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.
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WP.29
Version 6 of the draft amendment to introduce provisions for heavy-duty hybrid vehicles and engines into Global Technical Regulation No. 4.
A word (.doc) version of the text is available here.