It is based on ECE/TRANS/WP.29/GRB/2009/6, as amended by informal document No. GRB-51-08/Rev. 1.
Il s &apos; inspire du document ECE/TRANS/WP.29/GRB/2009/6, tel qu &apos; il a été amendé par le document GRB-51-08/Rev.1.