The text adopted by GRPE at its sixty-fourth session (see para. 35 of the session report) to amend UN Regulation No. 49 in order to extend Euro VI pollutant emission requirements to dual-fuel heavy duty engines and vehicles.

Gaseous-fueled vehicles informal group review of the proposals developed by the Heavy-Duty Dual-Fuel Task Force to introduce related provisions into UN Regulations Nos. 49 and 85.

Corrections to the document GRPE/2012/13/Rev.1 that proposes to introduce complementary specifications to the 06 series of amendments of UN R49 towards type-approving heavy-duty dual-fuel vehicles.

Document GRPE/2012/13/Rev.1 proposes to introduce complementary specifications to the 06 series of amendments of UN R49 towards the type-approval of heavy-duty dual-fuel vehicles.

Consolidated proposal for an amendment to Regulation No. 49 towards the type-approval of heavy-duty dual-fuel vehicles, incorporating:
- Working document GRPE/2012/13/Rev.1.
- Informal document GRPE-64-18 completing the working document
- Informal document GRPE-64-17 correcting the working document

This document is a revised version of informal document GRPE-62-17 intended to introduce provisions for heavy-duty dual-fuel vehicles into UN Regulation No. 85 in accordance with those proposed in the GFV proposal to amend Regulation R49.

Presentation on the status of GFV activities, including for heavy-duty dual-fuel vehicles, bi-fuel gas vehicles, liquefied natural gas (LNG) vehicles, and support to the European Commission concerning THC/CH4 (methane).

Revised submission by the Chair of the informal group on Gaseous Fuelled Vehicles–Heavy Duty Dual Fuel Task Force to introduce complementary specifications to the 06 series of amendments of UN R49. The appendixes 3, 4, 5 and 6 are not yet finalized. This document replaces GRPE/2012/13.