Environmental Planning and Assessment Regulation 2000
Historical version for 7 June 2011 to 30 June 2011 (accessed 4 June 2020 at 06:00) Current version
Part 5 Clause 43
43   Development consent required for alteration or extension of buildings and works
(cf clause 41 of EP&A Regulation 1994)
(1)  Development consent is required for any alteration or extension of a building or work used for an existing use.
(2)  The alteration or extension:
(a)  must be for the existing use of the building or work and for no other use, and
(b)  must be erected or carried out only on the land on which the building or work was erected or carried out immediately before the relevant date.