No wharf, dock, pier, jetty, platform, breakwater, mooring or other structure shall be constructed, erected, anchored, suspended or expanded or substantially replaced, altered, modified, enlarged or expanded in, on or above State-owned land underwater, nor shall any fill be placed on such land underwater unless a lease, easement, permit or other interest is obtained from the Commissioner of General Services in accordance with section 75 (b) of the Public Lands Law and this Part; excepting therefrom easements for cables, conduits, pipelines and hydroelectric power which shall be subject to the provisions of section 3 (2) of the Public Lands Law and Part 271 of this Title.
N.Y. Comp. Codes R. & Regs. Tit. 9 §§ 270-3.1