N.J. Stat. § 12:3-4
The repeal of the act entitled "An act to authorize the owners of lands under tidewaters to build wharves in front of the same," approved March eighteenth, one thousand eight hundred and fifty-one (L.1851, p. 335), as to the tidewaters of this State below the line of mean high tide, by section three of the act entitled "Supplement to an act entitled "An act to ascertain the rights of the State and of riparian owners in the lands lying under the waters of the bay of New York and elsewhere in this State,' approved April eleventh, eighteen hundred and sixty-four," approved March thirty-first, one thousand eight hundred and sixty-nine (L.1869, c. 383, p. 1017), as amended by the act approved March twentieth, one thousand eight hundred and ninety-one (L.1891, c. 124, p. 216), shall not be construed to restore any supposed rights, usage or local common law, founded upon the tacit consent of the State or otherwise to fill in any land under water below mean high tide.
Without the grant or permission of the Department of Conservation and Economic Development no person or corporation shall fill in, build upon or make any erection on or reclaim any of the lands under the tidewaters of this State; and in case any person or corporation so offending shall be guilty of purpresture, which shall be abated at the cost and expense of such person or corporation, on application of the Attorney-General, under judgment of the Superior Court or by indictment in the county in which the same may be, or opposite to or adjoining which said purpresture may be; provided, however, that neither this section nor any provision contained in sections 12:3-2 to 12:3-9 of this Title, shall in anywise repeal or impair any grant of land under water, or right to reclaim made directly by legislative act, or grant or license, power or authority, so made or given, to purchase, fill up, occupy, possess and enjoy lands covered with water fronting and adjoining lands owned or authorized to be owned by the corporation, or grantee or licensee in the legislative act mentioned, its, his or their representatives, grantees or assigns, or to repeal or impair any grant or license, power or authority to erect or build docks, wharves and piers opposite and adjoining lands owned, or authorized to be owned by the corporation, or grantee or licensee in the legislative act mentioned, its, his or their representatives, grantees or assigns made prior to July first, one thousand eight hundred and ninety-one, or given directly by legislative acts, whether said acts are or are not repealable, and as to any revocable license given by the board of chosen freeholders of a county prior to July first, one thousand eight hundred and ninety-one, to build docks, wharves or piers, or to fill in or reclaim any lands under water in this State, the same shall be irrevocable so far as the land under water has been or shall be lawfully reclaimed or built upon under any such license issued prior to July first, one thousand eight hundred and ninety-one, provided such reclamation or building under such license shall be completed prior to January first, one thousand eight hundred and ninety-two; but as to the future such revocable license, if the said lands covered by the license have not been wholly or in part lawfully reclaimed or built upon, is hereby revoked, and no occupation or reclamation of land under water without such legislative act or revocable license shall divest the title of the State, or confer any rights upon the party who has reclaimed or who is in possession of the same.
N.J.S. § 12:3-4