Documentation: ECE/TRANS/WP.29/GRRF/2009/29, ECE/TRANS/WP.29/GRRF/2009/32, informal documents Nos. GRRF6620 and GRRF67-27
Documents: ECE/TRANS/WP.29/GRRF/2009/29, ECE/TRANS/WP.29/GRRF/2009/32 et documents informels GRRF6620 et GRRF67-27.