22. The expert from Germany proposed to clarify the provisions of UN Regulation No. 67 and introduced GRSG-102-20 superseding ECE/TRANS/WP.29/GRSG/2011/26. The expert from AEGPL presented GRSG-102-33 and GRSG-102-13 containing additional amendments to the Regulation. The proposals received a number of comments. GRSG agreed to resume consideration of this subject at its next session and requested the secretariat to distribute GRSG-102-13, GRSG-102-20 and GRSG-102-33 with official symbols.