5. The secretariat introduced GRPE-71-10, announcing that the next GRPE session would take place on 12-15 January 2016 and recalling the corresponding deadline (19 October 2015) for the submission of official documents. These dates may be reconfirmed by WP.29 at its June 2015 session. The Chairs and Secretaries of IWGs were invited to approach the secretariat to define the calendar of meetings of IWGs for the January 2016 GRPE session.