Power to deviate
7.—(1) In the construction of any part of the authorised works the Company may deviate from the lines or situations shown on the deposited plans to any extent not exceeding the limits of deviation, and may deviate vertically from the levels shown on the deposited sections to any extent not exceeding 3 metres upwards and to such extent downwards as may be found necessary or convenient.
(2) Notwithstanding the limits of deviation shown on the deposited plans, when the authorised works have been constructed the northerly limit of deviation of Works Nos. 1, 2, 3, 4 and 5 shall be 3 metres north of, respectively, the line of the proposed quay face and the centre line of Work No. 3, both as shown on the deposited plans.