Documentation: ECE/TRANS/WP.29/GRE/2010/1 and ECE/TRANS/WP.29/GRE/2010/1/Add.1, Informal document No. GRE-63-19
Documents: ECE/TRANS/WP.29/GRE/2010/1 et ECE/TRANS/WP.29/GRE/ 2010/1/Add.1; document informel GRE-63-19.