45. GRE considered GRE-67-20, introduced by the expert from Germany, reporting on the results of the sixty-third session of the Working Party on Road Traffic safety (WP.1), held on 19-21 March 2012 in Geneva. GRE noted that ECE/TRANS/WP.1/2011/4 was not yet adopted by WP.1. GRE agreed to keep this item on the agenda for its future sessions.