(1) Agricultural land is rural land of more than half a hectare used for cultivating crops on a commercial basis regardless of whether the land is also used for residential purposes.
(2) Pastoral land is rural land of more than half a hectare used for grazing stock on a commercial basis regardless of whether the land is also used for residential purposes.
(3) Prescribed rural land is agricultural land, pastoral land or other rural land of more than half a hectare primarily used for residential purposes.
(4) Residential land is land, other than agricultural land and pastoral land, used primarily for residential purposes.