US Coast Guard Certification for Power and Sail catamarans; vessels up to but not greater than 100 gross tons, carrying up to 150 passengers (Sub-Chapter T).

• Vessels up to 100 gross tons, carrying more than 150 passengers (Sub-Chapter K)
• Preparation of plans and calculations (including stability) for new vessels
• For alterations, reconstruction or upgrades to existing vessels
• Route extensions
• Increases in passenger capacity
• Feasibility assessment of existing vessels for certification to carry passengers