Glossary
Maritime glossary, terms beginning with C (page 9)
All maritime glossary terms that begin with the letter C, drawn from every subject section. 4427 entries.
Showing 250 of 4427 terms (page 9 of 18).
- Clarksons Platou Futures X44. Shipping Indices, FFAs and Freight Markets
- Derivatives broking arm of Clarkson PLC active across dry, wet, gas, container, and emissions freight derivatives.
- Clarksons Platou Project Finance X49. Ship Finance, Leasing and Maritime Capital Markets
- Project finance arm within Clarksons offering KS and equity raises to investors.
- Clarksons Platou Securities X71. Shipbrokers and Brokerage Firms
- Investment banking arm of Clarksons providing equity and debt advisory.
- Clarksons PLC X71. Shipbrokers and Brokerage Firms
- London-listed parent of the world's largest shipbroking and research group.
- Clarksons Research X29. Ship Sale and Purchase, Management Contracts and Valuation
- Valuation and market data arm of Clarkson PLC.
- Clarksons Securities X44. Shipping Indices, FFAs and Freight Markets
- Investment services arm of the Clarkson group historically involved in shipping equity, debt, and derivatives broking.
- Clarksons Shipping Intelligence Network (SIN) X161. Shipbroking, Freight Derivatives, and Baltic Indices
- Subscription database providing time series of fixtures, prices, fleet, and orderbook data published by Clarksons Research.
- Clarksons SIN X49. Ship Finance, Leasing and Maritime Capital Markets
- Shipping Intelligence Network database used as a reference for vessel and market data.
- Clarksville X103. US Inland Waterway Towing and Barge
- A Missouri river town adjacent to Lock and Dam 24 on the Upper Mississippi.
- Claroty xDome X107. Maritime Cybersecurity and OT Security
- Platform from Claroty providing OT and IoT asset visibility, vulnerability management, and threat detection.
- Class 1 Explosives X1. Cargo Science, Commodities and Cargo Care
- IMDG Class 1 with compatibility groups A-S.
- Class 1 Magazine X75. IMDG Code, Classes, Packing and Segregation
- Dedicated stowage compartment for Class 1 explosives, designed to limit propagation between divisions.
- Class 1.1 X75. IMDG Code, Classes, Packing and Segregation
- Substances and articles with mass explosion hazard.
- Class 1.2 X75. IMDG Code, Classes, Packing and Segregation
- Substances and articles with projection hazard but not mass explosion hazard.
- Class 1.3 X75. IMDG Code, Classes, Packing and Segregation
- Substances and articles with fire hazard and minor blast or projection hazard.
- Class 1.4 X75. IMDG Code, Classes, Packing and Segregation
- Substances and articles presenting no significant hazard, with effects largely confined to the package.
- Class 1.5 X75. IMDG Code, Classes, Packing and Segregation
- Very insensitive substances with mass explosion hazard.
- Class 1.6 X75. IMDG Code, Classes, Packing and Segregation
- Extremely insensitive articles with no mass explosion hazard.
- Class 2 Approval X68. Maritime Satcom and Telecommunications
- Inmarsat terminal certification class historically used for FleetBroadband installations on certain vessel categories.
- Class 2 Gases X1. Cargo Science, Commodities and Cargo Care
- 2.1 flammable, 2.2 non-flammable non-toxic, 2.3 toxic.
- Class 2.1 X75. IMDG Code, Classes, Packing and Segregation
- Flammable gases such as UN 1978 propane.
- Class 2.2 X75. IMDG Code, Classes, Packing and Segregation
- Non flammable non toxic gases such as UN 1066 nitrogen compressed.
- Class 2.3 X75. IMDG Code, Classes, Packing and Segregation
- Toxic gases such as UN 1017 chlorine.
- Class 3 X75. IMDG Code, Classes, Packing and Segregation
- Flammable liquids with flash point at or below 60 degrees Celsius closed cup, or carried at or above flash point.
- Class 3 Flammable Liquids X1. Cargo Science, Commodities and Cargo Care
- Flashpoint at or below 60 C.
- Class 4 Flammable Solids X1. Cargo Science, Commodities and Cargo Care
- 4.1 flammable solids, 4.2 spontaneously combustible, 4.3 dangerous when wet.
- Class 4.1 X75. IMDG Code, Classes, Packing and Segregation
- Flammable solids, self reactive substances, polymerizing substances and solid desensitized explosives.
- Class 4.1 Flammable Solids X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Readily combustible solids, self-reactive substances, polymerising substances, and solid desensitised explosives.
- Class 4.2 X75. IMDG Code, Classes, Packing and Segregation
- Substances liable to spontaneous combustion.
- Class 4.2 Spontaneously Combustible X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances liable to spontaneous heating under normal conditions or to heating in contact with air, then liable to catch fire.
- Class 4.3 X75. IMDG Code, Classes, Packing and Segregation
- Substances which in contact with water emit flammable gases.
- Class 4.3 Dangerous When Wet X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances which, by interaction with water, evolve flammable gases at a rate greater than 1 L per kg per hour.
