Environmental Planning and Assessment Regulation 2000
Current version for 15 May 2020 to date (accessed 26 May 2020 at 23:50)
Part 5 Clause 42
42   Development consent required for enlargement, expansion and intensification of existing uses
(cf clause 40 of EP&A Regulation 1994)
(1)  Development consent is required for any enlargement, expansion or intensification of an existing use.
(2)  The enlargement, expansion or intensification—
(a)  must be for the existing use and for no other use, and
(b)  must be carried out only on the land on which the existing use was carried out immediately before the relevant date.