5. GRSP noted that a request for authorization to develop an amendment to UN GTR No. 1 (ECE/TRANS/WP.29/2016/72) was submitted to the June 2016 session of the Executive Committee of the 1998 Agreement (AC.3). In the meantime, the expert from EC introduced a concrete proposal of amendments to UN GTR No. 1 (GRSP-59-13). The secretariat was requested to distribute GRSP-59-13 with an official symbol at the December 2016 session of GRSP, pending the adoption of ECE/TRANS/WP.29/2016/72 by AC.3 at its June 2016 session.