BS 8525-2:2011 Greywater systems. Domestic greywater treatment equipment - requirements and test methods
Specifies requirements and test methods for domestic greywater treatment equipment which can be packaged and/or site-assembled. It is applicable to equipment that can treat bathroom greywater but not equipment that treats waste from WCs or kitchens.
Came into effect 15 August 2011. Confirmed October 2016.
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