Working Party
Session 82 | Geneva | 12-15 Jan 2021
Latest document posted on 4 Nov 2020
Reference No. Description (click for more information)
GRPE/2021/1
GRPE: Annotated provisional agenda for the 82nd (January 2021) session
26 Oct 2020 Working Party Agenda GRPE/2021/0001
GRPE/2021/2
UN R83: Proposal for a new Supplement to the 05 series of amendments (OICA)
04 Nov 2020 Working Party Formal Documents Motor Vehicle Emissions Motor Vehicle Emissions Uniform Provisions Concerning the Approval of Vehicles with regard to the Emission of Pollutants According to Engine Fuel Requirements Proposal to extend the option from the 06 and 07 to the 05 series of amendments allowing the calculation of road load values from those determined according to UN GTR No.15 (WLTP). GRPE/2021/0002
GRPE/2021/3
UN R83: Proposal for a new supplement to the 06 and 07 series of amendments (OICA)
04 Nov 2020 Working Party Formal Documents Motor Vehicle Emissions Motor Vehicle Emissions Uniform Provisions Concerning the Approval of Vehicles with regard to the Emission of Pollutants According to Engine Fuel Requirements Proposal to correct an error found in the formulas used for the calculation of a NEDC road load values from those determined according to UN GTR No. 15 (WLTP) and a cross reference in both the 06 and 07 series of amendments to UN Regulation No. 83. GRPE/2021/0003
GRPE/2021/4
UN R101: Proposal for a new supplement to the 01 series of amendments (OICA)
04 Nov 2020 Working Party Formal Documents Carbon Dioxide Emissions and Fuel/Energy Consumption CO2 Emissions/Fuel Consumption Uniform Provisions Concerning the Approval of Passenger Cars Powered by an Internal Combustion Engine Only, or Powered by a Hybrid Electric Power Train with Regard to the Measurement of the Emission of Carbon Dioxide and Fuel Consumption and/or the Measurement of Electric Energy Consumption and Electric Range, and of Categories M1 and N1 Vehicles Powered by an Electric Power Train Only with Regard to the Measurement of Electric Energy Consumption and Electric Range Proposal to correct an error found in the formulas used for the calculation of a NEDC road load values from those determined according to UN GTR No. 15 (WLTP) and a cross reference in the 01 series of amendments to UN Regulation No.101. GRPE/2021/0004
GRPE/2021/5
UN R83: Proposal for a new Supplement to the 07 series of amendments (OICA)
04 Nov 2020 Working Party Formal Documents Motor Vehicle Emissions Motor Vehicle Emissions Uniform Provisions Concerning the Approval of Vehicles with regard to the Emission of Pollutants According to Engine Fuel Requirements Proposal to correct an editorial error of exhaust after-treatment system monitoring requirement. GRPE/2021/0005
GRPE/2021/6
UN R49: Proposal for a new series of amendments (EC)
04 Nov 2020 Working Party Formal 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 Proposal to introduce new requirements relating to Auxiliary Emission Strategies, cold engine starts and the use of Portable Emissions Measurement Systems (PEMS) to measure particle numbers. GRPE/2021/0006
GRPE/2021/7
GTR 4: Proposal for an amendment (Japan)
04 Nov 2020 Working Party Formal Documents Worldwide Heavy-Duty Vehicle Emissions Certification Procedure WHDC Global Technical Regulation No. 4: Test Procedure for Compression-ignition (C.I.) Engines and Positive-ignition (P.I.) Engines Fuelled with Natural Gas (NG) or Liquefied Petroleum Gas (LPG) with regard to the Emission of Pollutants Proposal to correct the improper or confusing provisions described in Amendment 3 to UN GTR No.4. GRPE/2021/0007
GRPE/2021/8
UN R24: Proposal for amendments to the 03 series of amendments (OICA)
04 Nov 2020 Working Party Formal Documents C.I. Engine Emissions and Net Power Diesel Engine Emissions Uniform Provisions Concerning: I. The Approval of Compression Ignition (C.I.) Engines with regard to the Emission of Visible Pollutants; II. The Approval of Motor Vehicles with regard to the Installation of C.I. Engines of an Approved Type; III. The Approval of Motor Vehicles Equipped with C.I. Engines with regard to the Emission of Visible Pollutantns by the Engine; IV. The Measurement of Power of C.I. Engine Proposal to clarify the scope and application of the regulation. GRPE/2021/0008