State Environmental Planning Policy (Infrastructure) 2007
Current version for 26 June 2020 to date (accessed 6 August 2020 at 02:55)
Part 3 Division 26 Clause 131
131   Complying development certificate—additional conditions for connections to Sydney and Hunter sewerage and water supply
(1)  A complying development certificate for development referred to in clause 130 is subject to the conditions specified in this clause (in addition to the conditions set out in clause 20C).
(2) Compliance with requirements of the Sydney Water Corporation or the Hunter Water Corporation Any relevant requirements of the Sydney Water Corporation or the Hunter Water Corporation in relation to the development must be complied with.
(3) Notification of adjoining owners The person having the benefit of the complying development certificate must give at least 7 days’ notice in writing of the intention to commence the works to the owner or occupier of any dwelling that is situated within 20m of the lot on which the works will be carried out.
(4) Earthworks If any earthworks are carried out—
(a)  those earthworks (including any structural support, or other related structure for the purposes of the development) must not redirect the flow of any surface or ground water or cause sediment to be transported onto an adjoining property, and
(b)  those earthworks (including any structural support, or other related structure for the purposes of the development) must not cause a danger to life or property or damage to any adjoining building or structure on the lot or to any building or structure on any adjoining lot, and
(c)  any excavation must be carried out in accordance with Excavation Work, Code of Practice (ISBN 978 0 642 78544 2), published in March 2015 by Safe Work Australia, and
(d)  any fill brought to the site must contain only virgin excavated natural material (within the meaning of Schedule 1 to the Protection of the Environment Operations Act 1997).
(5) Demolition Any demolition work must be carried out in accordance with Australian Standard AS 2601—2001, The demolition of structures.