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33 U.S. Code Chapter 12 - RIVER AND HARBOR IMPROVEMENTS GENERALLY

SUBCHAPTER I—GENERAL PROVISIONS (§§ 540 – 579f)
SUBCHAPTER II—PAY AND ALLOWANCES; TRAVELING EXPENSES AND SUBSISTENCE (§§ 581 – 585)
SUBCHAPTER III—ACQUISITION OF LAND AND MATERIALS (§§ 591 – 598a)
SUBCHAPTER IV—PARTICULAR WORK OR IMPROVEMENTS (§§ 601 – 610)
SUBCHAPTER V—PROSECUTION OF WORK GENERALLY (§§ 621 – 635)