48 terms in this category.
- Ballast Water Management Convention
The 2004 IMO convention requiring ships to manage ballast water to prevent transfer of invasive aquatic species between regions.
- Ballast Water Record Book
A mandatory log recording all ballast water uptake, treatment, exchange, and discharge operations under the BWM Convention.
- Bill of Lading
A legal document issued by a carrier acknowledging receipt of cargo for shipment, serving as a receipt, title document, and contract of carriage.
- Bridge Log
A watchkeeping record maintained on the bridge detailing courses steered, speed, weather conditions, and watch handovers.
- Call Sign
An ITU-assigned alphanumeric identifier used to identify a vessel during radio communications.
- Certificate of Registry
An official document issued by the flag state confirming the vessel's registration, nationality, and ownership details.
- Charter Party
A contract between a shipowner and a charterer for the hire of a vessel or cargo space, setting out terms and conditions of the voyage.
- Classification Society
A non-governmental organisation that establishes and verifies structural and mechanical standards for ship construction and maintenance.
- Deck Log
The official daily record of the ship's position, weather, incidents, crew changes, and navigational events kept by deck officers.
- Demurrage
A penalty charge payable by the charterer when a vessel is kept at the loading or discharging berth beyond the agreed laytime.
- Document of Compliance
A certificate issued to a shipping company confirming its Safety Management System meets ISM Code requirements.
- Emission Control Area
A sea area designated under MARPOL Annex VI where stricter limits on sulfur and NOx emissions from ships apply.
- Engine Log
The official daily record maintained by the engine department of machinery performance, fuel consumption, and maintenance events.
- Equasis
A free public database providing safety-related information on commercial vessels including inspection history, class, and owner details.
- Exclusive Economic Zone
A sea zone extending up to 200 nautical miles from a coastal state's baseline where it has sovereign rights over resources.
- Flag of Convenience
Registration of a vessel in a country offering lower taxes or less strict regulations than the owner's home nation.
- Garbage Record Book
A mandatory log recording all garbage disposal and incineration operations on board, required under MARPOL Annex V.
- Hague-Visby Rules
The amended 1924 Hague Rules governing carrier liability for cargo under bills of lading, widely incorporated into national law.
- Hamburg Rules
The 1978 UN convention on the carriage of goods by sea, placing greater liability on carriers than the Hague-Visby Rules.
- IMO Number
A unique seven-digit identifier assigned to a ship for life, used to track its history regardless of flag, owner, or name changes.
- Innocent Passage
The right of foreign ships to navigate through a coastal state's territorial sea continuously and without prejudice to its peace or security.
- International Association of Classification Societies
A body of twelve major classification societies that collectively establish and promote uniform technical standards for ship construction and maintenance.
- International Convention for the Prevention of Pollution from Ships
The main international convention covering prevention of pollution of the sea by ships from operational and accidental causes.
- International Convention for the Safety of Life at Sea
The primary IMO convention setting minimum safety standards for ship construction, equipment, and operation.
- International Regulations for Preventing Collisions at Sea
IMO rules prescribing conduct of vessels to prevent collisions, including lights, shapes, sound signals, and steering rules.
- International Safety Management Code
IMO code requiring shipping companies to establish a Safety Management System to ensure safe ship operation and pollution prevention.
- International Ship and Port Facility Security Code
IMO code mandating security plans, officers, and assessments for ships and port facilities to prevent terrorism and unlawful acts.
- Load Line Certificate
A certificate assigned by the flag state or classification society specifying the minimum freeboard and maximum loading depth for each zone.
- Maritime Labour Convention 2006
ILO convention establishing minimum working, living, and social security standards for seafarers worldwide.
- MARPOL Annex I
The annex of MARPOL regulating prevention of pollution by oil, covering operational discharges and accidental spills from ships.
- MARPOL Annex II
The annex of MARPOL controlling discharge of noxious liquid substances carried in bulk, applicable to chemical tankers.
- MARPOL Annex V
The annex of MARPOL governing disposal of garbage from ships, prohibiting most plastics discharge into the sea.
- MARPOL Annex VI
The annex of MARPOL setting limits on sulphur oxides, nitrogen oxides, and other air pollutant emissions from ships.
- MMSI Number
A nine-digit Maritime Mobile Service Identity used to identify a ship's radio and AIS transmissions uniquely.
- Oil Record Book
A mandatory log in which all oil-related operations including bilge pumping and bunkering must be recorded under MARPOL Annex I.
- Paris Memorandum of Understanding
A regional port state control arrangement covering European and North Atlantic waters with 27 member maritime authorities.
- Port State Control
Inspection regime where a coastal nation's surveyors inspect foreign vessels in its ports for compliance with international conventions.
- RightShip
A third-party maritime risk-assessment platform providing GHG ratings and vetting inspections used by cargo owners to screen vessels.
- Rotterdam Rules
The 2008 UN convention on contracts for international carriage of goods wholly or partly by sea, modernising earlier cargo liability regimes.
- Safety Management Certificate
A certificate issued to a ship confirming its Safety Management System is operating in accordance with the ISM Code.
- SOLAS Chapter III
The chapter of SOLAS covering life-saving appliance requirements including lifeboats, liferafts, immersion suits, and drills.
- SOLAS Chapter IX
The chapter of SOLAS making the ISM Code mandatory for ships, requiring companies to hold a Document of Compliance.
- SOLAS Chapter V
The chapter of SOLAS dealing with safety of navigation, requiring ECDIS, AIS, VDR, pilot ladders, and bridge watchkeeping standards.
- Standards of Training, Certification and Watchkeeping
International convention setting minimum training, certification, and watchkeeping standards for merchant ship officers and crew.
- Territorial Waters
The belt of coastal waters extending up to 12 nautical miles from the baseline over which a coastal state has full sovereignty.
- Tokyo Memorandum of Understanding
A regional port state control arrangement covering the Asia-Pacific region, established in 1993 with 21 member authorities.
- Tonnage Certificate
A statutory certificate stating a ship's gross and net tonnage calculated under the International Tonnage Convention 1969.
- United Nations Convention on the Law of the Sea
The international treaty defining rights and responsibilities of nations in their use of the world's oceans, including maritime zones.