Presentation on the aims of the proposal, to be considered at the June 2013 GRPE session, for a new UN Regulation concerning LPG (liquefied petroleum gases) or NG (compressed natural gas/bio‐methane/liquefied natural gas) dual fuel retrofit systems to be installed in heavy duty diesel applications.

Proposal to amend document GRPE/2013/11 by expanding upon the tire selection process to focus on rolling resistance.

Flow charts explaining the annexes of the draft REC Regulation version 00 (for incorporation into the draft document GRPE/2013/6)

Proposal for an amendment to the new UN Regulation on uniform provisions concerning the approval of Retrofit Emission Control devices for heavy duty vehicles

Draft text of the planned ‘phase 2’ amendment to the new regulation on retrofit emissions control devices presently in its final steps towards adoption.

Explanatory charts for the draft new regulation on retrofit emissions control devices.

Project schedule for development of the new regulation on retrofit emissions control devices.

Table of issues to be resolved concerning development of the WLTP test procedure going into the 14th informal group session on June 5.

Heavy Duty Dual Fuel Task Force proposal to modify the 05 series of amendments of UN Regulation No. 49 (Euro V) in order to extend the pollutant emission requirements to dual-fuel heavy duty engines and vehicles.

Proposal for the mandate and objectives of the Informal Working Group on Environmental and Propulsion Performance Requirements for L-category vehicles (EPPR) submitted for GRPE approval.