UN Regulation No. 172
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UN Regulation No. 173 →
Amendments Contracting Parties
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01 series of amendments is under consideration based on the following proposals:
GRBP/2026/10   UN R172: Proposal for a 01 series of amendments
GRBP-83-15/Rev.1   UN R172: Proposal to amend document GRBP/2026/10 (condensed version)
WP.29/2026/100   UN R172: Proposal for a 01 series of amendments