Working Party
Working Party on Noise (GRB)

Reports to: WP.29
Session 53 15-17 Feb 2011 53 2011-02-15
Session 52 6-8 Sep 2010 52 2010-09-06
Session 54 19-21 Sep 2011 54 2011-09-19
Session 51 15-17 Feb 2010 51 2010-02-15
Session 48 1-3 Sep 2008 48 2008-09-01
Session 49 16-18 Feb 2009 49 2009-02-16
Session 50 1-3 Sep 2009 50 2009-09-01
Session 42 5-7 Sep 2005 42 2005-09-05
Session 47 19-21 Feb 2008 47 2008-02-19
Session 55 7-9 Feb 2012 55 2012-02-07
Session 56 3-5 Sep 2012 56 2012-09-03
Session 57 5-7 Feb 2013 57 2013-02-05
Session 58 2-4 Sep 2013 58 2013-09-02
Session 59 28-30 Jan 2014 59 2014-01-28
Session 60 1-3 Sep 2014 60 2014-09-01
Session 61 27-29 Jan 2015 61 2015-01-27
Session 62 1-3 Sep 2015 62 2015-09-01
Session 63 16-18 Feb 2016 63 2016-02-16
Session 64 5-7 Sep 2016 64 2016-09-05
Session 65 15-17 Feb 2017 65 2017-02-15
Session 66 4-6 Sep 2017 66 2017-09-04
Session 67 24-26 Jan 2018 67 2018-01-24
Session 68 12-14 Sep 2018 68 2018-09-12
Session 69 23-25 Jan 2019 69 2019-01-23
Recent documents submitted to GRB
2019 2018 2017 4+ years ago Show all 613 documents (This may take some time)
Groups reporting to GRB
Please note that some groups may no longer be active.
ASEP Informal Group on Additional Sound Emissions Provisions Last session: November 2005 Latest session 2005
ASEP II 2nd Informal Working Group on Additional Sound Emission Provisions Last session: January 2021 Latest session 2021
EFV Informal Group on Environmentally Friendly Vehicles Last session: June 2011 Latest session 2011
GTRQRTV Global Technical Regulation for Quiet Road Transport Vehicles Informal Group Last session: May 2018 Latest session 2018
IWG-R51/R59 Informal Working Group on UN Regulations Nos. 51 and 59 Last session: October 2014 Latest session 2014
QRTV Informal Group on Quiet Road Transport Vehicles Last session: February 2012 Latest session 2011
R41WG Informal Working Group on Motorcycle Noise Emissions (Regulation No. 41) Last session: June 2010 Latest session 2010
REG58-QRTV Informal Working Group for the Development of a UN Regulation on Quiet Road Transport Vehicles Last session: February 2016 Latest session 2015
STD Joint GRRF/GRB informal group on Special Tyre Definitions Last session: August 2009 Latest session 2009
TFRWS Task Force on Reverse Warning Sound Issues Next session: 17 Mar Latest session 2021
TYREGTR Informal Group on the Development of a Tyre GTR Last session: September 2019 Latest session 2019
Subjects directly under GRB
Please note that some items may no longer be active.
GTR No. 16 Tires Last updated: September 2020 GTR 16
QRTV-GTR Last updated: September 2018 Program
Reversing Warning Last updated: March 2021 Program
UN R9 Three-Wheeled Cycle Noise Last updated: January 2021 UNR 9
UN R28 Audible Warning Devices Last updated: December 2019 UNR 28
UN R30 Pneumatic Tires Last updated: January 2021 UNR 30
UN R41 Motorcycle Noise Last updated: January 2021 UNR 41
UN R51 Vehicle Noise Last updated: February 2021 UNR 51
UN R54 CV Tires Last updated: December 2020 UNR 54
UN R59 Replacement Silencing Systems Last updated: December 2019 UNR 59
UN R63 Moped Noise Last updated: November 2018 UNR 63
UN R64 Spare Tires Last updated: January 2020 UNR 64
UN R75 Motorcycle Tires Last updated: January 2021 UNR 75
UN R88 Moped Retro-reflective Tires Last updated: September 2016 UNR 88
UN R92 Motorcycle RESS Last updated: January 2019 UNR 92
UN R106 Agricultural Tires Last updated: December 2020 UNR 106
UN R108 Retreaded Tires Last updated: November 2020 UNR 108
UN R109 CV Retreaded Tires Last updated: January 2021 UNR 109
UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Last updated: March 2021 UNR 117
UN R138 Quiet Road Transport Vehicles Last updated: April 2020 UNR 138
UN R142 Tyre Installation Last updated: January 2021 UNR 142