Part B3 Non-drinking water services
NSW B3D3 General requirements2019: NSW B3.3
Delete clause B3D3 and insert NSW B3D3 as follows:
A non-drinking water service must be in accordance with AS/NZS 3500.1 with the following additions to clause 10.3—
- 10.3(d): Top up from a drinking water supply shall be by an indirect trickle top up with a visible air gap external to the tank; and
- 10.3(e): There shall be no connection between treated greywater systems and drinking water, rainwater or other sources of supply.