Editorial Notes Codification Section 615s, Pub. L. 86–276, § 1 , Sept. 16, 1959 , 73 Stat. 561 ; Pub. L. 87–630, § 1(a) , Sept. 5, 1962 , 76 Stat. 431 , authorized construction, operation, and maintenance of Spokane Valley Project, Washington and Idaho. Section 615t, Pub. L. 86–276, § 2 , Sept. 16, 1959 , 73 Stat. 562 ; Pub. L. 87–630, § 1(b) , Sept. 5, 1962 , 76 Stat. 431 , related to provisions concerning construction, operation, and maintenance of this project. Section 615u, Pub. L. 86–276, § 3 , Sept. 16, 1959 , 73 Stat. 562 ; Pub. L. 87–630, § 1(c) , Sept. 5, 1962 , 76 Stat. 431 , authorized appropriations for this project.