- Class 5 Oxidizers X1. Cargo Science, Commodities and Cargo Care
- 5.1 oxidizers, 5.2 organic peroxides.
- Class 5.1 X75. IMDG Code, Classes, Packing and Segregation
- Oxidizing substances.
- Class 5.1 Oxidizing Substances X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances that, while not necessarily combustible, may cause or contribute to the combustion of other material, generally by yielding oxygen.
- Class 5.2 X75. IMDG Code, Classes, Packing and Segregation
- Organic peroxides, with sub classification by type A to G.
- Class 5.2 Organic Peroxides X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Thermally unstable organic substances containing the bivalent -O-O- structure, classified Type A through Type G based on the SADT test and detonation/deflagration behaviour.
- Class 6 Toxic/Infectious X1. Cargo Science, Commodities and Cargo Care
- 6.1 toxic substances, 6.2 infectious substances.
- Class 6.1 X75. IMDG Code, Classes, Packing and Segregation
- Toxic substances classified by oral, dermal or inhalation LD50/LC50.
- Class 6.1 Toxic Substances X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances liable to cause death, injury, or harm to human health if swallowed, inhaled, or by skin contact.
- Class 6.2 X75. IMDG Code, Classes, Packing and Segregation
- Infectious substances classified into Category A UN 2814 or 2900 and Category B UN 3373.
- Class 6.2 Infectious Substances X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances known or reasonably expected to contain pathogens, split into Category A (UN 2814/2900) and Category B (UN 3373).
- Class 7 X75. IMDG Code, Classes, Packing and Segregation
- Radioactive material classified by activity, fissile content and surface dose rate.
- Class 7 Radioactive X1. Cargo Science, Commodities and Cargo Care
- Special carriage rules; INF Code for high-level loads.
- Class 7 Radioactive Material X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Material with specific activity exceeding 70 Bq/g for which both activity concentration and total activity exceed the values in Table 2.7.2.2.1.
- Class 8 X75. IMDG Code, Classes, Packing and Segregation
- Corrosive substances classified by destruction of skin or steel and aluminium corrosion rate.
- Class 8 Corrosive Substances X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances that by chemical action cause severe damage when in contact with living tissue or, in the case of leakage, will materially damage other goods or means of transport.
- Class 8 Corrosives X1. Cargo Science, Commodities and Cargo Care
- Acids and alkalis; subdivided into packing groups I, II, III.
- Class 9 X75. IMDG Code, Classes, Packing and Segregation
- Miscellaneous dangerous substances including marine pollutants, EHS, lithium batteries, dry ice and elevated temperature substances.
- Class 9 Miscellaneous X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- Substances and articles that present a danger not covered by other classes, including lithium batteries, marine pollutants, magnetised material, and elevated temperature substances.
- Class 9 Miscellaneous Dangerous Goods X1. Cargo Science, Commodities and Cargo Care
- Includes asbestos, lithium batteries, environmental hazards.
- Class A X128. Sail Training Ships and Tall Ship Associations
- STI category for square rigged vessels over 40 m LOA and all other vessels over 40 m, the headline class of the Tall Ships Races including Sedov, Kruzenshtern, Eagle and Cuauhtemoc.
- Class A AIS X74. AIS Data, Vessel Tracking and Maritime Intelligence
- SOLAS-grade AIS unit transmitting at up to 12.5 W with SOTDMA access.
- Class A AIS (Fishing Vessel) X87. Fishing Vessels and Fisheries Management
- Carriage requirement under EU control regulation for vessels of 15 meters and above.
- Class A Full Mission Bridge Simulator X55. Marine Simulators, Training and Maritime Academies
- DNV simulator classification denoting a 360-degree view, multi-own-ship capability, and full instrumentation fidelity.
- Class A methanol X2. Marine Bunker Fuels, Lubricants and Bunkering Operations
- IMPCA reference grade for marine methanol bunkering.
- Class A Simulator (DNV ST-0033) X144. Bridge Simulators, Engine Room Simulators, and Maritime Training Equipment
- Highest fidelity full-mission bridge simulator with 270 degree or greater visual.
- Class A Swap Body X83. ISO Container Manufacturing and Leasing
- Swap body of class A under EN 283 with dimensions optimized for European intermodal road and rail.
- Class Approval X104. Project Cargo Forwarders and Heavy Transport
- Verification by a classification society that a lifting or transport arrangement meets relevant rules.
- Class Approved Drawings X142. Classification Societies and Class Notations
- Plans stamped and endorsed by a class society's plan approval office prior to construction.
- Class Approved Mass Flow Meter X72. Bunkering Hubs and Bunker Suppliers
- Coriolis flow meter type approved by class for use in custody transfer bunker delivery, required at Singapore since 2017 for distillate.
- Class B X128. Sail Training Ships and Tall Ship Associations
- STI category for traditionally rigged vessels (gaffers, schooners and similar) under 40 m LOA, comprising many heritage smacks, ketches and topsail schooners.
