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Contents (2012 - 311)
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Public Health Regulation 2012
Current version for 19 July 2019 to date (accessed 16 October 2019 at 11:07)
13J   Operating requirements
For the purposes of section 29 of the Act:
(a)  a cooling water system must be operated as required by AS/NZS 3666.2:2011, and
(b)  a cooling water system must be equipped with a disinfection procedure that is in operation at all times and that is designed to control microbial growth so that:
(i)  the level of Legionella in the system is less than 10 colony-forming units per millilitre, and
(ii)  the heterotrophic colony count in the system is less than 100,000 colony-forming units per millilitre, and
(c)  there must be safe and easy access to a cooling water system for the purpose of the cleaning, inspection and maintenance of the system.