6. Subject to paragraph 10, in the area washed in yellow on the planning restrictions plan, buildings may not be constructed above an elevation of 40 metres AOD.
7. In the area washed in blue on the planning restrictions plan, buildings may not be constructed above an elevation of 13 metres AOD except for one building to be used for port marine control purposes and its associated radio and radar masts and antennae, which may be constructed to a maximum elevation of 60 metres AOD.
8. Material dredged pursuant to article 13 (power to dredge) may only be stored or stockpiled in the area stippled on the planning restrictions plan and up to an elevation of 25 metres AOD.
9. Within the port premises, internal harbour security fencing shall not exceed 4 metres in height above ground level.