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Document Title UN R16: Proposal for the 09 series of amendments
Reference Number GRSP/2021/19
Date
21 Sep 2021
Summary Proposal to address safety-belt slippage up to the neck and submarining in ISOFIX-attached child booster seats.
Source(s) Japan
Rulemaking Area(s) UN R16 Safety belt systems
Proposal Status Superseded
Meeting(s)
Related Documents
GRSP-69-23 UN R16: Proposal for the 09 series of amendments (superseded)
GRSP-70-25 UN R16: Discussion on proposal for amendments
GRSP/2022/3 UN R16: Proposal for the 09 series of amendments (superseded)
Downloads
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Excerpts from session reports related to this document
GRSP | Session 70 | 6-10 Dec 2021

11. The expert from Japan introduced ECE/TRANS/WP.29/GRSP/2021/19 on the safety-belts of seat positions equipped with the lower ISOFIX anchorages. He also introduced presentation GRSP-70-32 highlighting that the maximum values of pelvis acceleration and lap belt force of rear dummies were larger than those of front dummies. The expert from OICA introduced GRSP-70-25 showing that data from the expert of Japan showed that for booster seats secured by both safety-belt and ISOFIX could cause slack in the belt system which leads to increased dummy loadings. Therefore, he suggested that booster seats with ISOFIX attachments should be type approved according to UN Regulation No. 129 as “specific to vehicle” and not as “universal” or “i-Size”. GRSP agreed to resume discussion on the proposal at its May 2022 session.