Administration of Existing Projects
423Permanently unproductive lands; exclusion from project; disposition of water right423aConstruction charges on permanently unproductive lands already paid; disposition423bSuspension of payment of construction charges against areas temporarily unproductive423cExchange of unpatented entries; entries, farms or private lands, eliminated from project; rights not assignable; rights of lienholders; preference to ex-service men423dAmendment of existing water right contracts by Secretary of the Interior423eCompletion of new projects or new division; execution of contract with district as condition precedent to delivery of water; contents of contract; cooperation of States with United States; limitations on sale of land423fPurpose of sections 423 to 423g and 610423gAdjustment of water right charges as final adjudication on projects and divisions named423hDelivery of water to excess lands upon death of spouse424Disposal of lands classified as temporarily or permanently unproductive; persons who may take424aSale of unproductive lands; terms; area purchasable; tracts included424bApplication of certain statutes to lands sold424cIssuance of patents; recitals in patents; reservations424dUse of moneys collected from sales, project construction charges and water rentals respecting unproductive lands424eAuthority of Secretary of the Interior; rules and regulations425Exemption of lands owned by States, etc., from acreage limitation on receipt of irrigation benefits; determination of exempt status425aEligibility of transferred lands owned by States, etc., for receipt of water from a Federal reclamation project, division, or unit; conditions of eligibility; purchase price425bReceipt of project water by lessees of irrigable lands owned by States, etc.; time limitation; applicability of acreage limitations