86. The representative of Germany, on behalf of the co-chairs of the informal working group on UN GTR No. 9, introduced the second progress report of the group (WP.29-157-21) including a brief description about the activities of Phase 2 of UN GTR No. 9. AC.3 requested the secretariat to distribute WP.29-157-21 with an official symbol for consideration at its next session and adopted the first progress report (ECE/TRANS/WP.29/2012/58).