Documentation: ECE/TRANS/WP.29/2009/75, ECE/TRANS/WP.29/2010/51, ECE/TRANS/WP.29/2010/54, ECE/TRANS/WP.29/GRPE/2010/5, Informal document No. GRPE-59-21
Documents: ECE/TRANS/WP.29/2009/75; ECE/TRANS/WP.29/2010/51, ECE/TRANS/WP.29/2010/54; ECE/TRANS/WP.29/GRPE/2010/5; document informel no GRPE-59-21.