84. Referring to WP.29-160-19-Rev.1, the secretariat informed the World Forum on the emissions of air pollutants due to vehicles and engines, focusing on diesel exhaust emissions and providing an overview of the WP.29 activities carried out in this field. Following a recommendation by WP.29 in November 2012, GRPE had considered earlier versions of this document in January and June 2013. The secretariat clarified that WP.29-160-19-Rev.1 incorporates and addresses additional comments received after the June 2013 session of GRPE. The GRPE Chair supported the document. The World Forum endorsed WP.29-160-19-Rev.1 and agreed that the document should become part of the contribution of the Transport Division to the UNECE position on diesel exhaust emissions.

12. The World Forum endorsed WP.29-160-19-Rev.1 as contribution of the Transport Division to the UNECE position on the issue of diesel exhaust emissions. Following the submission of informal documents by the Russian Federation, WP.29 also agreed with the GRPE decision to assign the follow-up of the issues concerning the emissions of particles from tyre and brake wear to the PMP informal working group.