Informal Group
Session 25 | Rome | 14-15 Mar 2013
Latest document posted on 24 Apr 2013
Reference No. Description (click for more information)
GFV-25-01
Draft agenda for the 25th GFV informal group session
07 Mar 2013 Informal Group Agenda GFV-25-0001
GFV-25-01/Rev.1
Final agenda for the 25th GFV informal group session
24 Mar 2013 Informal Group Agenda GFV-25-0001/Rev.1
GFV-25-02
Proposal to amend the calculations of the LPG and CNG energy ratios under UN Regulation No. 115 (LG Europe)
07 Mar 2013 Informal Group Informal Documents Liquefied Petroleum and Compressed Natural Gas Retrofit Systems LPG/CNG Retrofit Systems Uniform Provisions Concerning the Approval of: I Specific LPG (Liquefied Petroleum Gases) Retrofit Systems to be Installed in Motor Vehicles for the Use of LPG in their propulsion system II. Specific CNG (Compressed Natural Gas) Retrofit Systems to be Installed in Motor Vehicles for the Use of CNG in their propulsion system GFV-25-0002
GFV-25-03
The LPG and CNG market in Italy (Assogasliquidi)
24 Mar 2013 Informal Group Informal Documents GFV-25-0003
GFV-25-04
Proposed new heavy-duty dual-fuel retrofit regulation (LG Europe)
24 Mar 2013 Informal Group Informal Documents Heavy-Duty Dual Fuel Retrofit Systems HD Dual Fuel Retrofit Systems Uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles GFV-25-0004
GFV-25-05
Draft proposal for an amendment to Revision 5 of UN Regulation No. 49
24 Mar 2013 Informal Group Informal Documents Diesel and CNG/LNG Engine Emissions Diesel/CNG/LNG Engine Emissions Uniform provisions concerning the measures to be taken against the emission of gaseous and particulate pollutants from compression-ignition engines and positive ignition engines for use in vehicles Heavy-Duty Dual Fuel Retrofit Systems HD Dual Fuel Retrofit Systems Uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles 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-25-0005
GFV-25-06
Heavy Duty Dual-Fuel Retrofit Regulatory Pathway Option
24 Mar 2013 Informal Group Informal Documents Heavy-Duty Dual Fuel Retrofit Systems HD Dual Fuel Retrofit Systems Uniform provisions concerning the approval of Heavy Duty Dual-Fuel Engine Retrofit Systems (HDDF-ERS) to be installed on heavy duty diesel engines and vehicles GFV Chairman: Dual-fuel retrofit certification concept GFV-25-0006
GFV-25-07
Draft minutes of the 25th GFV informal group session
24 Apr 2013 Informal Group Report Liquefied Petroleum and Compressed Natural Gas Retrofit Systems LPG/CNG Retrofit Systems Uniform Provisions Concerning the Approval of: I Specific LPG (Liquefied Petroleum Gases) Retrofit Systems to be Installed in Motor Vehicles for the Use of LPG in their propulsion system II. Specific CNG (Compressed Natural Gas) Retrofit Systems to be Installed in Motor Vehicles for the Use of CNG in their propulsion system Compressed and Liquefied Natural Gas System Components CNG/LNG System Components Uniform Provisions Concerning the Approval of: I. Specific components of motor vehicles using compressed natural gas (CNG) and/or liquefied natural gas (LNG) in their propulsion system; II. Vehicles with regard to the installation of specific components of an approved type for the use of compressed natural gas (CNG) and/or liquefied natural gas (LNG) in their propulsion system. GFV-25-0007