Working Party on Brakes and Running Gear | Session 83 | 23-27 Jan 2017
Geneva
Agenda Item 7. (j)
Tyres: Other business
Documentation
GRRF-82-21 Definitions in regulations dealing with tyres (ETRTO)
GRRF-83-05 Tyre category definitions and requirements for tyre use on roads under winter conditions (Germany and BMDV)