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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).

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