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Regulation 3 Classification of waters

Original text. Later amendments are not shown.

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(1)

The criterion for classification DS1 is that the annual mean concentrations of the substances listed in column (1) of Schedule 1 hereto do not exceed the concentrations specified in column (2) of that Schedule.

(2)

The criterion for classification DS2 is that the annual mean concentrations of the substances listed in column (1) of Schedule 2 hereto do not exceed the concentrations specified in column (2) of that Schedule.