once the gate complies with the requirements for exemption, its exempt....
1. The height of any such structure
shall not exceed 2 metres or, in the case
of a wall or fence within or bounding any
garden or other space in front of a house,
1.2 metres.
2. Every wall other than a dry or natural
stone wall bounding any garden or other
space shall be capped and the face of any
wall of concrete or concrete block (other
than blocks with decorative finish) which
will be visible from any road, path or
public area, including public open space,
shall be rendered or plastered.
3. No such structure shall be a metal
palisade or other security fence.