1378 FIFTY-FIFTH CONGRESS. Sess. Ill. Ch. 458. 1899. to the United States or to the District of Columbia within said District, including all the wharves, piers, bulkheads, and structures thereon and waters adjacent thereto within the pier lines, and all slips, basins, docks, water fronts, land under water, and structures thereon, and the - appurtenanceseasements, uses, reversions, and rights belonging thereto, which are now owned or possessed by the United States or the District of Columbia, or to which they or either of them is or may become entitled, or which they or either of them may acquire milder the provisions — hereof or otherwise; and said Commissioners of the istrict of Columbia shall have exclusive charge and control of the repairing, building, rebuilding, maintaining, altering, strengthening, leasing, and protecting said property and every part thereof, and all the cleaning, dredging, and deepening necessary in and about the same within the neguimtm. pier lines. Said Commissioners are also hereby authorized and empowered to make all needful rules and regulations for the government and control of all wharves, piers, bulkheads, and structures thereon, and waters adjacent thereto within the pier lines, and all the basins, slips, and docks, with the land under water, in said District not owned by p,,,,,,,, the United States or the District of Columbia: Provided, The the folb Pégg;¢:yE;¤{;:§;l lowing described property shall be placed under the immediate jurisdic- Y gtion and control of the Chief of Engineers of the United States: The banks of the Potomac River from the north line of the Arsenal Grounds to the southern curb line of N street south; also five hundred linear feet of shore line in the Flushing Reservoir at the foot of Seventeenth street, west, and west from the western curb of said street, including a levee one hundred feet wide. B°¢°l°°*°¤¤- Sec. 2. That said Commissioners and the Chief of Engineers of the United States Army are hereby authorized and empowered to make all needful rules and regulations for the government and proper care of all ` the property placed in their charge and under their respective control by the provisions of section one of this Act and to annex such reasonable penalties to said rules and regulations as will secure their enforcement; and also to make and enforce rules and regulations in regard to building and repairing wharves, the rental thereof, and the rate of wharfage. All rents so collected shall be covered into the Treasury of the United States, one-half to be placed to the credit of the United L°“°°- States and one-half to the credit of the District of Columbia. No lease made under the provisions of this Act shall extend beyond the period of ten years. . P‘;r:¤¤i¤gP$¤¤;¤m That the Secretary of War is authorized to grant permission to the ,,,m,"§'§‘§, of _,Q§,,,,,j Department of Agriculture for the temporary occupation of such area we- or areas of Potomac Park, not exceeding a total of seventy-five acres in extent, as may not be needed in any one season for the reclamation or _ park improvement, the said areas to be used by the Department of §,j°a°§r:c°£“ of hud Agriculture as testing grounds: Provided, That nothing herein conim m»¤¤¤¤¤gea,ew. tained shall be construed to change the essential character of the lands V¤l·2°»1>-624- so used, which lands shall continue to be a public park, as provided in the Act of Congress approved March third, eighteen hundred and ninety-seven: And provided _/urther, That said area or areas shall be Park to be umm vacated by the Department of Agriculture at the close of any season ,0,,,,,,,;,, $,,,,8,,,,,; upon the request of the Secretary of War: And provvded further, That WM- the entire park shall remain under the charge of the Secretary of War. ,c£?_';j,:*n;jnQf?Y*°”‘ That on or before January iirst, nineteen hundred and three, the p,,,,,;,,, fence around the Botanical Garden shall be removed: Provided, That -0* B<>¤=~¤*¤•1G¤¤¤¤· at the first session of the Fifty-sixth Congress the Joint Committee on Library is directed to report a bill embodying a plan for removing the Botanical Garden to another location. Harlwr lime- SEO. 3. That the harbor lines of the District of Columbia shall be determined by the Chief of Engineers, United States Army, and the Commissioners of the District of Columbia, subject to the approval of the Secretary of War. Approved, March 3, 1899.