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What We Do

We will realize the people's dreams, The safest sea routes in the world

Drawing approval

Drawing approval

Prior approval of the blueprint of ships newly built or modified/repaired in accordance with relevant laws and regulations, such as the Ships Safety Act, Fishing Vessel Law, Marine Environment Management Act, and international conventions, to review of ship's seaworthiness and safety.

Targets for approval

  • Approval of ship's stability documents
  • Load line calculation & designation
  • Approval of torsional vibration calculation document
  • Stamp of approval of harmful liquid substance discharge guidelines
  • Drawing approval of ship building & modification
  • Approval of safety assessment report & operation information for nuclear powered vessels
  • Approval of documents for safety of diving activities related to submarine vessels
  • Stamp of approval for oil contamination contingency plans
  • Stamp of approval for marine pollution contingency plans
  • Stamp of approval for cargo loading and lashing guidelines
  • Approval of ship materials manufacturing plans
  • Drawing approval of marine pollution prevention equipment
  • Approval of special-purpose ships and equipment
  • Approval of high speed vessel blueprints and technical guidelines for safe operation