IMO: Tonnage Measurement of Ships, 1969

This publication establishes a universal system of tonnage measurement for ships engaged in international voyages. It covers:

• Final Act of the Conference;
• International Convention on Tonnage Measurement of Ships (Tonnage), 1969, including:
  • Regulations for determining gross and net tonnages of ships
  • International Tonnage Certificate;
• Recommendations adopted by the Conference.