| Session 1 | 4 Jun 2008 | 1 | 2008-06-04 |
| Session 2 | 14 Jan 2009 | 2 | 2009-01-14 |
| Session 3 | 10 Jun 2009 | 3 | 2009-06-10 |
| Session 4 | 13 Jan 2010 | 4 | 2010-01-13 |
| Session 5 | 8 Jan 2014 | 5 | 2014-01-08 |
| Session 6 | 26-28 Mar 2014 | 6 | 2014-03-26 |
| Session 7 | 4 Jun 2014 | 7 | 2014-06-04 |
| Session 9 | 14 Jan 2015 | 9 | 2015-01-14 |
| Session 8 | 18-20 Nov 2014 | 8 | 2014-11-18 |
| Session 10 | 14-16 Apr 2015 | 10 | 2015-04-14 |
| Session 11 | 9-10 Jun 2015 | 11 | 2015-06-09 |
| Session 12 | 28 Sep-2 Oct 2015 | 12 | 2015-09-28 |
| Session 13 | 11-12 Jan 2016 | 13 | 2016-01-11 |
| Session 14 | 26-28 Apr 2016 | 14 | 2016-04-26 |
| Session 15 | 7 Jun 2016 | 15 | 2016-06-07 |
| Session 16 | 6-7 Oct 2016 | 16 | 2016-10-06 |
| Session 17 | 10 Jan 2017 | 17 | 2017-01-10 |
| Session 18 | 18-20 Apr 2017 | 18 | 2017-04-18 |
| Session 19 | 6 Jun 2017 | 19 | 2017-06-06 |
| Session 20 | 26-28 Sep 2017 | 20 | 2017-09-26 |
| Session 21 | 9 Jan 2018 | 21 | 2018-01-09 |
| Session 23 | 4-5 Jun 2018 | 23 | 2018-06-04 |
| Session 22 | 17-20 Apr 2018 | 22 | 2018-04-17 |
| Session 24 | 18-21 Sep 2018 | 24 | 2018-09-18 |
| Session 25 | 7 Jan 2019 | 25 | 2019-01-07 |
| Session 26 | 15-18 Apr 2019 | 26 | 2019-04-15 |
| Session 27 | 20-21 May 2019 | 27 | 2019-05-20 |
| Session 28 | 23-27 Sep 2019 | 28 | 2019-09-23 |
| Session 29 | 13 Jan | 29 | 2020-01-13 |
| Session 30 | 14-15 Apr | 30 | 2020-04-14 |
| WLTP Intermediate Meeting | 19-20 Feb | 29 | 2020-02-19 |
| Session 31 | 4 Jun | 31 | 2020-06-04 |
| 2020 | 2019 | 2018 | 2017 | 2016 | 4+ years ago | Show all 784 documents (This may take some time) |
| Please note that some groups may no longer be active. |
| LTTF | WLTP Low Temperature Task Force Last session: June 2020 | Latest session 2020 |
| TFCoP | WLTP Task Force on Conformity of Production Last session: December 2019 | Latest session 2019 |
| WLTP-DHC | Informal Subgroup on the Development of the Harmonized driving Cycle Last session: June 2013 | Latest session 2013 |
| WLTP-DTP | Informal Subgroup on the Development of the WLTP Test Procedure Last session: June 2013 | Latest session 2013 |
| WLTP-OBD | WLTP OBD Task Force Last session: March 2020 | Latest session 2020 |
| WLTP-SG-Drafting | WLTP Drafting Subgroup Last session: October 2015 | Latest session 2015 |
| WLTP-SG-EV | WLTP Subgroup on Electrified Vehicles Last session: May 2020 | Latest session 2020 |
| WLTP-TTF | WLTP Transposition Task Force Last session: January 2020 | Latest session 2020 |
| Please note that some items may no longer be active. |
| GTR No. 15 WLTP Last updated: September 2020 | GTR | 15 |
| GTR No. 19 Evaporative emissions Last updated: April 2020 | GTR | 19 |
| Light Vehicle OBD Last updated: June 2020 | Program | |
| UN R154 WLTP Type Approval Last updated: July 2020 | UNR | 154 |