Water Management (General) Regulation 2018
Current version for 1 July 2020 to date (accessed 7 July 2020 at 16:33)
144   Sewerage service not to be shared
(1)  A person must not—
(a)  operate or use a shared sewerage service, or
(b)  install, maintain or use a sewerage service for any land beyond the boundary of that land,
without the consent of the relevant water supply authority.
Maximum penalty—20 penalty units.
(2)  In subclause (1)(a), shared sewerage service means a sewerage service that extends over, or receives sewage from, 2 or more separately owned parcels of land.
(3)  Subclause (1)(b) does not prohibit the extension of a sewerage service beyond the boundaries of land for the purpose only of connecting the service to the water supply authority’s sewer main.
(4)  For the purposes of this clause, the separate lots in a strata scheme under the Strata Schemes Development Act 2015 are taken to constitute a single parcel of land.
(5)  This clause applies only in relation to work that is not plumbing and drainage work within the meaning of the Plumbing and Drainage Act 2011.