32. The expert of the Russian Federation, in his capacity of Chair of IWG on Tyres dealing with the development of Amendment 2 to UN GTR No. 16 (IWG Tyre GTR), presented their progress report (GRB-68-16) as well as a proposal for an addendum to the authorization (ECE/TRANS/WP.29/AC.3/48) to develop Amendment No. 2 to UN GTR No. 16 (GRB-68-07). GRB took note of the status report and agreed that the proposed addendum to ECE/TRANS/WP.29/AC.3/48 should be submitted to the Executive Committee of the 1998 Agreement (AC.3).