CHAPTER 12—RIVER AND HARBOR IMPROVEMENTS GENERALLY
SUBCHAPTER I—GENERAL PROVISIONS
Sec.
544, 544a.
545a.
548, 549.
552.
558a.
561.
563, 564.
567b–1.
573, 574.
574a.
576b.
578a.
579.
SUBCHAPTER II—PAY AND ALLOWANCES; TRAVELING EXPENSES AND SUBSISTENCE
582.
583a.
584, 584a.
SUBCHAPTER III—ACQUISITION OF LAND AND MATERIALS
596.
SUBCHAPTER IV—PARTICULAR WORK OR IMPROVEMENTS
603.
SUBCHAPTER V—PROSECUTION OF WORK GENERALLY
623.
625.
632.