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

Article 6U.K.Zones and agglomerations

1.[F2The appropriate authority must include in its data repository] the information set out in Part B of Annex II to this Decision on the delimitation and type of zones and agglomerations established in accordance with Article 3 of Directive 2004/107/EC and Article 4 of Directive 2008/50/EC and in which the assessment and management of air quality is to be carried out in the following calendar year.

F3...

2.[F4The appropriate authority] [F5must include in its data repository] the information referred to in paragraph 1 [F6by] no later than 31 December of each calendar year. [F4The appropriate authority] may indicate that there have been no changes to the information previously made available.

3.Where changes are made to the delimitation and type of zones and agglomerations, the [F7appropriate authority must update its data repository accordingly and by] no later than 9 months after the end of the calendar year the changes were made.