Working Party on Automated and Connected Vehicles | Session 22 | 2-6 Jun
Bangkok

A session with interpretation in the three official languages will be held on June 24 in Geneva to formalise the decisions of this GRVA session in Bangkok.

Agenda Item 8. (b)
Electrical Transmission Braking Systems (brake-by-wire)

GRVA adopted amendment proposals to UN Regulations Nos. 13 and 13-H related to electrical transmission braking systems at its nineteenth session. GRVA agreed to resume discussion on the proposal for amendments to UN Regulations Nos. 13 and 13-H, prepared by the experts from the International Motor Vehicle Inspection Committee (CITA), aimed to enabling the live recording of brake demand values during Periodic Technical
Inspections (PTI).

Documentation
GRVA-22-08 UN R13 and 13-H: Proposal to amend GRVA/2025/18 and GRVA/2025/19 (CLEPA and OICA)
GRVA-22-34 PTI provisions for Electromechanical Braking (EMB) (CITA)
GRVA/2025/18 UN R13: Proposal for amendments (CITA)
GRVA/2025/19 UN R13-H: Proposal for amendments (CITA)