33. Breaches by permit holder
Where an allegation of breach of the terms of a permit is made to the Agency by an aggrieved person or where the Agency reasonably suspects that a permit holder is in breach of the permit holder's permit, the Agency, shall conduct an investigation in accordance with section 4(2) and if it finds that—
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(a) the person's allegations or its suspicions are substantiated, it shall so notify the permit holder of its findings and where appropriate issue directions to the permit holder including a direction to stop the breach;
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(b) the person's allegations are frivolous or vexatious or its suspicions are incorrect, it shall stop its investigations and the person bringing the action shall be liable for the cost incurred.