31. The expert from Italy introduced a proposal for amendments to UN Regulation No. 46 (GRSG-119-26) on amendments of definitions to cover ‘free form’ mirrors. GRSG adopted the official proposal (ECE/TRANS/WP.29/GRSG/2020/6) and agreed to submit it for consideration and vote at the March 2021 session of WP.29/AC, as supplement 9.