26. The expert from Germany introduced ECE/TRANS/WP.29/GRRF/2011/7 and GRRF-71-05 clarifying the notion of drawbar type coupling. He also presented GRRF-71-07 updating the Regulation on a number of issues, in particular to cover innovative devices. GRRF noted a number of comments and agreed to reconsider this matter at its February 2012 session on the basis of revised proposal by the expert from Germany consolidating ECE/TRANS/WP.29/GRRF/2011/7, GRRF-71-05 and GRRF-71-07.