7.—(1) All proposed permanent fences, walls or other means of enclosure must be constructed as identified in the written details referred to in requirement 5 (detailed design approval) unless otherwise agreed in writing by the relevant planning authorities prior to the completion of commissioning.
(2) All construction areas must remain securely fenced at all times during construction of the authorised development.
(3) Any fencing or means of enclosure not covered by paragraph (1) must be removed from the site within 6 months of the completion of commissioning.