: A shifting puzzle of "OK to Board" letters and maritime shore passes.
: Planning multimodal transport (air, land, and sea) and ensuring visa formalities are completed well in advance. crew change guide pdf link
provides a comprehensive framework for managing crew changes, including health protocols and documentation. International Maritime Organization (IMO): The IMO maintains a FAQ on Crew Changes : A shifting puzzle of "OK to Board"
The International Chamber of Shipping's comprehensive guide for managing crew health and movements. crew change guide pdf link