(1) A zoning plan prepared in respect of an area must provide that, for the purposes of this Act, the area:
(a) constitutes a single zone; or
(b) is divided into 2 or more zones described in the plan.
(2) The plan must do the following in relation to the zone or each of the zones:
(a) give the zone a name or other designation;
(b) make provision with respect to the purposes for which the zone may be used or entered;
(c) designate an IUCN category for the zone, or each part of the zone.