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State Environmental Planning Policy (Exempt and Complying Development Codes) 2008
Historical version for 19 November 2014 to 31 December 2014 (accessed 10 April 2020 at 10:25) Current version
3.5 Ancillary development
(1) The erection of new ancillary development, or alterations or additions to existing ancillary development, is development specified for this code if the development is ancillary to a dwelling house.(2) Subclause (1) does not include:(a) development specified in the Housing Alterations Code, and(b) development that is a balcony, deck, patio, pergola, terrace or verandah that is, or will be, attached to a dwelling house on a lot that has an area of less than 300m2 and a width, measured at the building line, of 10m or less, unless the development is to the primary road frontage of the lot, and(c) development for the purposes of a basement that will have an area of more than:(i) if the lot that has a width, measured at the building line, of a least 6m, but not more than 10m—25m2, or(ii) if the lot that has a width, measured at the building line, of more than 10m—45m2, and(d) development that is attached to a secondary dwelling or a group home.Note.See clause 1.19 (6) (a) in relation to development that is detached ancillary development or a swimming pool in a heritage conservation area or a draft heritage conservation area.