UN Regulation No. 55
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Amendments Contracting Parties
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Entry into force as of: 29 May 2020
01 series of amendments | Supplement 8 is under consideration based on the following proposal:
WP.29/2019/96   UN R55: Proposal for Supplement 8 to the 01 series of amendments
This change has also been reproduced in Revision 2 | Amendment 4 and Revision 3.