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CHAPTER IIIU.K.MAKING AVAILABLE F1... INFORMATION ON AMBIENT AIR QUALITY

Article 9U.K.Assessment methods

1.[F2The appropriate authority must include in its data repository] the information set out in Part D of Annex II on the quality and traceability of the assessment methods applied.

2.[F3The appropriate authorities must include] the information referred to in paragraph 1 F4... for a full calendar year no later than 9 months after the end of each calendar year.

3.Where in a particular zone or agglomeration fixed measurement is mandatory according to Article 4 of Directive 2004/107/EC and Articles 6 and 9 and Article 10(6) of Directive 2008/50/EC, the information shall include at least the following:

(a)the measurement configuration;

(b)the demonstration of equivalence where a non-reference method is used;

(c)the sampling point location, its description and classification;

(d)the documentation of data quality.

4.Where in a particular zone or agglomeration indicative measurement is applied in accordance with Article 4 of Directive 2004/107/EC and Articles 6 and 9 and Article 10(6) of Directive 2008/50/EC, the information shall include at least the following:

(a)the measurement method applied;

(b)the sampling points and the coverage area;

(c)the validation method;

(d)the documentation of data quality.

5.Where in a particular zone or agglomeration modelling techniques are applied in accordance with Article 4 of Directive 2004/107/EC and Articles 6 and 9 of Directive 2008/50/EC, the information shall include at least the following:

(a)the description of the modelling system and its inputs;

(b)the model validation through measurements;

(c)the coverage area;

(d)the documentation of data quality.

6.Where in a particular zone or agglomeration objective estimation is applied in accordance with Article 4 of Directive 2004/107/EC and Articles 6 and 9 of Directive 2008/50/EC, the information shall include at least the following:

(a)the description of the estimation method;

(b)the documentation of data quality.

7.[F5The appropriate authority] shall also make available the information set out in Part D of Annex II on the quality and traceability of the assessment methods applied, for the networks and stations selected by the [F6appropriate authority] for the purpose of the reciprocal exchange of information as referred to in point (b) of Article 1 for the pollutants listed in Part B of Annex I and where available for the additional pollutants listed in Part C of Annex I and for the additional pollutants listed on the portal for that purpose. Paragraphs 1 to 6 of this Article shall apply to the exchanged information.