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WLTP Low Temperature Task Force (LTTF)

This page provides access to the documents and meetings of the Low Temperature Task Force.
No new meetings have been scheduled as of today.

Date Reference Description Status
08 Jan 2020 -
Agenda for the 34th WLTP Low-Temperature Task Force session
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
10 Jan 2020 -
OVC-HEV test sequence proposal (JRC)
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
10 Jan 2020 -
Type 6 engine family proposal (EC)
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
28 Jan 2020 -
Draft agenda for the 35th WLTP Low-Temperature Task Force session (revision 3)
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
10 Jan 2020 -
Minutes of the 33rd WLTP Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
29 Jan 2020 -
Minutes of the 34th WLTP Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
29 Jan 2020 -
Comments on the draft WLTP low-temperature testing family concept (OICA)
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure -
05 Feb 2020 LTTF-36-01
Draft agenda for the 36th WLTP Low Temperature Task Force session
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-36-0001
06 Feb 2020 -
Minutes of the 35th WLTP Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) -
25 Feb 2020 LTTF-36-02
Minutes of the 36th WLTP Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-36-0002
03 Mar 2020 LTTF-38-01/Rev.1
Draft agenda for the 38th WLTP Low-Temperature Task Force
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-38-0001/Rev.1
04 Mar 2020 LTTF-38-02
WLTP Low-Temperature Task Force Auxiliaries Subgroup update
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-38-0002
04 Mar 2020 LTTF-38-03
Working draft text for auxiliaries provisions for the WLTP low-temperature test procedures
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-38-0003
06 Feb 2020 LTTF-36-02
WLTP Low-Temperature Task Force Auxiliaries Subgroup update
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-36-0002
05 Mar 2020 LTTF-37-01
Draft minutes of the 37th Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-37-0001
05 Mar 2020 LTTF-38-04
WLTP: Understanding of low-temperature family concept
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-38-0004
12 Mar 2020 LTTF-39-01/Rev.2
Final agenda for the 39th WLTP Low-Temperature Task Force session
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-39-0001/Rev.2
12 Mar 2020 LTTF-40-01/Rev.1
WLTP low-temperature auxiliaries working draft text
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-40-0001/Rev.1
13 Mar 2020 LTTF-38-05/Rev.1
Final minutes of the 38th WLTP Low-Temperature Task Force session
Informal Subgroup Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-38-0005/Rev.1
11 Mar 2020 LTTF-39-02
WLTP low-temperature auxiliaries working draft text
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-39-0002
12 Mar 2020 LTTF-39-03
WLTP low-temperature test procedures: Japan positions on open issues (Japan)
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-39-0003
11 Mar 2020 LTTF-39-04
WLTP Type 6 - Type Approval approach (EC)
Informal Subgroup Informal Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-39-0004
12 Mar 2020 LTTF-40-02
Draft agenda for the 40th WLTP Low-Temperature Task Force session
Informal Subgroup Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-40-0002
13 Mar 2020 LTTF-40-03
Draft WLTP optional low-temperature test procedure
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-40-0003
12 Mar 2020 LTTF-39-05
WLTP Low-Temperature Task Force open issues
Informal Subgroup Informal Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Light Vehicle Emissions Type Approval Test Procedure WLTP (UNR) LTTF-39-0005