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UN Regulation No. 83
Motor Vehicle Emissions
Overseen by GRPE
Series, Supplements, and Corrigenda
06 series of amendments | Supplement 20
Entry into force as of: 10 Jan 2025
06 series of amendments | Supplement 20 was established by the adoption of the following proposal:
WP.29/2024/48   UN R83: Proposal for Supplement 20 to the 06 series of amendments
This change has also been reproduced in Revision 4 | Amendment 20.
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