New South Wales Consolidated Regulations New South Wales Consolidated RegulationsConsent shall not be granted to the subdivision of land to create additional lots unless--
(a) each of the lots to be created that will require the disposal of wastewater is to be serviced by reticulated sewerage and potable water systems, and
(b) the Sydney Water Corporation has previously provided certification to the Council that the sewage treatment plant and the sewerage and potable water reticulation systems serving the locality concerned have the capacity to accommodate the additional development or can be upgraded to accommodate the additional capacity as part of the development.