translate English to French: Documentation: ECE/TRANS/WP.30/AC.2/89; ECE/TRANS/WP.30/AC.2/97; ECE/TRANS/WP.30/AC.2/2009/9
Documents: ECE/TRANS/WP.30/AC.2/89, ECE/TRANS/WP.30/AC.2/97 et ECE/TRANS/WP.30/AC.2/2009/9.