4 Jan 2011 Concerning “Future Policy for Motor Vehicle Emission Reduction” (Tenth Report) (Japan) GRPE-61-07 2011-01-04 Japan
27 Jan 2012 Japan status report on the transposition of GTR No. 5 (Japan) No Reference 2012-01-27 Notification that the Government of Japan has been considering threshold values for the Global Technical Regulation on On-Board Diagnostic Systems (GTR No. 5) necessary to its adoption into its national regulations. Japan