Editorial Notes Codification Section 616aa, Pub. L. 88–565, § 1 , Sept. 2, 1964 , 78 Stat. 848 , authorized construction, operation, and maintenance of Dixie project, Utah, and described the principal features of this project. Section 616aa–1, Pub. L. 90–537, title III, § 307 , Sept. 30, 1968 , 82 Stat. 893 , reauthorized this project for construction and provided for integration and participation of this project in Lower Colorado River Basin Development Fund. Section 616bb, Pub. L. 88–565, § 2 , Sept. 2, 1964 , 78 Stat. 848 , related to protection of downstream water users against impairment of water quality from operations of this project and to indemnification. Section 616cc, Pub. L. 88–565, § 3 , Sept. 2, 1964 , 78 Stat. 848 , related to laws governing this project. Section 616dd, Pub. L. 88–565, § 4 , Sept. 2, 1964 , 78 Stat. 848 , related to establishment of a conservancy district or similar organization prior to construction of this project. Section 616ee, Pub. L. 88–565, § 5 , Sept. 2, 1964 , 78 Stat. 848 , related to interest rate, repayment of construction costs and period for repayment. Section 616ff, Pub. L. 88–565, § 6 , Sept. 2, 1964 , 78 Stat. 849 , related to construction, operation, and maintenance of recreational facilities in connection with this project. Section 616gg, Pub. L. 88–565, § 7 , Sept. 2, 1964 , 78 Stat. 849 , provided that use of water diverted for this project from Colorado river system be subject to Colorado River compact, Boulder Canyon Project Act ( 43 U.S.C. 617 et seq.), and Mexican Water Treaty (Treaty Series 994). Section 616hh, Pub. L. 88–565, § 8 , Sept. 2, 1964 , 78 Stat. 849 ; Pub. L. 90–537, title III, § 307 , Sept. 30, 1968 , 82 Stat. 893 , authorized appropriations for this project.