Paragraph 13 I1

The Company shall provide the Authority’s harbour master with details of any operations (including programmes of construction), proposed in connection with the construction of any of the authorised works, which will or may create such conditions in the waters of the Haven that the passage of any vessel navigating outside the limits of deviation may be significantly impeded; and before any such operation commences the Company shall agree with the harbour master any special measures which are to be taken to avoid obstructing vessels navigating in the Haven.