- Class B AIS X74. AIS Data, Vessel Tracking and Maritime Intelligence
- Non-SOLAS AIS unit transmitting at 2 W with CSTDMA access.
- Class B Cable X67. Marine Electrical Systems and Shore Power
- IEC 60092 stranding class for flexible shipboard power cables.
- Class B Multi-Task Bridge Simulator X55. Marine Simulators, Training and Maritime Academies
- DNV simulator classification for a limited field-of-view bridge with realistic instrumentation suited to part-task training.
- Class B Simulator (DNV ST-0033) X144. Bridge Simulators, Engine Room Simulators, and Maritime Training Equipment
- Multi-task simulator with 120 degree visual.
- Class B SO X74. AIS Data, Vessel Tracking and Maritime Intelligence
- Class B AIS variant transmitting at 5 W using SOTDMA.
- Class B-Tank X134. LNG and LPG Carrier Operators and Containment Systems
- Independent tank designed under IGC Code Type B rules permitting partial secondary barrier, used in Moss and SPB systems.
- Class C X128. Sail Training Ships and Tall Ship Associations
- STI category for modern rigged vessels (Bermudan) under 40 m LOA without a spinnaker like sail.
- Class C Part-Task Bridge Simulator X55. Marine Simulators, Training and Maritime Academies
- DNV simulator classification for a desktop or single-console trainer used for specific skills such as radar or ECDIS.
- Class C Simulator (DNV ST-0033) X144. Bridge Simulators, Engine Room Simulators, and Maritime Training Equipment
- Limited-task bridge trainer.
- Class C Swap Body X83. ISO Container Manufacturing and Leasing
- Smaller class C swap body widely used in continental European combined transport.
- Class C-Tank X134. LNG and LPG Carrier Operators and Containment Systems
- Pressure vessel tank designed under IGC Code Type C rules, used in small scale LNG and LPG carriers up to around 10 bar.
- Class certificate C1. Commercial shipping, chartering, economics and finance
- Document confirming the vessel's classification status.
- Class Cross-Reference Index X172. IMDG Code: Classes, Divisions, Segregation, and Key UN Numbers
- The alphabetical and numerical index in Volume 2 mapping common names to UN numbers.
- Class D X128. Sail Training Ships and Tall Ship Associations
- STI category for modern rigged vessels under 40 m LOA carrying a spinnaker or similar downwind sail.
- Class D Insulation X67. Marine Electrical Systems and Shore Power
- Withdrawn IEC thermal class historically used for marine insulation, superseded by Class B, F, and H.
- Class F Fuels X115. Marine Bunker and Cargo Surveying
- Designation in ISO 8217 covering all residual and distillate marine fuels distinguished from land-based classes A through E.
- Class I DP (DP1) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Single fault loss may cause position loss (no redundancy).
- Class I railroad X6. Container, Intermodal and Trade Codes
- Largest US freight rail carrier classification by revenue.
- Class I ROV X65. ROVs, AUVs, USVs and Marine Robotics
- Pure observation ROV equipped only with video for visual inspection tasks.
- Class I Towing Vessel X103. US Inland Waterway Towing and Barge
- A categorization sometimes used informally to refer to large line-haul push boats.
- Class I Winch X79. Tugs and Towage Industry
- Markey Machinery rendering and recovery winch classification used on North American escort and ship handling tugs.
- Class II DP (DP2) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Single fault in active components does not cause position loss.
- Class II ROV X65. ROVs, AUVs, USVs and Marine Robotics
- Observation ROV with payload option capable of carrying additional sensors such as sonar or CP probes.
- Class III DP (DP3) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Single fault including fire in compartment does not cause position loss.
- Class III ROV X65. ROVs, AUVs, USVs and Marine Robotics
- Work-class ROV with multifunction manipulators and hydraulic tooling capability.
- Class IMO Type 1 X135. Chemical Tanker Operators and IBC Code Cargoes
- Most stringent IBC Code ship type, with cargo tanks not more than 1,250 m3 each and located more than 0.76 m from the side shell.
- Class IMO Type 2 X135. Chemical Tanker Operators and IBC Code Cargoes
- Moderate IBC Code ship type with maximum tank size 3,000 m3 and side shell distance of 0.76 m, the workhorse standard for stainless parcel tankers.
- Class IMO Type 3 X135. Chemical Tanker Operators and IBC Code Cargoes
- Least restrictive IBC Code ship type for hazardous bulk chemicals with no individual tank-size cap and minimal side-protection requirements.
- Class IV ROV X65. ROVs, AUVs, USVs and Marine Robotics
- Towed or bottom-crawling vehicle used for trenching, cable burial and similar seabed intervention tasks.
- Class Label X75. IMDG Code, Classes, Packing and Segregation
- Square on point diamond 100 mm by 100 mm package label depicting class symbol and number.
- Class Maintained X29. Ship Sale and Purchase, Management Contracts and Valuation
- Sellers' obligation to keep class free of recommendations to delivery.
- Class Maintained Warranty X108. Marine Insurance and P&I Clubs
- A standard hull warranty requiring the vessel to remain in class with an IACS member society throughout the policy.
