Before revision: Subtitle I—General Subtitle II— Vessels and Seamen Subtitle III —Maritime Liability Subtitle IV—Reserved  Subtitle V— Merchant Marine Subtitle VI —Miscellaneous External links U.S. Code Title 46, via United States Government Printing Office U.S. Code Title 46, via Cornell University United States Code Title 46 *Title
After revision: Subtitle I—General Subtitle I: General Subtitle II: Vessels and Seamen Subtitle III —Maritime Liability Subtitle IV—Reserved  : Maritime Liability Subtitle IV: Regulation of Ocean Shipping Subtitle VI: Merchant Marine Subtitle VI : Clearance, Tonnage Taxes, and Duties Subtitle VII: Security and Drug Enforcement Chapter 701: Port Security Chapter 703: Maritime Security Chapter 705: Maritime Drug Law Enforcement Subtitle VIII: MiscellaneousChapter 801: Wrecks and Salvage Chapter 803: Ice and Derelicts Chapter 805: Safe Containers for International Cargo External links U.S. Code Title 46, via United States Government Printing Office U.S. Code Title 46, via Cornell University United States Code Title 46 *Title