70 Routine service and testing obligations (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. (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. (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.

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Section 70 - Public Health and Wellbeing Regulations 2019 - Routine service and testing obligations — Zoe