129. The representative of the Republic of Korea reported on the progress of work of the IWG on Panoramic Sunroof Glazing (PSG) in developing an amendment to GTR No. 6. She added that the IWG would need more time to perform some additional research work. As the mandate of the IWG was limited to October 2016, she underlined the need to extend the mandate of the IWG until June 2018. AC.3 endorsed that request.