UN R49: Proposal for amendment to the new series of amendments
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Proposes updates and amendments to proposal to introduce new requirements relating to Auxiliary Emission Strategies, cold engine starts and the use of Portable Emissions Measurement Systems (PEMS) to measure particle numbers

Reference Number: GRPE-82-22
Origin: EC
Date: 8 January 2021
Proposal Status: Informal GR review
Related Documents:
GRPE/2021/6 | UN R49: Proposal for a new series of amendments