- Class Maintenance X8. IACS, Class Rules and Class Notations
- ongoing compliance through periodic surveys, conditions and recommendations.
- Class Maintenance Survey X43. Marine Surveying and Warranty Surveying
- Any survey performed under the rules of a recognized classification society to maintain the vessel's class notation in force.
- Class Maintenance Warranty X4. Marine Insurance, P&I and Claims
- ITC Hulls 1/10/83 clause 4.1 requiring maintenance of class.
- Class NK X116. Global Bunker Anchorages, Hubs and Supply Infrastructure
- Japanese classification society that issues fuel oil sampling and BDN verification guidance to MARPOL Annex VI standards.
- Class NK Ammonia Guidelines X140. Ammonia as Marine Fuel and Hydrogen Shipping
- ClassNK's NH3 fuel guideline published 2021 referencing the IGF Code framework.
- Class Notation A2. Maritime safety legislation: SOLAS and its codes
- Class society designation reflecting compliance with construction and equipment rules incorporated into SOLAS by reference.
- Class Notation (Smart/Cyber) E3. Technology, digitalization and smart shipping
- e.g., DNV "Smart" or ABS "CyberSafety" labels.
- Class Notation DPS-3 X153. Offshore Drilling Rigs, FPSOs, and Offshore Vessels
- DNV class notation for dynamic positioning system with full redundancy across two engine rooms.
- Class notation gas carrier X56. LNG/LPG Carriers and IGC Code
- Classification society notation identifying a ship as a gas carrier under the IGC Code, e.g., DNV Tanker for Liquefied Gas.
- Class Notations X40. Tanker Vetting, SIRE and VIQ
- The descriptive symbols issued by a classification society, examined under VIQ certificates and documentation.
- Class notations (DNV, ABS, etc.) B4. Shipbuilding, Materials, Sea Trials, Retrofits and Recycling
- Symbols denoting service and special features.
- Class of Business X117. Marine Insurance Markets, Captives and Reinsurance
- Lloyd's classification under the Risk Code system, including marine hull, cargo, and energy classes.
- Class Records X29. Ship Sale and Purchase, Management Contracts and Valuation
- Survey history and condition reports inspected by buyers.
- Class Renewal Survey X5. Marine Surveying and Inspection
- Five yearly comprehensive class survey equivalent to Special Survey.
- Class S Simulator (DNV ST-0033) X144. Bridge Simulators, Engine Room Simulators, and Maritime Training Equipment
- Special task simulator for specific equipment.
- Class society X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Recognized Organization issuing IEE, IAPP, and DCS-related certificates on behalf of flag states.
- Class Society (Sanctions Exposure) X151. Maritime Sanctions, Dark Fleet, and Price Cap Regimes
- IACS members face screening obligations because withdrawal of class can effectively immobilize a sanctioned vessel; several have withdrawn services from Russian-flagged ships.
- Class Society Performance X66. Port State Control and Regional MOUs
- Recognized Organization performance metric used in Ship Risk Profile.
- Class society role X12. Maritime Casualties and Investigation
- Recognized organizations are parties of interest in casualties involving their classed vessels.
- Class Survey A7. Compliance, certification and enforcement
- Periodic survey under classification society rules.
- Class Survey of Inventory X50. Ship Recycling, Demolition and Hong Kong Convention
- The classification society attendance for verification of the Inventory of Hazardous Materials in line with MEPC.379(80) and MEPC.380(80).
- Class Survey Report X114. Maritime Arbitration and Shipping Law Firms
- Document from a classification society often relied on as evidence in shipping arbitrations.
- Class Survey Status X40. Tanker Vetting, SIRE and VIQ
- The current state of periodic, intermediate, and special surveys reviewed at every vetting inspection.
- Class survey, new construction X58. Shipbuilding Yards and Construction
- Inspection regime by a classification society during yard construction to verify rule compliance.
- Class Surveyor Visit X86. Port Agency, Husbandry and Disbursement
- Attendance of classification society surveyor coordinated by the agent.
- Class suspension X7. Flag State, Port State Control and Detention Vocabulary
- Withdrawal of class status by a classification society, often triggering loss of statutory certificates.
- Class Suspension Clause X51. Maritime Arbitration, Law and BIMCO Clauses
- A charterparty provision permitting termination or off-hire on withdrawal or suspension of classification.
- Class Transfer X8. IACS, Class Rules and Class Notations
- change of classification society subject to IACS Procedure for Transfer of Class (TOCA).
- Class V ROV X65. ROVs, AUVs, USVs and Marine Robotics
- Prototype or development vehicle not yet in commercial production, often associated with research institutes.
- Class withdrawal X7. Flag State, Port State Control and Detention Vocabulary
- Permanent cancellation of class by a classification society.
- Class Withdrawal Notice X28. Ship Recycling and End-of-Life
- Formal notification to flag and underwriters that the ship will no longer be classed.
- Class-approved lashing software X76. Stevedoring, Lashing and Cargo Securing
- Lashing computer accepted by a class society for use in CSM-compliant operations.
