• § 411. Surveys for, location, and construction of irrigation works generally

• § 411a. Repealed.

• § 411a-1. Authorization of appropriations for investigations of feasibility of reclamation projects

• § 411b. Employment of engineers, geologists, appraisers and economists for reclamation consultation work; compensation; retired Army and Navy officers as consulting engineers

• § 412. Prerequisites to initiation of project or division of project

• § 413. Approval of project by President

• § 414. Appropriation for projects essential

• § 415. Receipts applicable to project generally

• § 416. Laws applicable to withdrawn lands; restoration to entry

• § 417. Reservation of easements in public lands for reclamation projects

• § 418. Private lands within project; agreement as to disposal of excess over farm unit

• § 419. Contract for irrigation project; notice as to lands irrigable, unit of entry, and construction charges

• § 420. Use of earth, timber, etc., from other public lands

• § 421. Acquisition of lands for irrigation project; eminent domain

• § 421a. Construction of distribution and drainage systems by irrigation districts or public agencies

• § 421b. Loans for construction of distribution and drainage systems; repayment contract; time period for repayment of loan; “irrigation district or other public agency” defined

• § 421c. Conditions of loan for distribution and drainage systems; reconveyance by Secretary of lands, interests in lands, and distribution works heretofore conveyed to the United States; conditions of reconveyance; rights of way

• § 421d. Effect on existing laws

• § 421e. Municipal and industrial water supply delivery and distribution; allocation of loan funds; loan repayment contract requirements; rate of interest

• § 421f. Existing loan contracts; negotiation by Secretary of amendments

• § 421g. Existing rights unaffected

• § 421h. Procedural and substantive requirements applicable to works financed by loans pursuant to sections 421a to 421h of this title

• § 422. Construction of dams across Yellowstone River