40. The expert from GTB proposed to amend photometric stability requirements in Regulations Nos. 23 and 119 (ECE/TRANS/WP.29/GRE/2014/19, ECE/TRANS/WP.29/ GRE/2014/27). GRE adopted these proposals and requested the secretariat to submit them to WP.29 and AC.1 for consideration and vote at their March 2015 sessions as draft Supplement 20 to the original series of amendments to Regulation No. 23 and draft Supplement 4 to the 01 series of amendments to Regulation No. 119, respectively.