 2017-01-06
6 Jan 2017 Appendix to the WLTP EVAP Task Force status report WLTP-17-11/App.1 2017-01-06 European Commission, Japan, and other stakeholder comments.
10 Jan 2017 Progress report of the WLTP subgroup on electric vehicles WLTP-17-12 2017-01-10
10 Jan 2017 Study on restrain methods testing on dual-roller chassis dynamometer (Japan) WLTP-17-13 2017-01-10 Abstract from JSAE chassis dynamometer testing working group with particular regard to 4WD chassis dynamometer. Japan
10 Jan 2017 Transposition of GTR 15 (WLTP) into UN Regulations (EC) WLTP-17-14 2017-01-10 Report of the WLTP Transposition Task Force EC
10 Jan 2017 Progress report of the WLTP Annex 4 Road Load Determination Task Force WLTP-17-15 2017-01-10 Summary of the results of the Annex 4 Interest Group work under phase 2a of the development of GTR No. 15.
10 Jan 2017 Progress report of the WLTP Durability Task Force (EC) WLTP-17-16 2017-01-10 EC
10 Jan 2017 Terms of reference for the WLTP Task Force on Low and Realistic Winter Temperature Testing WLTP-17-17 2017-01-10 The purpose of the low temperature test is to check the level of specific pollutant emissions of vehicles in conditions that may easily be encountered during the winter season.
9 Feb 2017 Minutes of the 17th WLTP informal group session WLTP-17-18 2017-02-09
8 Mar 2017 Invitation to the 18th WLTP informal group session WLTP-18-01 2017-03-08
7 Apr 2017 Draft agenda for the 18th WLTP informal group session WLTP-18-02/Rev.2 2017-04-07
7 Apr 2017 WLTP status overview (for the 18th WLTP informal group session) WLTP-18-03 2017-04-07
18 Apr 2017 Progress report of the WLTP Transposition Task Force (EC) WLTP-18-04 2017-04-18 EC
18 Apr 2017 Potential structure and content for UNR WLTP – with European requirements (EC) WLTP-18-04/App.A 2017-04-18 Discussion document considering approaches for the transposition of GTR No. 15 into a type-approval regulation appropriate for EU application. EC
18 Apr 2017 Status report of the WLTP task force on the test cycle and gearshift issues WLTP-18-05/Rev.1 2017-04-18
9 Apr 2017 Study on Drive Trace Index: Proposal of applicable drive trace indexes and criteria (Japan) WLTP-18-06 2017-04-09 Japan
18 Apr 2017 Status report of the WLTP Evaporative Emissions Task Force WLTP-18-07 2017-04-18
18 Apr 2017 Draft global technical regulation on evaporative emissions WLTP-18-08 2017-04-18
9 Apr 2017 Final terms of reference for the WLTP Task Force on Low and Realistic Winter Temperature testing (JRC) WLTP-18-09 2017-04-09 JRC
9 Apr 2017 Final work plan for the WLTP Task Force on Low and Realistic Winter Temperature testing (JRC) WLTP-18-10 2017-04-09 JRC
18 Apr 2017 Study on low/high temperature emissions and fuel-efficiency testing (Japan) WLTP-18-11 2017-04-18 Japan
19 Apr 2017 Japan input on low-temperature emissions testing (Japan) WLTP-18-12/Rev.1 2017-04-19 Japan
19 Apr 2017 Status report of the WLTP Durability Task Force (EC) WLTP-18-13 2017-04-19 EC
18 Apr 2017 Status report of the WLTP OBD Task Force WLTP-18-15 2017-04-18
18 Apr 2017 OBD Task Force discussion points WLTP-18-15/App.1 2017-04-18
18 Apr 2017 Alignment of definitions between two and four wheelers in OBD2 WLTP-18-15/App.2 2017-04-18
18 Apr 2017 Status report of the WLTP task force on in-service conformity (EC) WLTP-18-16 2017-04-18 EC
13 Apr 2017 Progress report of the WLTP Annex 4 Road Load Determination Task Force WLTP-18-18 2017-04-13
9 Apr 2017 Japan contribution for improvements to GTR No. 15-Annex 4 (Japan) WLTP-18-19 2017-04-09 Japan
9 Apr 2017 Appendix to the Japan contribution for improvements to GTR No. 15-Annex 4 (Japan) WLTP-18-19/Add.1 2017-04-09 Japan
20 Apr 2017 Status report of the WLTP Electric Vehicles subgroup WLTP-18-20 2017-04-20
18 Apr 2017 Report of the WLTP GTR Drafting Coordinator WLTP-18-21/Rev.1 2017-04-18
18 Apr 2017 WLTP Road Load Improvements: Identified Ambiguities and Proposals to Resolve (BMW) WLTP-18-22 2017-04-18 BMW
18 Apr 2017 Effect of movable aerodynamic body parts in WLTP Type 1 emissions test (Audi) WLTP-18-23 2017-04-18 Audi
19 Apr 2017 Proposal to improve the GTR No. 15 text on "mode selection" (T&E) WLTP-18-24 2017-04-19 T&E
17 May 2017 Revised proposal to improve the GTR No. 15 text on "mode selection" (T&E) WLTP-18-24/Rev.1 2017-05-17 T&E
10 May 2017 Minutes of the 18th WLTP informal group session WLTP-18-25 2017-05-10
10 May 2017 Invitation to the 19th WLTP informal group session WLTP-19-01 2017-05-10
5 Jun 2017 Draft agenda for the 19th WLTP informal group session WLTP-19-02/Rev.3 2017-06-05
31 May 2017 WLTP status overview (for the 19th WLTP informal group session) WLTP-19-03 2017-05-31 Status of the various programs for the further development of the light vehicle emissions GTR.
