§ 401. Construction of bridges, causeways, dams or dikes generally; exemptions

§ 402. Construction of bridges, etc., over Illinois and Mississippi Canal

§ 403. Obstruction of navigable waters generally; wharves; piers, etc.; excavations and filling in

§ 403a. Creation or continuance of obstruction of navigable waters

§ 403b. Lighting at docks and boat launching facilities

§ 404. Establishment of harbor lines; conditions to grants for extension of piers, etc.

§ 405. Establishment and modification of harbor lines on Potomac and Anacostia Rivers

§ 406. Penalty for wrongful construction of bridges, piers, etc.; removal of structures

§ 407. Deposit of refuse in navigable waters generally

§ 407a. Deposit of debris of mines and stamp works

§ 408. Taking possession of, use of, or injury to harbor or river improvements

§ 409. Obstruction of navigable waters by vessels; floating timber; marking and removal of sunken vessels

§ 410. Exception as to floating loose timber, sack rafts, etc.; violation of regulations; penalty

§ 411. Penalty for wrongful deposit of refuse; use of or injury to harbor improvements, and obstruction of navigable waters generally

§ 412. Liability of masters, pilots, etc., and of vessels engaged in violations

§ 413. Duty of United States attorneys and other Federal officers in enforcement of provisions; arrest of offenders

§ 414. Removal by Secretary of the Army of sunken water craft generally; liability of owner, lessee, or operator

§ 415. Summary removal of water craft obstructing navigation; liability of owner, lessee, or operator

§ 416. Appropriations for removal of sunken water craft

§ 417. Expenses of investigations by Department of the Army

§ 418. Provisions for protection of New York Harbor unaffected

§ 419. Regulation by Secretary governing transportation and dumping of dredgings, refuse, etc., into navigable waters; oyster lands; appropriations

§ 419a. Management practices to extend capacity and useful life of dredged material disposal areas

§ 420. Piers and cribs on Mississippi and St. Croix Rivers

§ 421. Deposit of refuse, etc., in Lake Michigan near Chicago

§ 422. Modification and extension of harbor lines at Chicago

§ 423. Establishment of pierhead and bulkhead lines in Wilmington Harbor, California

§ 424. Establishment of pierhead or bulkhead lines in Newport Harbor, California

§ 424a. Modification of harbor lines in Newport Harbor, California

§ 425. Omitted

§ 426. Investigations concerning erosion of shores of coastal and lake waters

§ 426-1. Coastal Engineering Research Center; establishment; powers and functions

§ 426-2. Board on Coastal Engineering Research

§ 426-3. Transfer of functions of Beach Erosion Board

§ 426a. Additional investigations concerning erosion of shores of coastal and lake waters; payment of costs; “shores” defined

§ 426b. Applicability of existing laws; projects referred to Board of Engineers for Rivers and Harbors

§ 426c. Report by Coastal Engineering Research Center

§ 426d. Payment of expenses

§ 426e. Federal aid in protection of shores

§ 426f. Reimbursements

§ 426g. Authorization of small projects not specifically authorized; expenditures; local cooperation; work to be complete; exceptions

§ 426g-1. State and regional plans

§ 426h. National shoreline erosion control development and demonstration program

§ 426h-1. Definitions

§ 426i. Shore damage prevention or mitigation

§ 426i-1. Construction of shoreline protection projects by non-Federal interests

§ 426i-2. National coastal data bank

§ 426j. Placement on State beaches of sand dredged in constructing and maintaining navigation inlets and channels adjacent to such beaches

§ 426k. Five year demonstration program to temporarily increase diversion of water from Lake Michigan at Chicago, Illinois

§ 426l. Protection of Lake Ontario

§ 426m. Collection and removal of drift and debris from publicly maintained commercial boat harbors and adjacent land and water areas

§ 426n. Technical assistance to States and local governments; cost sharing

§ 426o. Great Lakes material disposal

§ 426o-1. Great Lakes dredging levels adjustment

§ 426p. Corps of Engineers

§§ 427 to 430. Repealed.]