# 2004/279/EC: Commission Decision of 19 March 2004 concerning guidance for implementation of Directive 2002/3/EC of the European Parliament and of the Council relating to ozone in ambient air (Text with EEA relevance) (notified under document number C(2004) 764) (revoked), Annex III: GUIDELINES ON A STRATEGY TO MEASURE OZONE PRECURSORS ...

Extent: E+W+S+N.I.
Status: repealed

Appropriate authorities are required ... to monitor ozone precursors at least in one measuring station. ... ... the objectives of ... monitoring should be:
to analyse trends,
to check efficiency of emission reduction strategies,
to check consistency of emission inventories,
to help attribute the contribution of emission sources to pollution concentration,
to support the understanding of ozone formation and precursor dispersion,
to support the understanding of photochemical models.

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Source: https://www.legislation.gov.uk/eudn/2004/279/annex/III (the official version)
Page: https://openlegislation.uk/eu-decision-2004-279/annex-III
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.