Victorian Numbered Regulations Victorian Numbered Regulations(1) A responsible person must ensure that a cooling tower system is serviced at least once each month to determine whether the cooling tower system is operating without defects.
Penalty: 20 penalty units.
(2) A responsible person must ensure that at least once each month a sample of recirculating water is taken and provided to a laboratory to determine the heterotrophic colony count of the recirculating water.
Penalty: 20 penalty units.
(3) A responsible person must ensure that at least once every 3 months a sample of recirculating water is taken and provided to a laboratory to test for Legionella.
Penalty: 20 penalty units.