Proposal to delete the shape requirements for retro-reflecting devices, except for triangles.
44. The expert from GTB introduced ECE/TRANS/WP.29/GRE/2013/46 proposing to delete the shape requirements of retro-reflecting devices. GRE adopted this proposal and requested the secretariat to submit it to WP.29 and AC.1 for consideration at their March 2014 sessions as Supplement 16 to the 02 series of amendments to UN Regulation No. 3.