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.

Notification that the Government of Japan is considering the details of the test procedures of the Worldwide Harmonized Heavy-duty Vehicle Emissions Certification Procedures (GTR No. 4) in order to decide whether to transpose the provisions into its national regulations.

Notifications concerning the establishment of UN Global Technical Regulations and the status of their application among the Contracting Parties to the 1998 Global Agreement.

Status report of the HDDF task force for presentation to the Working Party on Pollution and Energy during its 63rd session.

This document is a working draft describing the complementary specifications to R49 (Revision 6-6 series of amendments) in order to enable the type approval of new EURO VI heavy duty dual-fuel engines and vehicles. The document is under review within the GFV.

Participants list from the 9th meeting of the Informal Group on Retrofit Emissions Control Devices.

Draft of the proposed amendments are aimed at redefining the class of bi-fuel vehicles to permit the simultaneous use of gas and petrol in gas mode. This proposal was submitted to the Working Party on Pollution and Energy as document GRPE-63-05.

Japan presentation on its analysis of WLTC gear shift points.

Japan’s fourth update of the Worldwide Light Vehicle Test Cycle (WLTC) and gear shift tables.

Presentation on the results of the UTAC Worldwide Light Vehicle Test Cycle (WLTC) validation runs.

Report from the January 17, 2012 session of the Gaseous-Fuelled Vehicles Informal Group.

Overview of European Commission program to rework the regulatory environmental and safety framework for L-category vehicles.

WP.29 secretariat proposal for corrections to Revision 5 of UN Regulation 49.

Draft agenda for the 10th session of the informal group on retrofit emissions control devices to be held in Budapest.

Agenda for the Gaseous Fueled Vehicles meeting on heavy-duty dual fuels and Euro 6.

Complementary specifications, as adopted by the gaseous fueled vehicles informal group at its 19th session, to UN R49: Revision 6/06 series of amendments) in order to enable the type approval of new EURO VI heavy duty dual-fuel engines and vehicles.

GFV overview of existing emission definitions applicable to light and heavy duty vehicles in EU and UNECE legislation, including certain definitions currently (February 2012) under discussion, in order to identify possible inconsistencies.

Correction to the standard administrative footnote on the document title page.

Draft agenda for the joint meeting of the Informal Group on Gaseous Fuel Vehicles
and its Heavy Duty Dual-Fuel Task Force.

Comments from Poland on the Gaseous Fueled Vehicles (GFV) informal group proposal to redefine the class of bi-fuel vehicles under UN R83 in order to permit the simultaneous use of gas and petrol while in gas mode.

Position of Japan concerning the further development of the International Whole Vehicle Type Approval system, including work on UN Regulations 34, 46, and 125 and possible support for GTR 6 (UN R43), WLTP GTR and UN R51.