Adopted technical report on the development of the draft Amendment 3 to Global Technical Regulation (GTR) No. 4.

Adopted amendments to UN R49.

Report of the Working Party on Pollution and Energy on its June 2014 session.

This document is a consolidated text that includes the proposals of the GRPE working document GRPE/2014/12, the proposals of the informal document GRPE-69-07/Rev.1 and the comments to these documents as received from the contracting parties during GRPE 69 session.

Report on the deliberations of the Particle Measurement Programme informal group, including proposal for the PMP group to undertake the development of a set of recommended measurement techniques and sampling procedures, investigation of typical driving patterns, compilation and monitoring of on-going research projects, as well as networking and exchange of information with experts in the field of non-exhaust traffic related particle emissions.