Proposal to increase the potential speed reduction during the collision warning phase and clarify the interpretation of “engine start/run cycle”.
Proposal to align provisions with corresponding provisions of UN R152 and to clarify the interpretation of the provisions on system robustness when applied to heavy duty vehicles.
Deadline for submission of formal working documents: 27 February 2023.
GRVA may wish to review amendments to UN Regulations No. 13, 13-H, 139 or 140, if available.
Proposal to clarify the text in response to questions raised concerning endurance brakes for vehicles utilising regenerative braking systems.
Text of the Regulation up to and including 12 series of amendments (Date of entry into force: 8 October 2022).
Proposal to introduce provisions for electric regenerative braking systems.