Proposal for changes to the draft new Supplement to the 06 and 07 series of amendments to UN Regulation No. 83.

Presentation proposing to amend obsolete footnotes regarding the particulate number emissions limits applicable depending upon the reference fuel selected for the test procedure.

Revised proposal to amend provisions on Selective Catalytic Reduction (SCR) warning and inducement systems, including reagent tank capacity and level specifications. This proposal updates the previous document GRPE-76-34 (which updated the formal proposal GRPE/2018/7).

OICA changes to its proposal to modify the Constant Volume Sampling system temperature sensor time response requirement.