UN Regulation No. 145
ISOFIX anchorages systems, ISOFIX top tether anchorages and i-Size seating positions

Regulation adopted in November 2017 to separate ISOFIX and child restraint system anchorage provisions from UN Regulation No. 14 in order to facilitate implementation of the International Whole Vehicle Type Approval program. This regulation was established in parallel with the 08 series of amendments to UN R14.

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Revisions and Amendments

Series of Amendments and Supplements

Application of the Regulation

Contracting Parties applying UN R145

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Development of the Regulation

Pending Changes to UN R145

Latest Documents

29 Jan 2020

ISOFIX INFO für NCS Position Isofixsitz im Fzg Position Toptether Sitzabstände | STCBC-03-04

16 May 2019

ISOFIX anchorage failures | GRSP-65-34

10 May 2019

IWVTA: Candidate items for GRSP technical regulations applicable under Phase 2 (2018-2022) | GRSP-65-10

See all 11 related documents

Latest Meeting Discussions
Working Party on Passive Safety \| Session 66 \| 10-13 Dec 2019
World Forum for the Harmonization of Vehicle Regulations \| Session 178 \| 24-28 Jun 2019
Working Party on Passive Safety \| Session 65 \| 13-17 May 2019
	See more related meetings

Latest Meeting Discussions
Working Party on Passive Safety \| Session 66 \| 10-13 Dec 2019
World Forum for the Harmonization of Vehicle Regulations \| Session 178 \| 24-28 Jun 2019
Working Party on Passive Safety \| Session 65 \| 13-17 May 2019
	See more related meetings

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.

UN Regulation No. 145 ISOFIX anchorages systems, ISOFIX top tether anchorages and i-Size seating positions