Documentation: ECE/TRANS/WP.29/GRSP/2007/18; Informal documents Nos. GRSP-43-18 and GRSP-43-19 of Annex I to this report ###>Documents: ECE/TRANS/WP.29/GRSP/2007/18; documents informels nos GRSP-43-18 et GRSP-43-19 de l'annexe I du rapport.