Related documents: ECE/TRANS/WP.15/201, paragraph 29, Informal document INF.8 and Addendum 1 (eighty-seventh session), ECE/TRANS/WP.15/203, paragraphs 45 - 46.
Documents de référence: ECE/TRANS/WP.15/201, paragraphe 29; Document informel INF.8 et Additif 1 (quatre-vingt-septième session); ECE/TRANS/WP.15/203, paragraphes 45 et 46.