28.
DIRECTIVE 2008/50/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 21 May 2008 on ambient air quality and cleaner air for Europe · European Union
‘ozone precursor substances’ means substances which contribute to the formation of ground-level ozone, some of which are listed in Annex X.
← 27. · All articles · Article 3 →
Source: EUR-Lex CELLAR · retrieved 2026-08-09 · Text as consolidated on 2015-09-18; changes after this date are not shown.