11. The expert of the United States of America informed GRSP about the work progress of the IWG. He stated that the plan to finalize a draft addendum to the M.R.1 to incorporate specifications of the 50th percentile World Side Impact dummy (SID) had had delays. Finally, GRSP agreed to seek endorsement of WP.29 and AC.3 at their March 2017 sessions to extend the mandate of the IWG until December 2017.