10Power to deviate
In the execution of the Company’s works or the Board’s works (as the case may be) or any part thereof, the appropriate authority may deviate from the lines or situations thereof shown on the deposited plans to the extent of the limits of deviation and may deviate vertically from the levels shown on the deposited sections to any extent not exceeding 3 metres upwards or, in the case of Works Nos. 4 and 5, not exceeding 6 metres upwards, and in any case to such extent downwards as may be found necessary or convenient.