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Council Directive 1999/30/EC of 22 April 1999 relating to limit values for sulphur dioxide, nitrogen dioxide and oxides of nitrogen, particulate matter and lead in ambient air · European Union

In order to assist the Commission in preparing the report provided for in Article 10, until 31 December 2003 Member States shall, where practicable, record data on concentrations of sulphur dioxide averaged over ten minutes from certain measuring stations which they have selected as representative of air quality in inhabited areas close to sources and at which hourly concentrations are measured. At the same time as data are supplied on hourly concentrations in accordance with Article 11(1) of Directive 96/62/EC, Member States shall report to the Commission, for those selected measuring stations, the number of ten-minute concentrations which have exceeded 500 μg/m3, the number of days within the calendar year on which that occurred, the number of those days on which hourly concentrations of sulphur dioxide simultaneously exceeded 350 μg/m3 and the maximum ten-minute concentration recorded.

National law under this provision

1 national measure recorded under this provision, in 1 form — sign in to view the analysis.

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Source: EUR-Lex (Cellar) · retrieved 2026-10-12 · Text as adopted (Official Journal); later amendments are not incorporated in this text.