Informal Working Groups (IWGs) under GRBP
Since June 2012, all documents concerning the meetings of IWGs under WP.29 and its Working Parties are uploaded in this working environment.
The documentation concerning specific IWG meetings can be accessed by browsing the menu located on the left hand side of this webpage or below.
- UN Regulation No. 51 and UN Regulation No. 59
- Environmentally Friendly Vehicles (EFV) (GRPE)
- Motorcycle Noise Emissions (Regulation No. 41)
- Additional Sound Emission Provisions (ASEP)
- ASEP Previous Sessions
- ASEP 1st Session, Tianjin, November 2016
- ASEP 2nd Session, Geneva, February 2017
- ASEP 3rd Session, Brussels, May 2017
- ASEP 4th Session, Washington, July 2017
- ASEP 5th Session, Tokyo, November 2017
- ASEP 6th Session, Geneva, January 2018
- ASEP 7th Session, Changchun, March 2018
- ASEP 8th Session, Brussels, July 2018
- ASEP 9th Session, Geneva, September 2018
- ASEP 10th Session, Japan, November 2018
- ASEP 11th Session, China, April 2019
- IWG ASEP Terms of Reference
- ASEP 12th Session, Germany, July 2019
- Measurement uncertainties
- ASEP 13th session, USA, September 2019
- ASEP 14th session, Japan, November 2019
- DRAFTING GROUP - 2019_09
- ASEP 15th session, Geneva, January 2020
- ASEP 16th Session, China, March 2020 - CANCELLED
- ASEP 16th session, Conference call ONLY, June 2020
- DRAFTING GROUP - 2020_09 Confcall
- DRAFTING GROUP - 2020_10 Email exchanges
- DRAFTING GROUP - 2021_01_28 Confcall
- DRAFTING GROUP - 2021_03_01 Confcall
- DRAFTING GROUP - 2021_04_12 Confcall
- DRAFTING GROUP - 2021_06_07 Confcall
- DRAFTING GROUP - 2021_07_05 Confcall
- DRAFTING GROUP - 2021_09_01 Confcall
- Quiet Road Transport Vehicles (QRTV)
- Special Tyre Definitions (STD) (GRRF)
- Task Force on a Regulation under 1958 Agreement about Reverse Alarm (TFRA)
- TFRA - 2nd session, Belgium June 2018
- TFRA - 1st session, Belgium November 2017
- TFRA - 3rd session, Switzerland September 2018
- TFRA - 4th session, Belgium December 2018
- TFRA - 5th session, Switzerland January 2019
- TFRWS - 6th session, France June 2019
- TFRWS - 7th session, France July 2019
- TFRWS - 8th session, Switzerland September 2019
- TFRWS - 9th session, Belgium October 2019
- TFRWS - 10th session, Switzerland January 2020
- TFRWS - 11th session, WebEx June 2020
- TFRWS - 12th session, WebEx October 2020
- TFRWS - 13th session, WebEx October 2020
- TFRWS - 14th session, WebEx October 2020
- TFRWS - 15th session, WebEx November 2020
- TFRWS - 16th sesssion, WebEx December 2020
- TFRWS - 17th session, WebEx January 2021
- TFRWS - 18th session, WebEx March 2021
- TFRWS - 19th session, WebEx April 2021
- TFRWS - 20th session, WebEx May 2021
- TFRWS - 21st session, WebEx June 2021
- TFRWS - 22nd session, Webex June 2021
- TFRWS - 23rd session, Webex June 2021
- TFRWS - 24th session, WebEx July 2021
- TFRWS - 25th session, WebEx July 2021
- TFRWS - 26th session, WebEx July 2021
- TFRWS - 27th session, WebEx August 2021
- Tyre GTR (TYREGTR)
- Worn Tyres (WT)
- IWG WORN TYRES Session 1
- IWG WORN TYRES Session 2
- IWG WORN TYRES session 3
- IWG WORN TYRES session 4
- IWG WORN TYRES Session 5
- IWG WORN TYRES Session 6
- IWG WORN TYRES Session 7
- IWG WORN TYRE Session 8
- IWG WORN TYRE Session 9
- IWG WORN TYRES session 10
- IWG WORN TYRES Session 11
- IWG Worn Tyres Session 12
- IWG Worn tyres Session 13
- IWG Worn tyres session 14
- IWG Worn Tyres session 15
- IWG Worn Tyres session 16
- IWG Worn Tyres session 17
- IWG Worn Tyres session 18
- IWG Worn Tyres session 19
- IWG Worn Tyres Session 20
- IWG Worn Tyres session 21
- IWG Worn Tyres session 22
- IWG Worn Tyres session 23
- IWG Worn Tyres session 24
- Task Force Measurement Uncertainties (TF MU)
- TF MU - 1st session, Belgium May 2019
- TF MU - 2nd session, Belgium November 2019
- TF MU - 3rd session, Belgium January 2020
- TF MU - 4th session, France March 2020
- TF MU - 5th session, WebEx April 2020
- IWG MU - 6th session, WebEx October 2020
- IWG MU - 7th session, WebEx December 2020
- IWG MU - 8th session, WebEx January 2021
- IWG MU - 9th session, WebEx February 2021
- IWG MU - 10th session, WebEx April 2021
- IWG MU - 11th session, WebEx May 2021
- IWG MU - 12th session, WebEx June 2021
- IWG MU - 13th session, WebEx July 2021
- IWG MU - 14th session, WebEx October 2021
- Task Force Tyre Pressure Monitoring System and Tyre Installation (TPMSTI)
- TF TPMSTI - 1st session, Belgium February 2020
- TF TPMSTI - 2nd session, WebEx March 2020
- TF TPMSTI - 3rd session, WebEx April 2020
- TF TPMSTI - 4th session, WebEx June 2020
- TF TPMSTI - 5th session, WebEx June 2020
- TF TPMSTI - 6th session, WebEx June 2020
- TF TPMSTI - 7th session, WebEx August 2020
- TF TPMSTI - 8th session, WebEx August 2020
- TF TPMSTI-CI - 1st session, WebEx September 2020
- TF TPMSTI-CI - 2nd session, WebEx September 2020
- TF TPMSTI-CI - 3rd session, WebEx October 2020
- TF TPMSTI-CI - 4th session, WebEx October 2020
- TF TPMSTI-CI - 5th session, WebEx October 2020
- TF TPMSTI - 9th session, WebEx November 2020
- TF TPMSTI - 10th session, WebEx November 2020
- TF TPMSTI - 11th session, WebEx December 2020
- TF TPMSTI - 12th session, WebEx December 2020
- TF TPMSTI - 13th session, WebEx February 2021
- TF TPMSTI-TAT - 1st session on TPMSTI-13-02, WebEx March 2021
- TF TPMSTI-TAT - 2nd session on TPMSTI-13-02, WebEx April 2021
- TF TPMSTI - 14th session, WebEx May 2021
- TF TPMSTI-TAT - 3rd session on TPMSTI-13-02, WebEx May 2021
- TF TPMSTI - 15th session, WebEx June 2021
- TF TPMSTI - 16th session, WebEx June 2021
- TF TPMSTI - 17th session, WebEx June 2021
- TF TPMSTI - 18th session, WebEx July 2021
- TF TPMSTI - 19th session, WebEx July 2021
- Task Force on studded tyres (TF ST)
- Task Force on Sound Limits (TF SL)