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  • Colreg’s (ROR)
    • Index (Colreg’s)
    • Part A- General
      • Rule 1 – Application
      • Rule 2 – Responsibility
      • Rule 3 – General Definitions
    • Part B- Steering and Sailing
      • Section 1 (Rule 4 -10)
        • Rule 4 – Application
        • Rule 5 – Lookout
        • Rule 6 – Safe Speed
        • Rule 7 – Risk of collision
        • Rule 8 – Action to avoid collision
        • Rule 9 – Narrow Channels
        • Rule 10 – Traffic separation schemes
      • Section 2 (Rule 11 – 18)
        • Rule 11 – Application
        • Rule 12 – Sailing vessels
        • Rule13 – Overtaking
        • Rule 14 – Head on situation
        • Rule 15 – Crossing situation
        • Rule 16 – Action by give-way vessel
        • Rule 17 – Action by stand-on vessel
        • Rule 18 – Responsibilities between vessels
      • Section 3 (Rule 19)
        • Rule 19 – Conduct of vessels in restricted visibility
    • Part C- Lights and Shapes
      • Rule 20 – Application
      • Rule 21- Definitions
      • Rule 22 – Visibility of lights
      • Rule 23 – Power-driven vessels underway
      • Rule 24 – Towing and pushing
      • Rule 25 – Sailing vessels underway and vessels under oars
      • Rule 26 – Fishing vessels
      • Rule 27 – Vessels N.U.C or R.A.M
      • Rule 28 – Vessels constrained by their draught
      • Rule 29 – Pilot vessels
      • Rule 30 – Anchored vessels and vessels aground
      • Rule 31 – Seaplanes
    • Part D- Sound and Light Signals
      • Rule 32 – Definitions
      • Rule 33 – Equipment for sound signals
      • Rule 34 – Manoeuvring and warning signals
      • Rule 35 – Sound signals in restricted visibility
      • Rule 36 : Signals to attract attention
      • Rule 37 – Distress signals
    • Part E- Exemptions (Rule 38)
      • Rule 38 – Exemptions
    • Part F – Verification of compliance with the provisions of the Convention
      • Rule 39 – Definitions
      • Rule 40 – Application
      • Rule 41 – Verification of compliance
    • Annexes
      • Annex 1 – Positioning and technical details of lights and shapes
      • ANNEX II – Additional Signals for Fishing Vessels Fishing in Close Proximity
      • ANNEX III – Technical Details of Sound Signal Appliances
      • ANNEX IV – Distress Signals
  • Glossary
  • Contact

D1/2D (DHD) Despatch half Demurrage

The rate of payment of despatch by the shipowner to the Charterer for releasing the ship earlier than the period of agreed laytime ("Despatch") is set in the charterparty to be half the rate of compensation at which the Charterer pays the shipowner if the agreed laytime is exceeded ("demurrage"). It is traditional for despatch payments to be at half the rate of demurrage payments. … [Read more...]

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Norske Veritas (DNV)

Det Norske VeritasNorwegian classification society. … [Read more...]

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Document of Compliance (dangerous goods)

a certificate of compliance issued to a type of ship that is permitted to carry certain categories of hazardous/dangerous goods. Not all ships can carry hazardous cargoes; for example, passenger vessels are not allowed to carry Class 1, explosives. … [Read more...]

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Document of Authorization

is a required certificate issued by a surveyor following survey of the ship’s cargo holds and its ability to carry cargo safely. Unless the ship is in the possession of an Exemption Certificate, the Document of Authorization would be an official requirement. … [Read more...]

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Designated Person Ashore

Under the ISM Code, is a person or persons ashore within a ship’s managing office (Company) with direct access to the highest levels of management, who has or have the responsibility and the authority to monitor the safety and pollution prevention aspects of the operation of each ship, and to ensure that adequate resources and shore-based support are applied, as required. … [Read more...]

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Dunnage

A quantity of loose wood, &c. laid at the bottom of a ship to keep the goods from being damaged.Materials such as timber battens, boards, mats, plastic sheets, paper and even inflatable bags may be necessary to prevent cargo from shifting, to prevent sweat damage to the cargo and to separate different lots of cargo. … [Read more...]

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Dumping

Any deliberate disposal at sea of wastes or other matter, or any deliberate disposal of vessels or other man-made structures. … [Read more...]

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Dungarees

Blue/orange working overalls. … [Read more...]

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Dry dock

A basin for receiving a vessel for repairs, capable of being pumped dry (to repair vessel and scrape marine growth from bottom). … [Read more...]

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Dry Certificate

A document issued at the discharge port by a representative of the consignee indicating that each shipboard cargo tank has been completely discharged. … [Read more...]

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