Documentation: ECE/TRANS/WP.29/GRB/2009/6, Informal documents Nos. GRB5108, GRB5108Rev.1, GRB-51-13 and GRB-51-20
Documents: ECE/TRANS/WP.29/GRB/2009/6, documents informels GRB5108, GRB5108Rev.1, GRB-51-13 et GRB-51-20.