52. The World Forum noted the good progress made by the informal working group on DETA. The informal working group sought the advice of WP.29 on a number of issues (WP.29-155-31) at the March 2012 session. In this respect, the Chair of DETA announced the intention of the group to submit a detailed roadmap for consideration by WP.29. The World Forum requested the secretariat to distribute WP.29-155-31 with an official symbol.