- Class-specific PEC X32. Marine Pilotage and Pilot Operations
- Pilotage Exemption Certificate valid for a defined class of similar vessels rather than a single ship.
- Class40 X84. Yacht Racing, Regattas and Sailing Governance
- A 40-foot one-design offshore racing class used in Route du Rhum, Transat Jacques Vabre and Globe 40.
- Classification X75. IMDG Code, Classes, Packing and Segregation
- Process under IMDG Part 2 of assigning UN number, PSN, class, subsidiary risk, packing group and segregation group.
- Classification (Cargo) Clause A5. Maritime Law, private and commercial
- Marine insurance clause stipulating eligible carrying vessels.
- Classification Society A7. Compliance, certification and enforcement
- Organization that develops technical rules and certifies compliance; members of IACS include ABS, BV, CCS, CRS, DNV, IRS, KR, LR, NK, PRS, RINA, and RS.
- Classification Society Attendance X60. Marine Salvage and Wreck Removal
- Class surveyor presence during refloating and bunker removal to monitor structural condition.
- Classification society guidance X76. Stevedoring, Lashing and Cargo Securing
- Lashing rules published by IACS members supplementing the CSS Code for containerships.
- Classification Society Surveyor F3. Seafaring Life, Education, Professions and Institutions
- Inspector employed by an IACS or non-IACS class society.
- Classification Society Warranty X49. Ship Finance, Leasing and Maritime Capital Markets
- Loan covenant requiring the vessel to remain in class with an IACS member.
- Classification survey C2. Ship operations, crewing and technical management
- Survey by the recognized organization for class.
- ClassNK X54. Naval Architecture Software and IACS Rules
- Nippon Kaiji Kyokai, Japanese classification society and IACS member, founded 1899.
- ClassNK (Nippon Kaiji Kyokai) X35. Yacht and Superyacht Industry
- Japanese classification society.
- ClassNK CLCS X169. Container Terminal Cranes, Yard Equipment, and Lashing
- Container Loading Computer System from Nippon Kaiji Kyokai for stability and lashing-force calculations on container vessels.
- ClassNK Cyber Resilience X25. Maritime Cybersecurity, OT and IT
- Nippon Kaiji Kyokai notation covering cyber resilience for ships and shipboard systems.
- ClassNK Cyber Security Approach X107. Maritime Cybersecurity and OT Security
- Guideline series from Nippon Kaiji Kyokai addressing onboard cyber risk management.
- ClassNK Cyber Security Approach Guidelines X48. Maritime Cybersecurity
- Nippon Kaiji Kyokai guidance for software security management on ships and shipboard equipment.
- ClassNK Guidelines for Autonomous Ships X109. Maritime Autonomous Surface Ships and MASS Code
- The Nippon Kaiji Kyokai guidance setting expectations for design, operation, and approval of autonomous vessels.
- ClassNK Hong Kong Convention Yard Certification X50. Ship Recycling, Demolition and Hong Kong Convention
- Statements of Compliance issued by Nippon Kaiji Kyokai for HKC-aligned yards in India, Bangladesh, China, and Turkey.
- ClassNK Hull Monitoring System Guidance Note X96. Hull Integrity Monitoring and Strain Gauges
- Published ClassNK document setting out recommended practice for HMS design, installation, and operation.
- ClassNK LNG Bunkering Guidelines X110. LNG Bunkering Infrastructure and Vessels
- Nippon Kaiji Kyokai guidelines for LNG bunkering operations and vessel approval.
- ClassNK MHM X96. Hull Integrity Monitoring and Strain Gauges
- ClassNK Machinery and Hull Monitoring related notation framework.
- ClassNK MOL Comfort investigation X163. Marine Accident Investigation Agencies and Landmark Inquiries
- Technical investigation conducted by Nippon Kaiji Kyokai with the Bahamas Maritime Authority into the 2013 hull failure of the post-Panamax container ship MOL Comfort.
- ClassNK MRV Portal X78. Voyage Optimization and Vessel Performance Software
- A reporting tool from Nippon Kaiji Kyokai supporting submission of EU MRV and IMO DCS fuel and emissions data.
- ClassNK MRV Reporting Tool X96. Hull Integrity Monitoring and Strain Gauges
- ClassNK software supporting EU MRV emissions reporting from operational data.
- ClassNK PrimeShip-GREEN X142. Classification Societies and Class Notations
- Tool for EEDI, EEXI and CII verification under MARPOL Annex VI Chapter 4.
- ClassNK PrimeShip-HULL X54. Naval Architecture Software and IACS Rules
- ClassNK rule calculation and direct strength software suite for CSR-BC+OT and NK Rules compliance.
- Clause 1 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Incorporation provision making SCOPIC supplemental to the LOF rather than automatic.
- Clause 10 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Appointment of the Special Casualty Representative to attend and monitor SCOPIC operations.
- Clause 2 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Right of the contractor to invoke SCOPIC at any time after services have commenced.
