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.
13. GRRF did not receive any new proposal to amend Regulation No. 121 or relevant new information from the Working Party on General Safety (GRSG).