1930 Barges and Lighters, Cargo Includes: Aircraft Lighters, Car Floats, and other Transportation Barges, Depot Barges; Scows. 1935 Barges and Lighters, Special Purpose Includes: Derrick, Piledriver, and Rock Group 19 Cutter Barges; Barrage Balloon, Ships, Small Craft, Pontoons, and Floating Catapult Lighter, and Torpedo Testing Docks Barges; Concrete Mixing Plant, Note-Only complete ships, small craft, floating Mechanical Bank Grader, and other docks, floating dry docks, and dredges (with or Bank Revetment Barges; Fire, Smudge without hull) are classified in this group. End Removal, and other Pump Barges; items, assemblies, parts, attachments or Houseboats, except Yacht Type; accessories for use in or on the above are Power Plant Barges; Refrigeration classified in Group 20-Ship and Marine Barges; Barge Mounted Cranes, Equipment, unless other classes (outside of Flexible Towed Barges. Group 19) are applicable. Excludes: Combat Landing Barges. 1905 Combat Ships and Landing Vessels Includes: Aircraft Carriers; Battleships; 1940 Small Craft Cruisers; Destroyers; Submarines; Includes: Powered and Unpowered Frigates and Corvettes; Gunboats; Small Craft; Lifesaving Boats; Airplane Motor Torpedo Boats; Subchasers; Crash Boats; Reconnaissance Boats; Landing Barges; Minelaying and Mine Yachts; Pneumatic Boats. Sweeping Craft. Excludes: Fishing Craft; Life Rafts, including Pneumatic; Bridge Floats and 1910 Transport Vessels, Passenger and Pontoons. Troop 1945 Pontoons and Floating Docks Cargo and Tanker Vessels 1915 Includes: Camels; Pontoon Stanchions; Pontoon Ramps. 1920 Fishing Vessels Excludes: Floating Drydocks; Bridge Floats and Pontoons; Pontoon 1925 Special Service Vessels Hardware (Jewelry). Includes: Tugs; Towboats; Fire Boats; Ice Breakers; Repair Ships; Tender 1950 Floating Drydocks Vessels (Buoy, Lighthouse, Destroyer); Lightships; Cable Ships; Salvage and Submarine Rescue Vessels. 1955 Dredges Excludes: Combat Vessels; Dredges. Includes: Dredges, without Hull; Ocean-Going Dredges; Floating Dredges.
Group 19 Ships, Small Craft, Pontoons, and Floating Docks Note-Only complete ships, small craft, floating docks, floating dry docks, and dredges (with or without hull) are classified in this group. End items, assemblies, parts, attachments or accessories for use in or on the above are classified in Group 20-Ship and Marine Equipment, unless other classes (outside of Group 19) are applicable. 1905 Combat Ships and Landing Vessels Includes: Aircraft Carriers; Battleships; Cruisers; Destroyers; Submarines; Frigates and Corvettes; Gunboats; Motor Torpedo Boats; Subchasers; Landing Barges; Minelaying and Mine Sweeping Craft. 1910 Transport Vessels, Passenger and Troop 1915 Cargo and Tanker Vessels 1920 Fishing Vessels 1925 Special Service Vessels Includes: Tugs; Towboats; Fire Boats; Ice Breakers; Repair Ships; Tender Vessels (Buoy, Lighthouse, Destroyer); Lightships; Cable Ships; Salvage and Submarine Rescue Vessels. Excludes: Combat Vessels; Dredges. 1930 Barges and Lighters, Cargo Includes: Aircraft Lighters, Car Floats, and other Transportation Barges, Depot Barges; Scows. 1935 Barges and Lighters, Special Purpose Includes: Derrick, Piledriver, and Rock Cutter Barges; Barrage Balloon, Catapult Lighter, and Torpedo Testing Barges; Concrete Mixing Plant, Mechanical Bank Grader, and other Bank Revetment Barges; Fire, Smudge Removal, and other Pump Barges; Houseboats, except Yacht Type; Power Plant Barges; Refrigeration Barges; Barge Mounted Cranes, Flexible Towed Barges. Excludes: Combat Landing Barges. 1940 Small Craft Includes: Powered and Unpowered Small Craft; Lifesaving Boats; Airplane Crash Boats; Reconnaissance Boats; Yachts; Pneumatic Boats. Excludes: Fishing Craft; Life Rafts, including Pneumatic; Bridge Floats and Pontoons. 1945 Pontoons and Floating Docks Includes: Camels; Pontoon Stanchions; Pontoon Ramps. Excludes: Floating Drydocks; Bridge Floats and Pontoons; Pontoon Hardware (Jewelry). 1950 Floating Drydocks 1955 Dredges Includes: Dredges, without Hull; Ocean-Going Dredges; Floating Dredges.
PSC%20Manual-%20FY2016_Oct%201%2C%202015%20%28FINAL%29%20%2830%20July%202015%29.docx