23. GRSP discussed again ECE/TRANS/WP.29/GRSP/2009/15 (superseding ECE/TRANS/WP.29/GRSP/2009/7), ECE/TRANS/WP.29/GRSP/2009/23 and ECE/TRANS/WP.29/GRSP/2009/24.
23. Le GRSP a examiné à nouveau les documents ECE/TRANS/WP.29/GRSP/2009/15 (remplaçant le ECE/TRANS/WP.29/GRSP/2009/7), ECE/TRANS/WP.29/GRSP/2009/23 et ECE/TRANS/WP.29/GRSP/2009/24.