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
9. The IWG Chair, on behalf of the co-sponsors (China, Japan, United States of America, European Commission) and of the members of IWG GTR No. 20, Phase 2 reported on the progress (GRSP-73-39).