UN Regulation No. 54
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UN Regulation No. 55 →
Amendments Contracting Parties
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Entry into force as of: 9 Feb 2017
Original text | Supplement 21 was established by the adoption of the following proposal:
WP.29/2016/52   UN R54: Proposal for a Supplement 21
This change has also been reproduced in Revision 3 | Amendment 3.