UN Regulation No. 171
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UN Regulation No. 172 →
Amendments Contracting Parties
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Entry into force as of: 12 Jun 2025
Original text | Supplement 1 was established by the adoption of the following proposals:
WP.29/2024/146   UN R171: Proposal for a Supplement 1
WP.29-194-10   UN R171: Proposal to amend document WP29/2024/146