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
- 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
- Tyre GTR (TYREGTR)
- Worn Tyres (WT)