16 U.S. Code §590y. Authorization and purpose of investigation, construction, and maintenance of projects; title to projects; limitation on costs
16 U.S. Code §590z-7. Provisions for furnishing surplus power and municipal or miscellaneous water supplies
16 U.S. Code §590z-8. Authority of Secretary of the Interior over lands, contracts, water rights, etc.
16 U.S. Code §590z-9. Powers and duties of Secretaries of the Interior and Agriculture; rules and regulations