New South Wales Consolidated RegulationsConsent may be granted to the erection of a dwelling on land within Zone No 1 (cii) only if:
(a) the land has an area of not less than 10 hectares, or
(b) the land is an existing holding,and the siting of the dwelling is unlikely to inhibit or give rise to complaints about normal farming practices (such as aerial spraying, separation from noxious odours and the like).