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.
The informal group acknowledged that UN regulations imply interoperability and require mutual recognition. Approval tests can only simulate the reality, i.e. cannot capture all real world situations.