26. The expert from Germany presented ECE/TRANS/WP.29/GRSG/2011/19 and GRSG-100-25 strengthening the requirements on rear underun protection devices. GRSG noted a number of comments and agreed to consider again this proposal at its next session. It was agreed to keep GRSG-100-25 as reference document.
27. The experts from the Netherlands, EC and CLCCR introduced ECE/TRANS/WP.29/GRSG/2011/20 extending the scope of Regulation No. 58 to certain categories of vehicles. The experts from Japan and OICA introduced GRSG-100-12-Rev.1 clarifying the text ECE/TRANS/WP.29/GRSG/2011/20. Following the discussion, GRSG adopted ECE/TRANS/WP.29/GRSG/2011/20, as reproduced in Annex VI and requested the secretariat to submit it to WP.29 and AC.1 for consideration at their November 2011 session, as draft Supplement 1 to the 02 series of amendments to Regulation No. 58.