The Carrier agrees to transport the person named in the Ticket (the “Passenger”) on the specific voyage (the “Voyage”) on named or substitute Vessels. The Passenger agrees to be bound by all its terms, conditions and limitations. All prior oral and/or written agreement is superseded by these conditions. These Conditions of Carriage cannot be amended without written and signed consent from the Carrier or its authorised representative. The Passage Contract issued by the Organiser is valid only for the Passenger or Passengers for whom it is issued, for the date and Vessel indicated or any substitute Vessel and is not transferable.