7 Jun 2017 WLTP informal working group organization as of April 2017 WLTP-19-04/Rev.1 2017-06-07
3 Jun 2017 Transposition of GTR15 (WLTP) into UN Regulations: WLTP Transposition Task Force update WLTP-19-05 2017-06-03
4 Jun 2017 Progress report of the WLTP Cycle Gearshifting Task Force WLTP-19-06/Rev.1 2017-06-04
4 Jun 2017 Status report of the WLTP Evaporative Emissions Task Force WLTP-19-07 2017-06-04
4 Jun 2017 Appendix to the status report of the WLTP Evaporative Emissions Task Force WLTP-19-07/Add.1 2017-06-04
4 Jun 2017 Status report of the WLTP Low Temperature Task Force WLTP-19-08 2017-06-04
7 Jun 2017 Supplemental test proposal from the WLTP subgroup on electric vehicles WLTP-19-09 2017-06-07 Questions from the EV subgroup concerning handling of rechargeable electrical energy storage systems (REESS) under the proposed Low Temperature Test Procedure.
7 Jun 2017 Status report of the WLTP Durability Task Force WLTP-19-10 2017-06-07
7 Jun 2017 Status report of the WLTP task force on in-service conformity WLTP-19-11 2017-06-07
4 Jun 2017 Status report of the WLTP OBD Task Force WLTP-19-12 2017-06-04
1 Jun 2017 WLTP "New Issues" Task Force progress report WLTP-19-13 2017-06-01
2 Jun 2017 Progress report of the WLTP subgroup on electric vehicles WLTP-19-14 2017-06-02
6 Jun 2017 GTR No. 15 (WLTP) Drafting Group status report WLTP-19-15 2017-06-06
5 Jun 2017 Modifications to the draft Amendment 3 to GTR No. 15 WLTP-19-15/Add.1 2017-06-05 Proposal for amendments to document WP.29/GRPE/2017/9 prepared by the WLTP informal group for submission to the GRPE June 2017 session.
7 Jun 2017 Update on the WLTP Asia-EU round robin validation testing WLTP-19-16 2017-06-07
6 Jun 2017 In -Service Conformity under the 1958 Agreement (MLIT) WLTP-19-17 2017-06-06 Explanation of Japan position that in-service conformity falls outside the scope of the 1958 Agreement concerning UN Regulations. MLIT
2 Jun 2017 Status report of the WLTP Dual-Axis Dynamometer Task Force WLTP-19-18 2017-06-02
20 Sep 2017 Minutes of the 19th WLTP informal group session WLTP-19-19 2017-09-20
26 Aug 2017 Invitation to the 20th WLTP informal group session WLTP-20-01 2017-08-26
26 Aug 2017 Information on location, transport, and accomodations for the 20th WLTP informal group session WLTP-20-01/Add.1 2017-08-26
26 Aug 2017 Reservation form for the Four Seasons Hotel Seoul (WLTP-20 session) WLTP-20-01/Add.2 2017-08-26
20 Sep 2017 Draft agenda for the 20th WLTP informal group session WLTP-20-02/Rev.4 2017-09-20
25 Sep 2017 Status of the overall effort to amend GTR No. 15 (WLTP) WLTP-20-03/Rev.1 2017-09-25
25 Sep 2017 Status report of the WLTP task force on the Transposition of GTR No. 15 into UN Regulations WLTP-20-04 2017-09-25
1 Oct 2017 WLTP Cycle/Gearshifting: Status report and proposals of the task force on cycle and gearshift issues WLTP-20-05/Rev.1 2017-10-01
27 Sep 2017 Appendix to the WLTP Evaporative Emissions task force status report WLTP-20-06/App.1/Rev.1 2017-09-27 Working draft for Amendment 1 to GTR No. 19 on light vehicle evaporative emissions.
