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
Document WP.29/2012/87 proposed changes to UN R46 to reduce the blind spot on the passenger side of N2 and N3 (medium/heavy commercial) vehicles as the draft 04 series of amendments to UN R46.