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.
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WP.29
Draft text of a previous proposal for a UN Regulation on “Uniform Provisions Concerning the Approval of Mechanical Coupling Components for Agricultural Vehicles” fro July 2011 marked up in light of current effort to update UN R55.