Maritime English
External Communication

What is No Clearance?

No Clearance Notification that the vessel does not have authorization or permission to enter, leave, or transit a specific area, port, or anchorage.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “No Clearance” Used in Practice?

Vessel Alpha, no clearance to depart until pilot on board and all documentation approved. Remain alongside and await further instructions.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

What is No Clearance?

Notification that the vessel does not have authorization or permission to enter, leave, or transit a specific area, port, or anchorage.

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