Global Technical Regulation No. 4: Worldwide Heavy-Duty Vehicle Emissions Certification Procedure
Global Technical Regulation No. 4: Test Procedure for Compression-ignition (C.I.) Engines and Positive-ignition (P.I.) Engines Fuelled with Natural Gas (NG) or Liquefied Petroleum Gas (LPG) with regard to the Emission of Pollutants
List of Past Meetings under WP.29
| Date(s) | Description | Location | Documents | |||
|---|---|---|---|---|---|---|
| 10-14 Jan | Pollution and Energy (GRPE-61) | Geneva | 40 | 10 Jan 2011 | 2011 | |
| 8-11 Mar | World Forum (WP.29-153) | Geneva | 114 | 8 Mar 2011 | 2011 | |
| 9-12 Nov | World Forum (WP.29-152) | Geneva | 113 | 9 Nov 2010 | 2010 | |
| 22-25 Jun | World Forum (WP.29-151) | Geneva | 73 | 22 Jun 2010 | 2010 | |
| 7-11 Jun | Pollution and Energy (GRPE-60) | Geneva | 48 | 7 Jun 2010 | 2010 | |
| 6-10 Jun | Pollution and Energy (GRPE-62) | Geneva | 36 | 6 Jun 2011 | 2011 | |
| 21-24 Jun | World Forum (WP.29-154) | Geneva | 84 | 21 Jun 2011 | 2011 | |
| 15-18 Nov | World Forum (WP.29-155) | Geneva | 125 | 15 Nov 2011 | 2011 | |
| 17-20 Jan | Pollution and Energy (GRPE-63) | Geneva | 42 | 17 Jan 2012 | 2012 | |
| 13-16 Mar | World Forum (WP.29-156) | Geneva | 84 | 13 Mar 2012 | 2012 | |
| 5- 8 Jun | Pollution and Energy (GRPE-64) | Geneva | 45 | 5 Jun 2012 | 2012 | |
| 26-29 Jun | World Forum (WP.29-157) | Geneva | 55 | 26 Jun 2012 | 2012 | |
| 13-16 Nov | World Forum (WP.29-158) | Geneva | 114 | 13 Nov 2012 | 2012 | |
| 15-18 Jan | Pollution and Energy (GRPE-65) | Geneva | 46 | 15 Jan 2013 | 2013 | |
| 12-15 Mar | World Forum (WP.29-159) | Geneva | 76 | 12 Mar 2013 | 2013 | |
| 3- 7 Jun | Pollution and Energy (GRPE-66) | Geneva | 58 | 3 Jun 2013 | 2013 | |
| 25-28 Jun | World Forum (WP.29-160) | Geneva | 84 | 25 Jun 2013 | 2013 | |
| 12-15 Nov | World Forum (WP.29-161) | Geneva | 102 | 12 Nov 2013 | 2013 | |
| 7-10 Jan | Pollution and Energy (GRPE-68) | Geneva | 40 | 7 Jan 2014 | 2014 | |
| 11-14 Mar | World Forum (WP.29-162) | Geneva | 66 | 11 Mar 2014 | 2014 | |
| 5- 6 Jun | Pollution and Energy (GRPE-69) | Geneva | 44 | 5 Jun 2014 | 2014 | |
| 24-27 Jun | World Forum (WP.29-163) | Geneva | 51 | 24 Jun 2014 | 2014 | |
| 11-14 Nov | World Forum (WP.29-164) | Geneva | 85 | 11 Nov 2014 | 2014 | |
| 13-16 Jan | Pollution and Energy (GRPE-70) | Geneva | 41 | 13 Jan 2015 | 2015 | |
| 10-13 Mar | World Forum (WP.29-165) | Geneva | 79 | 10 Mar 2015 | 2015 | |
| 9-12 Jun | Pollution and Energy (GRPE-71) | Geneva | 39 | 9 Jun 2015 | 2015 | |
| 10-13 Nov | World Forum (WP.29-167) | Geneva | 69 | 10 Nov 2015 | 2015 | |
| 12-15 Jan | Pollution and Energy (GRPE-72) | Geneva | 38 | 12 Jan 2016 | 2016 | |
| 8-11 Mar | World Forum (WP.29-168) | Geneva | 56 | 8 Mar 2016 | 2016 | |
| 7-10 Jun | Pollution and Energy (GRPE-73) | Geneva | 36 | 7 Jun 2016 | 2016 | |
| 10-13 Jan | Pollution and Energy (GRPE-74) | Geneva | 36 | 10 Jan 2017 | 2017 | |
| 6- 9 Jun | Pollution and Energy (GRPE-75) | Geneva | 35 | 6 Jun 2017 | 2017 | |
| 9-12 Jan | Pollution and Energy (GRPE-76) | Geneva | 53 | 9 Jan 2018 | 2018 | |
| 12-16 Mar | World Forum (WP.29-174) | Geneva | 62 | 12 Mar 2018 | 2018 | |
| 4- 8 Jun | Pollution and Energy (GRPE-77) | Geneva | 42 | 4 Jun 2018 | 2018 | |
| 7-11 Jan | Pollution and Energy (GRPE-78) | Geneva | 43 | 7 Jan 2019 | 2019 | |
| 24-28 Jun | World Forum (WP.29-178) | Geneva | 78 | 24 Jun 2019 | 2019 | |
| 12-14 Nov | World Forum (WP.29-179) | Geneva | 93 | 12 Nov 2019 | 2019 | |
| 14-17 Jan | Pollution and Energy (GRPE-80) | Geneva | 53 | 14 Jan 2020 | 2020 | |
| 9-12 Mar | World Forum (WP.29-180) | Geneva | 82 | 9 Mar 2020 | 2020 | |
| 9-12 Jun | Pollution and Energy (GRPE-81) | Web conference | 52 | 9 Jun 2020 | 2020 | |
| 24 Jun | World Forum (WP.29-181) | Geneva | 65 | 24 Jun 2020 | 2020 | |
| 10-12 Nov | World Forum (WP.29-182) | Hybrid session | 69 | 10 Nov 2020 | 2020 | |
| 12-15 Jan | Pollution and Energy (GRPE-82) | Geneva | 47 | 12 Jan 2021 | 2021 | |
| 9-11 Mar | World Forum (WP.29-183) | Web conference | 90 | 9 Mar 2021 | 2021 | |
| 22-24 Jun | World Forum (WP.29-184) | Web conference | 47 | 22 Jun 2021 | 2021 | |
| 1- 4 Jun | Pollution and Energy (GRPE-83) | Web conference | 46 | 1 Jun 2021 | 2021 | |
| 11-14 Jan | Pollution and Energy (GRPE-85) | Geneva hybrid session | 61 | 11 Jan 2022 | 2022 | |
| 30- 2 Jun | Pollution and Energy (GRPE-86) | Geneva | 62 | 30 May 2022 | 2022 | |
| 10-13 Jan | Pollution and Energy (GRPE-87) | Geneva | 74 | 10 Jan 2023 | 2023 | |
| 30- 2 Jun | Pollution and Energy (GRPE-89) | Geneva | 46 | 30 May 2023 | 2023 | |
| 9-12 Jan | Pollution and Energy (GRPE-90) | Geneva | 61 | 9 Jan 2024 | 2024 |