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.
115. This agenda item was discussed together with item 14.2 (see para. 109 above).
Draft Amendment 3 to Global Technical Regulation (GTR) No. 4 concerning heavy-duty hybrids as approved by the Working Party on Pollution and Energy.