Uniform Provisions Concerning the Approval of:
I Specific LPG (Liquefied Petroleum Gases) Retrofit Systems to be Installed in Motor Vehicles for the Use of LPG in their propulsion system
II. Specific CNG (Compressed Natural Gas) Retrofit Systems to be Installed in Motor Vehicles for the Use of CNG in their propulsion system

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 Nov Gaseous Fueled Vehicles Informal Group (GFV-11) Brussels 5 8 Nov 2010 2010
11 Jan Gaseous Fueled Vehicles Informal Group (GFV-12) Geneva 5 11 Jan 2011 2011
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
10 May Gaseous Fueled Vehicles Informal Group (GFV-13) Brussels 11 10 May 2011 2011
7 Jun Gaseous Fueled Vehicles Informal Group (GFV-14) Geneva 6 7 Jun 2011 2011
27 Sep Gaseous Fueled Vehicles Informal Group (GFV-15) Brussels 6 27 Sep 2011 2011
17-20 Jan Pollution and Energy (GRPE-63) Geneva 42 17 Jan 2012 2012
17 Jan Gaseous Fueled Vehicles Informal Group (GFV-17) Geneva 6 17 Jan 2012 2012
15 Dec Gaseous Fueled Vehicles Informal Group (GFV-16) Brussels 6 15 Dec 2011 2011
5- 8 Jun Pollution and Energy (GRPE-64) Geneva 45 5 Jun 2012 2012
13-16 Nov World Forum (WP.29-158) Geneva 114 13 Nov 2012 2012
29 Feb Gaseous Fueled Vehicles Informal Group (GFV-18) Brussels 7 29 Feb 2012 2012
14-15 May Gaseous Fueled Vehicles Informal Group (GFV-20) Bologna 7 14 May 2012 2012
5 Jun Gaseous Fueled Vehicles Informal Group (GFV-21) Geneva 9 5 Jun 2012 2012
2 Oct Gaseous Fueled Vehicles Informal Group (GFV-22) Geneva 9 2 Oct 2012 2012
15-18 Jan Pollution and Energy (GRPE-65) Geneva 46 15 Jan 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
4 Jun Gaseous Fueled Vehicles Informal Group (GFV-27) Geneva 5 4 Jun 2013 2013
7-10 Jan Pollution and Energy (GRPE-68) Geneva 40 7 Jan 2014 2014
5- 6 Jun Pollution and Energy (GRPE-69) Geneva 44 5 Jun 2014 2014
12 Sep Gaseous Fueled Vehicles Informal Group (GFV-28) Brussels 9 12 Sep 2013 2013
13-16 Jan Pollution and Energy (GRPE-70) Geneva 41 13 Jan 2015 2015
9-12 Jun Pollution and Energy (GRPE-71) Geneva 39 9 Jun 2015 2015
25-26 Mar Gaseous Fueled Vehicles Informal Group (GFV-39) Brussels 3 25 Mar 2015 2015
11 May Gaseous Fueled Vehicles Informal Group (GFV-40) Zoetermeer 4 11 May 2015 2015
18 Jun Gaseous Fueled Vehicles Informal Group (GFV-41) Geneva 4 18 Jun 2015 2015
12-15 Jan Pollution and Energy (GRPE-72) Geneva 38 12 Jan 2016 2016
7-10 Jun Pollution and Energy (GRPE-73) Geneva 36 7 Jun 2016 2016
21-24 Jun World Forum (WP.29-169) Geneva 65 21 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
4- 8 Jun Pollution and Energy (GRPE-77) Geneva 42 4 Jun 2018 2018
9-12 Oct General Safety (GRSG-115) Geneva 64 9 Oct 2018 2018
7-11 Jan Pollution and Energy (GRPE-78) Geneva 43 7 Jan 2019 2019
21-24 May Pollution and Energy (GRPE-79) Geneva 36 21 May 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 Jun Pollution and Energy (GRPE-81) Web conference 52 9 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
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 59 9 Jan 2024 2024