nitrogen oxides
Definitions over time (1)
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For the purposes of this Directive, the following definitions apply:
‘nitrogen oxides’ or ‘NO_{x}’ means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide;
Other definitions of this term in this act (1)
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Used in (0 places in 0 provisions on 11/11/2026)
No text uses this concept on 11/11/2026.