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.
[Decision postponed until the June 2014 WP.29 session.]
Proposal for transitional provisions concerning the electronic stability control telltale and approval markings related to UN R121.