It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.
United States Code 33 USC 401 - Construction of bridges, causeways, dams or dikes generally; exemptions
33 USC 402 - Construction of bridges, etc., over Illinois and Mississippi Canal
33 USC 403 - Obstruction of navigable waters generally; wharves; piers, etc.; excavations and filling in
33 USC 403a - Creation or continuance of obstruction of navigable waters
33 USC 403b - Lighting at docks and boat launching facilities
33 USC 404 - Establishment of harbor lines; conditions to grants for extension of piers, etc.
33 USC 405 - Establishment and modification of harbor lines on Potomac and Anacostia Rivers
33 USC 406 - Penalty for wrongful construction of bridges, piers, etc.; removal of structures
33 USC 407 - Deposit of refuse in navigable waters generally
33 USC 407a - Deposit of debris of mines and stamp works
33 USC 408 - Taking possession of, use of, or injury to harbor or river improvements
33 USC 409 - Obstruction of navigable waters by vessels; floating timber; marking and removal of sunken vessels
33 USC 410 - Exception as to floating loose timber, sack rafts, etc.; violation of regulations; penalty
33 USC 411 - Penalty for wrongful deposit of refuse; use of or injury to harbor improvements, and obstruction of navigable waters generally
33 USC 412 - Liability of masters, pilots, etc., and of vessels engaged in violations
33 USC 413 - Duty of United States attorneys and other Federal officers in enforcement of provisions; arrest of offenders
33 USC 414 - Removal by Secretary of the Army of sunken water craft generally; liability of owner, lessee, or operator
33 USC 415 - Summary removal of water craft obstructing navigation; liability of owner, lessee, or operator
33 USC 416 - Appropriations for removal of sunken water craft
33 USC 417 - Expenses of investigations by Department of the Army
33 USC 418 - Provisions for protection of New York Harbor unaffected
33 USC 419 - Regulation by Secretary governing transportation and dumping of dredgings, refuse, etc., into navigable waters; oyster lands; appropriations
33 USC 419a - Management practices to extend capacity and useful life of dredged material disposal areas
33 USC 420 - Piers and cribs on Mississippi and St. Croix Rivers
33 USC 421 - Deposit of refuse, etc., in Lake Michigan near Chicago
33 USC 422 - Modification and extension of harbor lines at Chicago
33 USC 423 - Establishment of pierhead and bulkhead lines in Wilmington Harbor, California
33 USC 424 - Establishment of pierhead or bulkhead lines in Newport Harbor, California
33 USC 424a - Modification of harbor lines in Newport Harbor, California
33 USC 425 - Omitted
33 USC 426 - Investigations concerning erosion of shores of coastal and lake waters
33 USC 426a - Additional investigations concerning erosion of shores of coastal and lake waters; payment of costs; “shores” defined
33 USC 426b - Applicability of existing laws; projects referred to Board of Engineers for Rivers and Harbors
33 USC 426c - Report by Coastal Engineering Research Center
33 USC 426d - Payment of expenses
33 USC 426e - Federal aid in protection of shores
33 USC 426f - Reimbursements
33 USC 426g - Storm and hurricane restoration and impact minimization program
33 USC 426h - Repealed.
33 USC 426i - Shore damage prevention or mitigation
33 USC 426j - Repealed.
33 USC 426k - Five year demonstration program to temporarily increase diversion of water from Lake Michigan at Chicago, Illinois
33 USC § -
33 USC 426m - Collection and removal of drift and debris from publicly maintained commercial boat harbors and adjacent land and water areas
33 USC 426n - Technical assistance to States and local governments; cost sharing
33 USC § -
33 USC 426p - Corps of Engineers
33 USC 427 to 430 - Repealed. July 31, 1945, ch. 334,
