UN Regulation No. 129: Enhanced Child Restraint Systems

Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.

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Date Reference Description Status
19 Feb 2020 GRSP/2020/3
UN R129 : Proposal for Supplement 5 to the 03 series of amendments
Working Party Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. The proposal was prepared by the expert from the European Association of Automotive Suppliers (CLEPA) to clarify aspects the current procedure, formalises the assessment practice and aims to improve the transparency and consistency of Type Approval testing results.
03 Apr 2020 WP.29/2020/55
UN R129: Proposal for Supplement 10
World Forum Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to update a reference with the new European Committee for Standardization (CEN) published EN 71-3:2019 on 10 April 2019 and to delete a cut-and-paste error in Annex 6, Appendix 2 taken from UN R44 referring to ECRS as in the “restricted” category which does not exist in UN R129.
02 Apr 2020 WP.29/2020/56
UN R129: Proposal for Supplement 7 to the 01 series of amendments
World Forum Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to update a reference with the new European Committee for Standardization (CEN) published EN 71-3:2019 on 10 April 2019, to delete a cut-and-paste error in Annex 6, Appendix 2 taken from UN R44 referring to ECRS as in the “restricted” category which does not exist in UN R129, and to reconcile and consolidate various references to tolerances for the internal geometry assessment.
02 Apr 2020 WP.29/2020/57
UN R129: Proposal for Supplement 6 to the 02 series of amendments
World Forum Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify the requirements for the type approval category of booster seats over 135 cm, to update a reference with the new European Committee for Standardization (CEN) published EN 71-3:2019 on 10 April 2019, to delete a cut-and-paste error in Annex 6, Appendix 2 taken from UN R44 referring to ECRS as in the “restricted” category which does not exist in UN R129, and to reconcile and consolidate various references to tolerances for the internal geometry assessment.
02 Apr 2020 WP.29/2020/58
UN R129: Proposal for Supplement 4 to the 03 series of amendments
World Forum Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
17 Jul 2020 GRSP-67-15
Proposal for the GRSP list of priorities
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Automated Driving Systems Automated Driving Proposals for "tasks and deliverables" with regard to enhanced child restraint systems and alternative seating configurations enabled by automated driving.
17 Jul 2020 GRSP-67-16
UN R129: Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify aspects of document GRSP/2020/03, which is based on documents GRSP-66-11 (Digital User Guide) and GRSP-66-12 (Test Report Template) introduced during the 66th GRSP session. The proposed amendments are based on feedback received from stakeholders.
17 Jul 2020 GRSP-67-23
UN R129: Explanatory presentation to CLEPA neck load limits proposal
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
17 Jul 2020 GRSP-67-24
UN R129: Proposal for the 04 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal for amendments to the injury assessment criteria for frontal and rear impact to specify limit values for tension force and flexion moment measured in the upper neck of the Q0, Q1 and Q1.5 dummies.
23 Jul 2020 GRSP-67-33
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Consolidated proposal based on document GRSP/2020/3 to clarify aspects the current procedure, formalize the assessment practice and improve the transparency and consistency of Type Approval testing results. The document incorporates proposals for Digital User Guide and Test Report Template pursuant to discussions on document GRSP-67-16.
23 Jul 2020 GRSP-67-34
UN R129: Explanation of proposals for Supplement 5
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
24 Sep 2020 GRSP/2020/15
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to introduce provisions for a Digital User Guide.
25 Sep 2020 GRSP/2020/16
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify provisions including the Test Report Template and Dimension Assessment Method.
24 Sep 2020 GRSP/2020/18
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Working Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify that specific vehicle belted Enhanced Child Restraint Systems (ECRS) may be fitted with a support leg, top tether and lower tether attachments. This proposal also amends the existing support leg volume to improve the compatibility between the support leg volume and the Child Restraint Fixtures used for accessing the external dimensions of an ECRS.
09 Dec 2020 GRSP-68-02/Rev.2
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to introduce provisions for a Digital User Guide.
02 Dec 2020 GRSP-68-05
UN R129: Proposal for the 04 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal for amendments to the injury assessment criteria for frontal and rear impact to specify limit values for tension force and flexion moment measured in the upper neck of the Q0, Q1 and Q1.5 dummies.
02 Dec 2020 GRSP-68-10
UN R129: Explanatory presentation on CLEPA neck load limits proposal
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
08 Dec 2020 GRSP-68-11/Rev.2
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify that specific vehicle belted Enhanced Child Restraint Systems (ECRS) may be fitted with a support leg, top tether and lower tether attachments.
07 Dec 2020 GRSP-68-13
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Proposal to clarify that the minimum prescribed dimensions of a CRS do not restrict the maximum dimensions of CRS.
08 Dec 2020 GRSP-68-27
Smart kid belt: Clarification on dynamic test performance
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
08 Dec 2020 GRSP-68-26
Effects of Q1.5 chin-thorax contact in measuring upper neck force
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
09 Dec 2020 GRSP-68-25/Rev.1
UN R129: Proposal for Supplement 5 to the 03 series of amendments
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
07 Dec 2020 GRSP-68-24
Comments on the Braxx Smart Kid Belt
Working Party Informal Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles.
11 Dec 2020 GRSP-68-29/Rev.2
Decisions taken during the 68th (December 2020) GRSP session under the silence procedure
Working Party Informal Strength of Seats, Anchorages, and Head Restraints Strength of Seats Uniform Provisions Concerning the Approval of Vehicles with regard to the Seats, their Anchorages and any Head Restraints Occupant Protection in Lateral Collisions Lateral Collision Protection Uniform Provisions Concerning the Approval of Vehicles with regard to the Protection of the Occupants in the Event of a Lateral Collision Enhanced Child Restraint Systems Enhanced Child Restraints Regulation on uniform provisions concerning the approval of enhanced Child Restraint Systems used onboard of motor vehicles. Hydrogen fuel cell vehicle safety Hydrogen Fuel Cell Safety Uniform provisions concerning the approval of motor vehicles and their components with regard to the safety- related performance of hydrogen-fuelled vehicles Restraint System in Frontal Impact Frontal Impact ORS Uniform provisions concerning the approval of passenger cars in the event of a frontal collision with focus on the restraint system