This system is used to control and monitor access to travel by ship, it is associated with the passenger ferry service operators (Shipping Agent) a passenger is a foreigner (Foreigner) and crew (Crew)
This system is used to control and monitor travel into and out of the boat. It involves a boat (Shipping Agent) passengers are foreigners (Foreigner) and crew (Crew).
This system uses the control and inspection trips to the boat. The associated with the carrier ships (Shipping Agent) passengers who are foreigners (Foreigner) and crew (Crew).