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UN Regulation No. 137
Restraint System in Frontal Impact
Overseen by GRSP
Series, Supplements, and Corrigenda
04 series of amendments | Supplement 1
04 series of amendments | Supplement 1 is under consideration based on the following proposals:
GRSP/2025/23   UN R137: Proposal for a Supplement 1 to the 04 series of amendments
GRSP-78-24/Rev.1   UN R137: Proposal to amend document GRSP/2025/23
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