US Code - Subchapter XIV: Patents and final water-right certificates

Section 541 When patent or final certificate issued
Section 542 Reservation of lien for charges; enforcement of lien; redemption
Section 543 Certificate of final payment and release of lien
Section 544 Limitation as to holdings prior to final payment of charges; forfeiture of excess holding
Section 545 Appointment of agents to receive payments; record of payments and amounts owing
Section 546 Jurisdiction of district court for enforcement of this subchapter
Section 547 Patent to desert-land entryman

Sale or lease of surplus waters, water power, storage capacity, and water transportation facilities

Reclamation and irrigation of lands by federal government

Town sites, parks, playgrounds, and school sites