Marine policy covering the subject-matter from the port of departure to destination irrespective of any time element. In practice the Institute Cargo Clauses (Clause 8 the Duration Clause) includes a time element by a provision to extend cover to up to 60 days after discharge from the vessel.
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A marine Insurance Policy to cover a specific voyage. Also, a clause in Ocean Marine policies specifying the period of tie of the number of trips that may be grouped together as one voyage.