63. The secretariat introduced ECE/TRANS/WP.29/2021/59 and ECE/TRANS/WP.29/2021/60 based on informal documents WP.29-182-05 and WP.29-182-07, and WP.29-182-06, respectively, endorsed by WP.29 at its November 2020 session. WP.29 thanked the secretariat for providing the official documents with the translations in French and Russian and formally adopted them.

55. The Chair of GRVA introduced the proposal for amendments to the interpretation document for UN Regulation No. 156 (ECE/TRANS/WP.29/2025/45). WP.29 adopted it. The representative of SAE International welcomed the adoption of this proposal.