The objective of this document is to provide recommendations for the minimum quality of market fuels (i.e. gasoline and diesel) that should be introduced concurrently with the corresponding emissions standards. They complement the motor vehicle and NRMM pollutant emission standards that a country or a region may be considering to introduce.

Open issue #28: proposal of text for adoption by the WLTP informal group.

Editorial correction to the proposal to adapt the on-board diagnostics (OBD) requirements of UN R83 in line with technical progress.

Editorial corrections to the proposal to update the on-board diagnostics (OBD) requirements of Regulation No. 83 in line with technological progress.

Proposal for an informal expert group to exchange information and develop recommendations concerning vehicle interior air quality as it relates to emissions of volatile organic compounds or aldehydes from materials used in vehicle interior which are harmful to humans. The proposal envisions the development of test procedures to measure such emissions for incorporation as recommendations within the Consolidated Resolution on the Construction of Vehicles (RE3 under the 1958 Agreement), Special Resolution 1 (SR1 under the 1998 Agreement), or as a new Mutual Resolution (covering both agreements).

Current status of the effort to develop a fuel-economy measurement method considering the effect of air-conditioner use in Japan.