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.
52. The World Forum approved the report of the Chair of GRE at its eighty-eighth session (ECE/TRANS/WP.29/GRE/88).