I CORPS OF ENGINEERS—CIVIL DEPARTMENT OF THE ARMY Corps of Engineers—Civil The following appropriations shall be expended under the direction of the Secretary of the Army and the supervision of the Chief of Engineers for authorized civil functions of the Department of the Army pertaining to river and harbor, flood and storm damage reduction, shore protection, aquatic ecosystem restoration, and related efforts. INVESTIGATIONS (INCLUDING RESCISSION OF FUNDS) For expenses necessary where authorized by law for the collection and study of basic information pertaining to river and harbor, flood and storm damage reduction, shore protection, aquatic ecosystem restoration, and related needs