109. AC.3 noted the first progress report of the informal group on phase 2 of the gtr (ECE/TRANS/WP.29/2010/136). The representatives of Japan and the United States of America introduced WP.29-152-13 and WP.29-152-16 respectively, both containing proposals for amending the terms of reference of the informal group. AC.3 agreed to transmit them to the informal group for consideration at its next session during the December 2010 session of GRSP and anticipate a revised proposal for consideration by WP.29 at its March 2011 session.