Original text is under consideration based on the following proposals:
GRBP/2025/27 Tyre abrasion: Proposal for a new UN Regulation
GRBP-82-29 Tyre abrasion: Proposal for amendments to the draft new UN Regulation
GRBP-83-32/Rev.1 Tyre abrasion: Proposal to replace document GRBP/2025/27