- Clause 3 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Provision that once SCOPIC is invoked, Article 14 of the Salvage Convention is replaced by SCOPIC compensation.
- Clause 4 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Requirement for the shipowner to provide initial security of USD 3 million within two working days of invocation.
- Clause 5 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Reference to Annex B tariff rates for personnel, tugs, and equipment used in SCOPIC remuneration.
- Clause 6 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Twenty-five percent daily uplift on tariff rates as the salvor's profit element.
- Clause 7 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Salvor's bonus of twenty-five percent of the difference where Article 13 award exceeds SCOPIC payment.
- Clause 8 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Termination of SCOPIC by the contractor where cost of services exceeds property value plus accrued SCOPIC.
- Clause 9 (SCOPIC) X99. Marine Salvage Awards and SCOPIC
- Termination of the LOF by the contractor in circumstances specified in the SCOPIC clause.
- Clausing of Bills of Lading X53. Marine Insurance, P&I and Hull Clauses
- The act of recording observed defects on bills of lading at loading, central to evidencing pre-shipment damage for cargo claims.
- Clausula Rebus Sic Stantibus A5. Maritime Law, private and commercial
- Doctrine relevant to frustration of charters by changed circumstances.
- Clawback Provision X49. Ship Finance, Leasing and Maritime Capital Markets
- Contractual right of a lender to recover amounts in defined scenarios such as fraud.
- CLC X53. Marine Insurance, P&I and Hull Clauses
- The International Convention on Civil Liability for Oil Pollution Damage 1969, as amended by the 1992 Protocol, governing tanker oil pollution liability.
- CLC 1969 X158. IMO Conventions, Protocols, Codes, and Resolutions
- International Convention on Civil Liability for Oil Pollution Damage, adopted 29 November 1969 and entered into force 19 June 1975.
- CLC 1976 Protocol X158. IMO Conventions, Protocols, Codes, and Resolutions
- Protocol to CLC adopted 19 November 1976 and entered into force 8 April 1981, substituting SDR for Poincare francs.
- CLC 1984 Protocol X158. IMO Conventions, Protocols, Codes, and Resolutions
- Protocol adopted 25 May 1984 that never entered into force, superseded by the 1992 Protocol.
- CLC 1992 A4. Other IMO and ILO conventions and codes
- International Convention on Civil Liability for Oil Pollution Damage, 1992 Protocol.
- CLC 1992 Protocol X158. IMO Conventions, Protocols, Codes, and Resolutions
- Protocol adopted 27 November 1992 and entered into force 30 May 1996, raising liability limits and broadening damage definitions.
- CLC 2000 Amendments X158. IMO Conventions, Protocols, Codes, and Resolutions
- Amendments raising the 1992 CLC limits by approximately 50.37 percent, adopted October 2000 and entered into force 1 November 2003.
- CLC Blue Card X108. Marine Insurance and P&I Clubs
- The certificate evidencing CLC 1992 financial responsibility, typically issued by a P&I club for tankers carrying persistent oil in bulk.
- CLCS A6. Public international law of the sea
- Commission on the Limits of the Continental Shelf, established under UNCLOS Annex II.
- CLEAN X8. IACS, Class Rules and Class Notations
- DNV environmental notation recognising design features limiting operational emissions and discharges.
- Clean B/L X6. Container, Intermodal and Trade Codes
- Bill of lading without notation of damage or shortage at receipt.
- Clean ballast X15. Ports, Terminals and Stevedoring
- ballast water that meets discharge criteria under MARPOL.
- Clean Ballast (Reg 1 Annex I) X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- Ballast water in a tank that, since oil was last carried, has been so cleaned that effluent would not produce a visible sheen or PPM exceeding 15 ppm when discharged from a stationary ship.
- Clean Ballast Tank, Dedicated X171. MARPOL 73/78: Annex-by-Annex Detailed Glossary
- See CBT, dedicated tanks used only for ballast with a separate piping system.
- Clean bill of lading C3. Logistics, freight forwarding and multimodal trade
- Bill issued without clausing.
- Clean Broker X29. Ship Sale and Purchase, Management Contracts and Valuation
- Broker with no conflicting interest in counterparty.
- Clean Caribbean X126. Marine Oil Spill Response and OPRC Regimes
- Original name of CCA before 2006 merger with the Americas cooperative.
- Clean Caribbean and Americas X13. Marine Salvage and Wreck Removal
- Industry oil spill cooperative supporting regional casualty response.
- CLEAN DESIGN X8. IACS, Class Rules and Class Notations
- DNV enhanced environmental notation with stricter design and equipment criteria.
- Clean Energy Wire Cluster Wind X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Multi-government initiative to coordinate North Sea offshore wind buildout with submarine grid interconnection.
- Clean fixture C1. Commercial shipping, chartering, economics and finance
- Concluded charter free of subjects.
- Clean Gulf Associates X126. Marine Oil Spill Response and OPRC Regimes
- US Gulf of Mexico oil industry cooperative based in New Orleans operating responder vessels and tank barges.
