11. The expert from Belgium presented GRSG-106-28 superseding ECE/TRANS/WP.29/GRSG/2014/19 and amending the safety prescriptions for trolleybuses to update these according to the respective electrical standard EN 50502. The expert from the Russian Federation introduced GRSG-106-09 listing a number of suggestions to improve the proposed text. GRSG adopted the document, as reproduced in Annex II to this report, and requested the secretariat to submit it to WP.29 and AC.1 for consideration at their November 2014 sessions, as a part (see paras. 5, 6, 8 and 9 above) of draft Supplement 1 to the 06 series of amendments to UN Regulation No. 107, subject to a final review by GRSG at its next session in October 2014.