16. The expert from EC presented ECE/TRANS/WP.29/GRPE/2011/15 proposing to clarify the test procedures in GTR No. 5 on worldwide harmonized requirements for onboard diagnostic systems (WWH-OBD). GRPE noted a number of comments and agreed to have a final review of the proposal at its next session in January 2012. The Chair reminded the expert from EC to also prepare a proposal to develop such an amendment for submission to the Executive Committee (AC.3) of the 1998 Agreement at its forthcoming session in June 2011.

111. The EU representative proposed an amendment to UN GTR No. 5 clarifying the provisions on heavy-duty on-board diagnostic (OBD) systems. AC.3 gave its consent and requested the secretariat to distribute WP.29-154-07 with an official symbol (ECE/TRANS/WP.29/AC.3/30).