- Clean hull X18. Ballast Water, Biofouling and Antifouling
- Hull condition where macrofouling is absent and microfouling is minimal, per IMO Biofouling Guidelines.
- Clean ice X27. Polar Code, Ice Navigation and Polar Operations
- Sea ice with low sediment content, common offshore.
- Clean Maritime Plan X57. Ocean Energy Beyond Wind
- UK policy document outlining roles for low-carbon fuels including offshore-produced hydrogen and ammonia.
- Clean on Board X17. Chartering, Shipbroking and Freight Trading
- Bill of lading remark indicating cargo received in apparent good order.
- Clean Pacific X126. Marine Oil Spill Response and OPRC Regimes
- USA West Coast industry oil spill cooperative.
- Clean Path New York X37. Marine Spatial Planning, Subsea Cables and Submarine Pipelines
- Proposed subsea-and-overland HVDC line bringing upstate wind and solar energy to New York City.
- Clean Petroleum Products (CPP) X1. Cargo Science, Commodities and Cargo Care
- Gasoline, naphtha, jet, kero, gasoil.
- Clean Recap X17. Chartering, Shipbroking and Freight Trading
- Final fixture summary agreed without further amendments.
- Clean Shipping Index (CSI) X34. Decarbonization, Alternative Fuels and Carbon Pricing
- Voluntary environmental rating run by the Clean Shipping Network.
- Clean Tanker X44. Shipping Indices, FFAs and Freight Markets
- Vessel carrying refined petroleum products such as gasoline, jet, naphtha, and diesel, assessed under the BCTI route family.
- Clean-Up Costs X99. Marine Salvage Awards and SCOPIC
- Expenses for pollution response, sometimes recoverable under SCOPIC where they form part of the salvage effort.
- Cleaner Fish X131. Commercial Fisheries, Trawler Fleets and Seafood Processors
- Wrasse and lumpfish used as biological sea lice control in Atlantic salmon cages.
- Cleaning Chemical Inventory X50. Ship Recycling, Demolition and Hong Kong Convention
- The Part III stores listing of degreasers, tank cleaners, and rust converters carried at delivery.
- Cleaning for Hot Work Certificate X28. Ship Recycling and End-of-Life
- Marine chemist or competent person certification that spaces are safe for cutting.
- Cleaning, reefer X26. Reefer Containers and Cold Chain Logistics
- Wash and disinfect after each cargo; required before food-grade reuse.
- Cleanliness X47. Marine Fuel Quality and ISO 8217
- Combined assessment of compatibility, stability, and absence of foreign matter in a fuel sample.
- Cleanliness (Cargo Tank) X150. Tanker Vetting: OCIMF SIRE, CDI, RightShip, and TMSA
- The pre-load condition of cargo tanks, evidenced by Wall Wash and Last Three Cargoes records in CDI inspections.
- Cleanliness Survey X43. Marine Surveying and Warranty Surveying
- An inspection to confirm that holds, tanks, or equipment meet specified cleanliness standards before loading sensitive cargoes.
- CleanSeaNet X126. Marine Oil Spill Response and OPRC Regimes
- EMSA satellite-based oil slick monitoring service covering all EU sea areas.
- CleanShipping Index D6. Decarbonization, emissions and alternative fuels
- Voluntary index ranking ships on environmental performance.
- Clear grounds X7. Flag State, Port State Control and Detention Vocabulary
- Evidence justifying a more detailed PSC inspection, such as expired certificates, defective equipment or crew complaints.
- Clear hawse X3. Ship Handling, Seamanship and Deck Vocabulary
- Anchor cables leading clear of each other when riding to two anchors.
- Clear Inspection X40. Tanker Vetting, SIRE and VIQ
- An informal industry term for a SIRE report returned with no observations, regarded by charterers as a favorable indicator.
- Clear Lien Notice X86. Port Agency, Husbandry and Disbursement
- Notification that liens on cargo or freight have been cleared, allowing release.
- Clearance Certificate X146. Port State Control Regimes, MoUs, and Inspection Systems
- A document indicating that a ship has been cleared by a port State authority following inspection.
- Clearance diver X77. Naval Mine Warfare and Mine Countermeasures
- A military diver specialized in underwater explosive ordnance disposal, including the location and destruction of sea mines.
- Clearance Gauge X103. US Inland Waterway Towing and Barge
- A board or staff at a bridge indicating the available vertical clearance for the current river stage.
- Clearance Profile X104. Project Cargo Forwarders and Heavy Transport
- Cross-section diagram showing minimum overhead and lateral clearance along a haul route.
- Clearance Survey X155. Marine Surveying Practice and Cargo Inspection
- A condition survey conducted before a vessel sails to confirm seaworthiness for a specific intended voyage.
- Clearance Validity X40. Tanker Vetting, SIRE and VIQ
- The duration for which a charterer's voyage approval remains effective, typically a single nomination or a defined term period.
- Clearance Volume X174. Marine Engine Maintenance, Overhaul, and Condition Monitoring
- Combustion space above piston at TDC determining compression ratio, verified after liner replacement by lead-wire crush measurement.
