Pub. L. 86-645, tit. I, sec. 105

Sec. 105. The Secretary of the Army is hereby authorized and directed to cause an immediate study to be made under the direction of the Chief of Engineers of the project for improvement of the Missouri River between Sioux City, Iowa, and the mouth, authorized by the River and Harbor Act approved March 2, 1945, to determine if modification is warranted to provide for a lake in the abandoned river channel of the Missouri River between river miles 710 and 715 for recreational purposes, by means of: (a) Construction of a levee extending along the left bank of the new channel to be constructed in the Middle Decatur Bend area of the Missouri River; and (b) construction of hydraulic-fill closures at both ends of the old channel, and such modification is hereby authorized as determined to be justified by the Secretary of the Army with the approval of the President, unless within the first period of 60 calendar days of continuous session of the Congress after the date on which the report is submitted to it such report is disapproved by Congress.