Subsidiary works
60.—(1) Subject to paragraph (3), the undertaker may from time to time within the limits of deviation for Work Nos. TJ1, TJ2 and TJ3 shown on sheet nos. 7 to 9 provide and operate such harbour facilities, together with works ancillary to those facilities, as may be necessary or convenient for the construction or maintenance of or the operation of the temporary jetty, and for this purpose the undertaker may construct, maintain and operate roads, buildings, sheds, offices, workshops, depots, walls, foundations, fences, gates, tanks, pumps, conduits, pipes, drains, wires, mains, cables, electrical substations, signals, conveyors, cranes, container handling equipment, lifts, hoists, lighting columns, weighbridges, stairs, ladders, stages, platforms, catwalks, equipment, machinery and appliances and such other works and conveniences (including levelling, raising and lowering of surfaces) as may be necessary or expedient.
(2) Subject to paragraph (3), the undertaker may within the limits of deviation for Work Nos. TJ1, TJ2 and TJ3 shown on sheet nos. 7 to 9 carry out, maintain and operate such other works as may be necessary or convenient for the purposes of, or in connection with or in consequence of, the construction, maintenance or use of the temporary jetty works including—
(a)works for the accommodation or convenience of vessels (including dolphins, mooring posts, buoys and pontoons) or for the loading and unloading of goods and the embarking and landing of personnel; and
(b)works to alter the position of apparatus, including mains, sewers, drains, pipes, conduits, cables, electrical substations and electrical lines.
(3) Electrical works, mechanical works or equipment constructed, maintained or used pursuant to the powers conferred by this article, shall be so constructed, maintained or used, that any electricity generated, conveyed or used by, in or in connection with them does not cause interference (whether by induction or otherwise) with any telecommunications apparatus or with telecommunication by means of such apparatus.