Skip to content
Shipboard Operations

How do I prepare for a Port State Control inspection?

How to be ready for Port State Control — certificates, drills, maintenance evidence and housekeeping — so a routine inspection does not become a detention.

Updated 2026-08-16

Expert Answer

Port State Control is the right of a country to inspect a foreign flagged ship calling at its ports to verify the vessel meets the standards set out in SOLAS, MARPOL, STCW, the ISM Code and other conventions the flag state has ratified, and it exists as a safety net for ships whose flag or class oversight has been weaker than it should be. Preparation is really nothing more exotic than running the ship well and being able to demonstrate it convincingly in a few hours to someone who has never been aboard before.

Regional agreements such as the Paris MOU, Tokyo MOU and the US Coast Guard system use a risk based targeting model: a ship's flag, age, type, class society and inspection history combine into a risk profile that decides how often and how thoroughly it gets boarded, and a poor history of deficiencies or detentions follows the ship and pushes it toward more frequent, tougher inspections. Keeping a clean record is therefore cumulative, not a one time exercise before a single port call.

Every statutory certificate and survey needs to be current and instantly producible: the SOLAS safety certificates, MARPOL and pollution prevention documents including the IOPP certificate and oil record book, the ISM Document of Compliance and Safety Management Certificate, the load line certificate, and every crew member's certificate of competency, STCW endorsements and medical certificate. Inspectors routinely ask the crew to demonstrate, not just describe, so lifeboat launching, fire fighting, enclosed space rescue, emergency steering and abandon ship should be practiced often enough that the crew perform them fluently and can answer basic questions in working English.

Maintenance has to be real, not just recorded: planned maintenance records should match the actual condition of equipment, alarms and safety devices should test correctly, and life saving and fire fighting appliances should carry in date servicing tags. The classic detainable items are worth extra attention before arrival: the oily water separator and its oil record book entries, life saving appliances, fire dampers and self closing doors, navigation equipment and up to date charts and publications, means of escape, and galley and accommodation hygiene.

Housekeeping shapes the whole inspection in ways that are hard to quantify but very real: a clean engine room with no oil leaks, clear escape routes, correctly labeled valves and switches, and properly completed garbage and oil record books create an impression of a well run ship that colors how an inspector reads everything else. Before arrival, walk the ship as if you were the inspector, close out any known defects or at least document a credible plan to fix them, brief the crew on what to expect, and be open, honest and cooperative on the day, since a defensive or evasive crew invites a much deeper inspection than a forthcoming one.

Related Terms

Continue Reading

More Questions in Shipboard Operations

What should be checked during engine-room watchkeeping rounds?

How to make an engine-room round count — comparing live readings against normal ranges and catching trends before they become failures.

What is a toolbox talk and when is it done?

What a toolbox talk is, when it happens before shipboard work, and how it turns the risk assessment and permit into a shared plan.

What must be checked before enclosed space entry?

The core precautions before entering an enclosed space — atmosphere testing, permit, ventilation, standby and communications — because these spaces still kill seafarers.

What are the key steps in a safe bunkering operation?

The essentials of safe bunkering — the agreed plan and checklist, scuppers and SOPEP readiness, communication, monitoring and verifying the figures.