Working Party on Brakes and Running Gear
← GRRF 82
GRRF 84 →
23-27 Jan 2017  · Geneva
Agenda All Documents Formal Informal Report
Filtered: UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance Remove filter
11 Nov 2016 GRRF/2017/7 Proposal for Corrigendum to Regulation No. 117 (ETRTO)
17 Jan 2017 GRRF-83-05 Tyre category definitions and requirements for tyre use on roads under winter conditions (Germany and BMV)