27 Sep 2017 WLTP Evaporative Emissions task force status report WLTP-20-06/Rev.1 2017-09-27
25 Sep 2017 WLTP Low Temperature task force progress report WLTP-20-07 2017-09-25
25 Sep 2017 Report of the WLTP Durability task force WLTP-20-09 2017-09-25
25 Sep 2017 Emissions and fuel economy Conformity of Production criteria in Japan (Japan) WLTP-20-11 2017-09-25 Japan
25 Sep 2017 WLTP OBD task force status report WLTP-20-12 2017-09-25
27 Sep 2017 Status report of the WLTP Dual-Axis Dynamometer Task Force WLTP-20-13/Rev.1 2017-09-27
21 Sep 2017 Japan comments on dual axis dynamometer testing under GTR No. 15 (WLTP) (Japan) WLTP-20-14 2017-09-21 Proposal for next steps. Japan
27 Sep 2017 Japan proposal for WLTP dual axis dynomometer procedure (Japan) WLTP-20-14/App.1 2017-09-27 Japan
21 Sep 2017 Progress report of the WLTP New Issues task force WLTP-20-15 2017-09-21
20 Sep 2017 Confirmation of requirements in latest draft version of GTR 15 (Japan) WLTP-20-15/App.1 2017-09-20 Japan
2 Oct 2017 Proposed Coastdown Wind Speed Requirement Updates for WLTP (Ford) WLTP-20-15/App.10 2017-10-02 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> Ford
25 Sep 2017 Japan proposal concerning wind tunnel testing measurements under GTR No. 15 (WLTP) (Japan) WLTP-20-15/App.2 2017-09-25 Japan
27 Sep 2017 Improvement of the WLTP wind tunnel testing procedure (Japan and BMW) WLTP-20-15/App.2/Add.1 2017-09-27 Japan BMW
20 Sep 2017 Rolling Resistance Explanation: Next try to explain the WLTP GTR requirements (BMW) WLTP-20-15/App.3 2017-09-20 BMW
25 Sep 2017 Improvement of Family Definitions: WLTP New Issues Task Force (BMW) WLTP-20-15/App.4/Rev.1 2017-09-25 BMW
2 Oct 2017 Distribution of Payload: Definition and Proposal for Adoption (version 4) (BMW) WLTP-20-15/App.5/Rev.2 2017-10-02 BMW
25 Sep 2017 Family definitions – Proposal for amendment Annex 4 – Open Issues Task Force (ICCT) WLTP-20-15/App.6/Rev.1 2017-09-25 ICCT
28 Sep 2017 Background information on bi-fuel gas-powered vehicle requirements under UN R83 WLTP-20-15/App.7/Add.1 2017-09-28
28 Sep 2017 Gas fuelled vehicles in GTR 15: Bringing WLTP in line with Reg. 83 (revision 2) WLTP-20-15/App.7/Rev.2 2017-09-28
21 Sep 2017 Proposal for bi-fuel systems under GTR No. 15 WLTP-20-15/App.8 2017-09-21
27 Sep 2017 Proposal for bi-fuel systems under GTR No. 15 (revision 1) WLTP-20-15/App.8/Rev.1 2017-09-27
28 Sep 2017 Proposal for bi-fuel systems under GTR No. 15 (revision 2) WLTP-20-15/App.8/Rev.2 2017-09-28
25 Sep 2017 WLTP provisions for movable aerodynamic body parts WLTP-20-15/App.9 2017-09-25 Appendix to the New Issues task force status report with draft text on the treatment of movable aerodynamic body parts under WLTP test procedures.
2 Oct 2017 WLTP EV subgroup status report WLTP-20-16 2017-10-02
25 Sep 2017 Table of items proposed for prolongation from Phase 2b of GTR 15 (WLTP) WLTP-20-17 2017-09-25
25 Sep 2017 Status report of the WLTP Drafting Coordinator WLTP-20-18/Rev.1 2017-09-25
25 Sep 2017 Working draft of the amended GTR No. 15 as of 10 September 2017 WLTP-20-19/Rev.1 2017-09-25 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.
25 Sep 2017 Proposal for low temperature during WLTP low temperature testing (Japan) WLTP-20-21 2017-09-25 Japan
25 Sep 2017 Contracting Party options under the draft UN Regulation on light vehicle emissions WLTP-20-24/Rev.1 2017-09-25 Table of regional options in WLTP.
1 Oct 2017 Proposal on Driving Indices for WLTP tests (EC and JRC) WLTP-20-25/Rev.1 2017-10-01 EC JRC
1 Oct 2017 Expert feedback on WLTP Drive Trace Indices WLTP-20-26 2017-10-01
11 Oct 2017 Minutes of the 20th WLTP informal group session WLTP-20-27/Rev.1 2017-10-11
27 Dec 2017 Draft agenda for the 21st WLTP informal group session WLTP-21-01/Rev.1 2017-12-27
27 Dec 2017 Prolongation of WLTP Phase 2b WLTP-21-02 2017-12-27 Materials supporting the extension of the work on Phase 2 items in the development of the light vehicle emissions GTR.
27 Dec 2017 Proposal for the WLTP dual-axis dynamometer procedure WLTP-21-05/App.2 2017-12-27 Agreed proposal of the Dual-Axis Dynamometer Taskforce submitted for approval by the WLTP informal group during its 21st (January 2018) session and inclusion in the draft Amendment 4 to GTR 15.
27 Dec 2017 Draft proposal for GTR 15 Annex 7 drive trace indices WLTP-21-05/App.6 2017-12-27