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.
Working draft of the phase 2 revisions to the global technical regulation on head restraints provided to the GRSP at its December 2013 session for informational purposes only.