- Cleared FFA X161. Shipbroking, Freight Derivatives, and Baltic Indices
- Forward freight agreement novated to a central counterparty clearing house, eliminating bilateral credit exposure.
- Clearing Agent X86. Port Agency, Husbandry and Disbursement
- Firm handling customs clearance of cargo, often integrated with the port agent.
- Clearing bearing X16. Nautical Science, Navigation and COLREGs
- Bearing line used to clear a known danger.
- Clearing House X44. Shipping Indices, FFAs and Freight Markets
- Central counterparty such as LCH, SGX, CME, or EEX that novates FFA trades and manages margin to mitigate counterparty risk.
- Clearing mark X16. Nautical Science, Navigation and COLREGs
- Visible mark used to keep a vessel clear of a danger.
- Clearing Member X44. Shipping Indices, FFAs and Freight Markets
- Firm authorized by a clearing house to clear FFA contracts on its own and clients' behalf.
- ClearVoyage X101. Vessel Brokerage Software and Chartering Platforms
- Voyage execution and demurrage workflow platform marketed to tanker and dry bulk operators.
- Clearwater X124. Dredging Industry and Reclamation Contractors
- USACE-managed sediment quality program for Great Lakes harbors.
- Cleat X3. Ship Handling, Seamanship and Deck Vocabulary
- Two-horned fitting around which a line is belayed.
- Cleat barge X166. Inland Waterways, Ferries, RoRo, and Short Sea Shipping
- A flat-deck barge fitted with deck cleats for securing project cargo on US inland waterways.
- Cleat Hitch F5. The Reference Layer: Glossary, Units, Signals and Information Sources
- Standard knot for securing a line to a cleat.
- Cleaver-Brooks X63. Marine Auxiliary Machinery and Pumps
- US manufacturer of fire-tube and water-tube boilers used in marine and industrial applications.
- Clemco X88. Marine Surface Preparation and Coatings Application
- US manufacturer of blast cleaning equipment including blast pots, deadman valves, and Apollo supplied-air respirators.
- Clermont X39. Pre-1900 Maritime History
- Robert Fulton's steamboat that began commercial Hudson River service in August 1807.
- Cleveland open cup X61. Marine Lubricants and Cylinder Oils
- Apparatus and method for measuring flash and fire points of lubricating oils per ASTM D92.
- Cleveland State University Great Lakes Maritime X121. Maritime Education, Academies and Universities
- US Great Lakes-focused research and education through the Cleveland State Maritime Research Center.
- Cleveland-Cliffs X92. Marine Steel Suppliers and Shipbuilding Plate
- US integrated steel producer formed through acquisitions of AK Steel and ArcelorMittal USA assets.
- Clew X3. Ship Handling, Seamanship and Deck Vocabulary
- Lower aft corner of a fore-and-aft sail; either lower corner of a square sail.
- Clew up X3. Ship Handling, Seamanship and Deck Vocabulary
- Haul the clews of a square sail up to the yard.
- CLIA X24. Cruise, Passenger Ship and Ferry Operations
- Cruise Lines International Association, the global cruise industry trade body.
- CLIA (Cruise Lines International Association) E4. Cruise, offshore energy and auxiliary/specialised fleets
- Cruise industry association.
- CLIA Australasia X164. Cruise Industry, Brands, Ship Classes, and Terminals
- The Sydney based regional office of CLIA representing cruise industry interests in Australia and New Zealand.
- CLIA Certified Travel Agent X164. Cruise Industry, Brands, Ship Classes, and Terminals
- A tiered industry certification for travel agents selling cruises, including Master, Elite, and Executive levels.
- CLIA Cybersecurity Guidelines X48. Maritime Cybersecurity
- Cruise Lines International Association guidance for cyber risk management aboard passenger vessels.
- CLIA Health and Safety Standards X41. Cruise Ship Public Health and VSP/USPH
- Cruise Lines International Association industry standards complementing VSP requirements on member ships.
- CLIA Health Standards X36. Shipboard Medical, Telemedicine and Seafarer Health
- Cruise Lines International Association guidelines on shipboard medical facilities, staffing, and outbreak response.
- Client Certificate X48. Maritime Cybersecurity
- Digital certificate authenticating a device or user to a shipping company service over TLS.
- Cliff Erosion D5. Coastal processes, sea-level, cryosphere and ocean observation science
- Retreat of coastal cliffs.
- Clifford Chance X114. Maritime Arbitration and Shipping Law Firms
- International firm with shipping finance and disputes practice in London, Singapore, and New York.
- ClimaCare X26. Reefer Containers and Cold Chain Logistics
- Maersk Container Industry service brand for spare parts and OEM support of Star Cool units.
- Climacteric fruit X26. Reefer Containers and Cold Chain Logistics
- Fruit ripening with autocatalytic ethylene burst and respiration peak, e.g., banana, avocado, mango, apple.
- Climate Change Statement IAATO X97. Polar Expedition Cruise and IAATO Operations
- IAATO policy document committing members to emissions reduction and operational sustainability measures.