No construction of a project may be undertaken pursuant to the authority of this subchapter unless and until the Secretary has made an investigation thereof and has submitted to the President his report and findings on—

No actual construction of the physical features of a project shall be undertaken unless and until (1) the Secretary has found that lands, or interests in lands, deemed necessary for the construction and operation of the major features of the projects have been secured, or sufficient progress made in their procurement to indicate the probability that all these lands or interests in lands can be secured, with titles and at prices satisfactory to him; and (2) the Secretary has found (i) that water rights adequate for the purposes of the project have been acquired with titles and at prices satisfactory to him, or that such water rights have been initiated and in his judgment can be perfected in conformity with State law and any applicable interstate agreements and in a manner satisfactory to him; and (ii) that such water rights can be utilized for the purposes of the project in conformity with State law and any applicable interstate agreements and in a manner satisfactory to him.

Any part of a project hereunder may be designated as a division of the project by the Secretary if he, after consultation with the Secretary of Agriculture, deems this desirable for orderly and efficient construction or administration. The term “project”, as used in subsection (b) and section 590z–2 of this title, shall be deemed to mean also “division of a project”, designated as provided in this subsection. Any project authorized for construction from appropriations under the head “Water Conservation and Utility Projects” in the Interior Department Appropriation Act, 1940 [ch. 119] (53 Stat. 685), hereinafter called the 1940 water conservation appropriation, may be designated by the Secretary, upon agreement with the Secretary of Agriculture, a project under this subchapter, and shall thereupon be subject to all the provisions and requirements thereof, except those of subsections (a) and (b).

(Aug. 11, 1939, ch. 717, § 3, 53 Stat. 1419; Oct. 14, 1940, ch. 861, 54 Stat. 1120; July 16, 1943, ch. 242, §§ 2–4, 57 Stat. 567; July 26, 1947, ch. 343, title II, § 205(a), 61 Stat. 501.)