32. The expert from GTB proposed aligning the procedure in case of a surface reflection for measurement of both coefficient of luminous intensity and colour (ECE/TRANS/WP.29/GRE/2023/21). GRE adopted the proposal and requested the secretariat to submit it for consideration and vote at the March 2024 sessions of WP.29 and AC.1 as part of draft Supplement 2 to the 01 series of amendments to UN Regulation No. 150.
33. The expert of EC held the view that the justification part of ECE/TRANS/WP.29/GRE/2023/21 was too complicated and expressed the wish that future amendment proposals be accompanied by simpler explanations.