15. The co-Chair of the informal working group reminded WP.29 that WP.29-157-06, dealing with design/control principles of Advanced Driver Assistance Systems to harmonize minimum guidelines was postponed for the final review, including the comments by the GRs at its June 2013 session. The World Forum noted that the informal group was expected to meet on Friday, 15 March 2013, starting at 9.30 a.m.