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.
21. GRE noted that this issue was discussed together with document ECE/TRANS/WP.29/GRE/2015/31 (para. 13 above).
Proposal from the GRE Task Force on Tell-tales to clarify the requirement and reporting for a telltale to indicate light source failure.