At boarding, the airline will request any or all of the following documents to verify marine fare eligibility:
We strongly recommend that a crew carry the proper documents. Any person not able to produce these documents upon demand by the airline may be denied boarding or will be required to purchase a replacement ticket at whatever applicable fare exists at that time. The marine travel company cannot be held responsible for any subsequent charges. In addition to the above proof of employment, crew members may require a Visa or Ok-To-Board message from the Agent/Shipping Company and/or other country specific documentation as well as valid passport to travel internationally.