Regulation 22 Information regarding zones
The National Assembly must make available—
information identifying each zone and specifying which zones have been classified as agglomerations;
the following lists of zones—
zones which have attained all air quality standards,
zones which have not attained one or more of the air quality standards, in respect of which the list must specify the pollutants and air quality standards concerned;
until 1 January 2010, a list of zones in which concentrations of benzene or nitrogen dioxide either—
exceed a limit value plus the relevant margin of tolerance, or
are between a limit value and the relevant margin of tolerance,
specifying, in both cases, the pollutant and limit values for which this is the case; and
a list classifying each zone in relation to the method by which concentrations of each pollutant are assessed within that zone in accordance with regulation 13.