US Code - Subchapter V: Prosecution of work generally

Section 621 By what methods river and harbor work may be authorized to be prosecuted
Section 622 Contracts, etc., with private industry for implementation of projects for improvements and dredging; reduction of federally owned fleet
Section 623 Repealed. Oct. 31, 1951, ch. 654, Sec. 1(57), 65 Stat. 703
Section 624 Limitation on improvement work by private contract
Section 625 Repealed. Oct. 31, 1951, ch. 654, Sec. 1(58), 65 Stat. 703
Section 626 Prosecution of work when appropriation insufficient
Section 627 Application of appropriation when separate works are included therein
Section 628 Expenditure for dredging within harbor lines
Section 629 Contract for hire of dredging plant
Section 630 Limitation on expenditure for purchase of dredges
Section 631 Transfer of property between projects
Section 632 Omitted
Section 633 Protection, alteration, reconstruction, relocation, or replacement of structures and facilities; contract standards; reasonable costs

Particular work or improvements

River and harbor improvements generally