Power to make subsidiary works
4. Subject to the provisions of this Order, the Council may from time to time within the limits of deviation erect, construct, lay down, place, remove, replace, work or use and maintain whether temporarily or permanently all such works, conveniences, appliances and apparatus and take such measures as they from time to time think fit for the purposes of, or in connection with or incidental to, the construction, maintenance and use of the authorised works or the accommodation or convenience of vessels thereat, including, without prejudice to the generality of the foregoing, pontoons, stagings, quays, jetties, piers, waterways, bridges, approaches, slipways, landing places, berthing heads, boat lifts, mooring posts, buoys, bollards, navigation marks and lights.