Revised document concerning the continuous alignment of the whole-vehicle UN Regulation No. 0 with the individual UN Regulations of which it is comprised as these individual UN Regulations are amended over time.

Consideration of “optional requirements” of UN Regulations within the context of the proposed International Whole Vehicle Type Approval system.

Revised document asking for WP.29 guidance on the process for integrating new UN Regulations or amendments to existing regulations into Annex 4 of the UN Regulation 0 (i.e., altering the breadth of the whole vehicle type approval regulation).