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.

Final minutes of the 38th WLTP Low-Temperature Task Force session

LTTF-38-05/Rev.1

13 March

13 Mar 2020

2020-03-12 09:48:08 UTC

Draft WLTP optional low-temperature test procedure

LTTF-40-03

13 March

13 Mar 2020

2020-03-13 10:12:34 UTC

Draft agenda for the 40th WLTP Low-Temperature Task Force session

LTTF-40-02

13 March

13 Mar 2020

2020-03-13 10:11:25 UTC

WLTP Low-Temperature Task Force open issues

LTTF-39-05

12 March

12 Mar 2020

2020-03-13 10:16:23 UTC

Final agenda for the 39th WLTP Low-Temperature Task Force session

LTTF-39-01/Rev.2

12 March

12 Mar 2020

2020-03-09 16:55:24 UTC

WLTP low-temperature auxiliaries working draft text

LTTF-40-01/Rev.1

12 March

12 Mar 2020

2020-03-12 09:45:35 UTC

WLTP Type 6 - Type Approval approach

LTTF-39-04

12 March

12 Mar 2020

2020-03-12 09:57:32 UTC

WLTP low-temperature test procedures: Japan positions on open issues

LTTF-39-03

12 March

12 Mar 2020

2020-03-12 09:54:42 UTC

WLTP low-temperature auxiliaries working draft text

LTTF-39-02

12 March

12 Mar 2020

2020-03-12 09:53:01 UTC

WLTP: Understanding of low-temperature family concept

LTTF-38-04

6 March

6 Mar 2020

2020-03-06 09:42:05 UTC

Draft minutes of the 37th Low-Temperature Task Force session

LTTF-37-01

6 March

6 Mar 2020

2020-03-06 09:40:02 UTC

Working draft text for auxiliaries provisions for the WLTP low-temperature test procedures

LTTF-38-03

4 March

4 Mar 2020

2020-03-04 13:49:38 UTC

WLTP Low-Temperature Task Force Auxiliaries Subgroup update

LTTF-38-02

4 March

4 Mar 2020

2020-03-04 13:47:29 UTC

Draft agenda for the 38th WLTP Low-Temperature Task Force

LTTF-38-01/Rev.1

3 March

3 Mar 2020

2020-03-03 16:28:22 UTC

More documents
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Access all 91 LTTF documents in the GAR database.


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Previous Meetings

WLTP Low Temperature Task Force | Session 40 | 13 Mar 2020

WLTP Low Temperature Task Force | Session 39 | 12 Mar 2020

View all 22 LTTF sessions in the GAR database.

Regulation:	UN Regulation No. 117 \| Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance
Document:	Revision 4 \| Amendment 2
Corresponds to:	02 series of amendments \| Supplement 10 (Entered into force on 11 Jan 2020)
Based on:	Document WP.29/2019/54 Proposal to correct a type in Annex 7- Appendix 2, Part 2, Paragraph 5 where the snow group index should read “1.00”, not “100” as appeared erroneously in the adopted text correct the text where the word “tyres” was inadvertently omitted from Paragraph 2.1. align the provisions of UN R117 regarding approval numbers and markings with the provisions of Schedule 4 to the revised 1958 Agreement.

Regulation:	UN Regulation No. 129 \| Enhanced Child Restraint Systems
Document:	Revision 4 \| Amendment 2
Corresponds to:	03 series of amendments \| Supplement 2 (Entered into force on 11 Jan 2020)
Based on:	Document WP.29/2019/40 Proposal to introduce new and modified labeling and to clarify packaging information to distinguish between forward-facing-only, rear-facing-only, and convertible CRS in order to reduce the risk of users misusing these enhanced CRS clarify that assessment of the DE plane only applies to rearward-facing Child Restraint Systems (CRS) in UN Regulation No. 44 and therefore does not apply to forward-facing child restraints that maintain structure of the child restraint behind the head of the dummy specify the dimensions of the approval number update i-Size universal ISOFIX, Specific Vehicle ISOFIX, i-Size Booster seat and Specific Vehicle Booster seat numbering (omitted in WP29-2018-045) rearrange the dimensions mark for arrangements of the approval mark where used in combination with the module mark change the 145 cm stature of the Specific Vehicle Booster seat to 150 cm stature as this is the correct upper limit, and clarify that Conformity of Production assessments shall be conducted under the same requirements as those of the original approval or, if applicable, the extension of the approval.

Regulation:	UN Regulation No. 129 \| Enhanced Child Restraint Systems
Document:	Revision 3 \| Amendment 4
Corresponds to:	02 series of amendments \| Supplement 5 (Entered into force on 11 Jan 2020)
Based on:	Document WP.29/2019/39 Proposal to introduce new and modified labeling and to clarify packaging information to distinguish between forward-facing-only, rear-facing-only, and convertible CRS in order to reduce the risk of users misusing these enhanced CRS clarify that assessment of the DE plane only applies to rearward-facing Child Restraint Systems (CRS) in UN Regulation No. 44 and therefore does not apply to forward-facing child restraints that maintain structure of the child restraint behind the head of the dummy specify the dimensions of the approval number correct the term “Regulation No. 129-02” to “UN Regulation No. 129/02” change the 145 cm stature of the Specific Vehicle Booster seat to the 150 cm stature as this is the upper limit, and modify the approval markings for consistency between technical services and approval authorities and between the labels of products approved under the 02 and 03 series.

Regulation:	UN Regulation No. 129 \| Enhanced Child Restraint Systems
Document:	Revision 1 \| Amendment 7
Corresponds to:	01 series of amendments \| Supplement 6 (Entered into force on 11 Jan 2020)
Based on:	Document WP.29/2019/38 Proposal to introduce new and modified labeling and to clarify packaging information to distinguish between forward-facing-only, rear-facing-only, and convertible CRS in order to reduce the risk of users misusing these enhanced CRS, and clarify that assessment of the DE plane only applies to rearward-facing Child Restraint Systems (CRS) in UN Regulation No. 44 and therefore does not apply to forward-facing child restraints that maintain structure of the child restraint behind the head of the dummy.