|
Ambassador
|
IWVTA Ambassadors Informal Subgroup
|
2013
|
|
GRB
|
Working Party on Noise
|
2019
|
|
GRBP
|
Working Party on Noise and Tyres
|
2025
|
|
GRRF
|
Working Party on Brakes and Running Gear
|
2018
|
|
IWGMU
|
Informal Working Group on Noise Measurement Uncertainties
|
2023
|
|
IWVTA
|
International Whole Vehicle Type Approval System
|
2024
|
|
SG58
|
IWVTA Subgroup on Review of the 1958 Agreement
|
2017
|
|
SGR0
|
IWVTA Subgroup on Regulation 0
|
2017
|
|
STD
|
Joint GRRF/GRB informal group on Special Tyre Definitions
|
2009
|
|
TA
|
Task Force on Tyre Abrasion
|
2024
|
|
TAT
|
Subgroup on Type Approval of Trailer TPMS
|
2021
|
|
TFST
|
Task Force on Studded Tyres
|
2022
|
|
TFVS
|
Task Force on Vehicle Sound Limits
|
2024
|
|
TPM
|
Informal Working Group on Tyre Pressure Monitoring
|
2008
|
|
TPMSTI
|
Task Force on Tyre Pressure Monitoring Systems and Tyre Installation
|
2021
|
|
TPMSTI-CI
|
Task Force on Tyre Pressure Monitoring System Communication Interface
|
2020
|
|
TYREGTR
|
Informal Group on the Development of a Tyre GTR
|
2019
|
|
WP.29
|
World Forum for the Harmonization of Vehicle Regulations
|
2025
|
|
WT
|
Wet Grip on Worn Tyres
|
2024
|
Tyres