117. The representative of the United States of America informed AC.3 that no substantial progress had been made by the IWG on the Injury Assessment Reference Values (IARVs) for the flexible lower legform (FlexPLI) to bumper test in the proposal for amendments to the UN GTR. AC.3 agreed to extend the mandate of the IWG until November 2015 to provide more time for ongoing research by Contracting Parties.