particle number
Defined in Article 3, Regulation (EU) 2024/1257
Definitions over time (1)
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28/05/2024 – today applies on 12/11/2026 Article 3, Regulation (EU) 2024/1257 Scope: Whole act Also: PN
In addition, for the purposes of this Regulation, the following definitions apply:
‘particle number’ or ‘PN’ means the total number of solid particles emitted from the tailpipe or the brakes;