Clean copy of the draft UN Regulation on retrofit emissions control devices pursuant to the February session of the informal group of experts.

Presentation concerning the Vehicle Energy Consumption Calculation Tool (European tool for heavy-duty vehicle CO2 testing) within the context of heavy-duty hybrid testing.

Report on the examination of methods for matching integrated power values of WHTC and WHVC by using HILS

Some corrections to Annex 4B were introduced when that Annex was merged into the new Annex 4 in Revision 6 of UN R49. These corrections were not carried over into Annex 4B as it stands in Revision 5; however, some of these are necessary for dual-fuel engines and vehicles. The chair of the GFV Heavy-duty Dual Fuel Task Force has prepared this document to correct the oversight.

GFV Chairman: Dual-fuel retrofit certification concept

Text from the European Commission to align the requirements of UN R101 with those of EU Regulation (EC) Nos. 459/2012 and 630/2012.

Text from the European Commission to align the requirements of UN R103 with those of EU Regulation (EC) Nos. 459/2012 and 630/2012.

Formal proposal for the regulation on REC devices for heavy duty vehicles, agricultural and forestry tractors and non-road mobile machinery equipped with compression ignition engines submitted to GRPE for approval to send to the Forum|WP.29.

Text prepared by the Chair of the Gaseous Fuelled Vehicles informal group–Heavy Duty Dual Fuel task force to introduce modifications to the 05 series of amendments of UN R49 (Euro V) in order to extend the pollutant emission requirements to dual-fuel heavy duty engines and vehicles.

Text prepared by the Euro VI Expert Working Group of the European Commission to revise the 06 series of amendments to UN R49 in order to address situations that were not covered by the latest series of amendments and to clarify the text.

Text from the European Commission to align UN R83 with EU Regulation (EC) Nos. 715/2007, 692/2008, 566/2011, 459/2012 and 630/2012, proposed as a consolidated series of amendments.

Survey destined to solicit input for an electric vehicle regulatory reference guide covering all types of road vehicles (motorcycles, passenger cars, light, medium and heavy-duty vehicles) with electrical propulsion, including battery electric vehicles (BEV), hybrid electric vehicles (HEV) and plug-in hybrids (PHEV).