Detailed information on the proposed changes is published in the working documents for the thirty-fifth and the thirty-seventh sessions of SC.3/WP.3 (ECE/TRANS/SC.3/WP.3/2009/24, ECE/TRANS/SC.3/WP.3/2010/12, ECE/TRANS/SC.3/WP.3/2010/13 and ECE/TRANS/
L &apos; information détaillée sur les modifications proposées est publiée dans les documents de travail de la trente-cinquième et trente-septième sessions du SC.3/WP.3 (ECE/TRANS/SC.3/WP.3/2009/24, ECE/TRANS/SC.3/WP.3/2010/12, ECE/TRANS/