Immediately prior to a cooling tower system being put into operation for the first time, or following any shut down period of greater than one month and at intervals not exceeding 6 months, a responsible person must ensure that—
(a) a chlorine-compatible bio-dispersant is added to the recirculating water; and
(b) the recirculating water is disinfected; and
(c) the interior of each cooling tower in the cooling tower system is cleaned; and
(d) the recirculating water is re-disinfected.
Penalty: 20 penalty units.