Background
The economic rationale for general average is straightforward: at the moment of crisis, the master must be able to take immediate action for the common good without negotiating with each interest individually. Cargo owners spread across multiple jurisdictions cannot be consulted before a sacrifice is made. Without the assurance that sacrificed property will be compensated by all who benefit, every interest would resist the sacrifice of its own property even where the collective good demanded it. General average provides the legal and commercial mechanism through which the master’s decision is given effect after the event, with losses redistributed across all interests on an equitable basis.
The modern law of general average is governed contractually by the York-Antwerp Rules, an international code of practice developed and maintained by the Comité Maritime International (CMI). Successive editions (1890, 1924, 1950, 1974, 1994, 2004 and 2016) have refined the rules in response to developments in marine practice. The York-Antwerp Rules are not an international convention and have no force of law on their own; they apply only where incorporated by contract, but their incorporation is universal in modern bills of lading, charter parties and freight contracts. National courts apply the rules as a matter of contractual interpretation, and a substantial body of case law clarifies their operation.
Historical Origins: Lex Rhodia de Iactu
The earliest recorded statement of the principle is found in the Lex Rhodia de Iactu (the Rhodian Law of Jettison), a body of maritime customary law associated with the island of Rhodes. The Rhodian rule, summarised by the Roman jurist Paulus in Justinian’s Digest (Digest 14.2.1), provided that “if goods are jettisoned for the purpose of lightening the ship, that which has been given for all should be replaced by the contribution of all”. This single sentence captures the essence of general average and has been quoted in maritime judgments across two millennia.
The principle was carried into the medieval maritime codes of the Mediterranean: the Consolato del Mare (Barcelona, fourteenth century), the Rolls of Oléron (Atlantic France, twelfth century), the Laws of Wisby (Baltic, fourteenth century) and the Hanseatic codes. From these regional codes the doctrine entered the Ordonnance de la Marine (France, 1681) and English common law through Admiralty practice. By the time of the Marine Insurance Act 1906, general average was a fully developed doctrine of English law, with sections 66 to 78 of the Act codifying the principal rules.
The transformation from customary maritime law to standardised contractual practice occurred in the nineteenth century. Different jurisdictions applied subtly different rules, creating uncertainty for international trade. The Comité Maritime International, founded in Antwerp in 1897, took up the task of codifying a uniform set of rules. The first York-Antwerp Rules (named after the cities of the conferences that drafted them) appeared in 1864 and have been periodically revised, with the 2016 version now the current standard.
Fundamentals: Sacrifice, Contribution and Common Adventure
General average has four essential elements:
Common adventure: The ship, cargo and other interests must be engaged in a common maritime adventure. The adventure ordinarily ends on completion of the voyage, with the discharge of cargo at destination, and general average events must occur during the adventure.
Real and substantial peril: The ship and cargo must be in real and substantial peril at the time of the act giving rise to general average. The peril need not be immediate, but must be a genuine threat to the common safety. A speculative or remote risk is insufficient.
Voluntary act: The action giving rise to the loss must be voluntary, meaning a deliberate decision by the master or other competent authority. Accidental losses are not general average even if they affect the common adventure.
Reasonably and prudently incurred: The action must be reasonable in the circumstances. An imprudent or excessive action does not give rise to general average even if voluntary.
When these elements are satisfied, the loss or expense is “general average” and is shared among all the interests preserved by the action in proportion to their values at the place where the adventure ends. Each preserved interest contributes a proportion calculated by:
(Contributory value of interest / Total contributory value of all interests) x Total general average loss
The interest that suffered the sacrifice receives an allowance equal to the value of the sacrificed property (less salvage proceeds), and pays its own contribution on the contributory value of its remaining property.
Particular Average vs General Average
A critical distinction is between particular average and general average:
Particular average is loss or damage suffered by a single interest in the adventure as a result of an insured peril, without sharing across other interests. A vessel damaged by heavy weather suffers particular average. A cargo damaged by sea water entering through a fortuitous hull breach suffers particular average. The loss is borne by the affected interest (or its insurer) alone.
General average is loss or damage voluntarily incurred for the common safety, shared across all preserved interests as described above.
The same casualty may give rise to both. A vessel that grounds in a storm suffers particular average for the grounding damage to her hull (recoverable under Hull and Machinery insurance) and may simultaneously give rise to general average for the cost of salvage, lightening and refloating (shared with cargo and freight interests).
York-Antwerp Rules: Structure
The York-Antwerp Rules are organised in three parts:
Rule of Interpretation: A general principle that, except as otherwise provided, the rules apply to general average as ordinarily understood and that practice contrary to the rules is not to be followed.
Rule Paramount: Introduced in 1994, the Rule Paramount provides that “in no case shall there be any allowance for sacrifice or expenditure unless reasonably made or incurred”. This overarching limitation has become an important reference point in disputed adjustments.
Lettered Rules (Rules A through G): General principles defining the doctrine, the scope of allowable losses, contributory values and similar high-level matters.
Numbered Rules (Rules I through XXIII or XXIV depending on the version): Specific rules dealing with named acts (jettison, fire extinguishing, voluntary stranding, machinery damage from refloating, salvage, port of refuge expenses, repairs at port of refuge, wages and maintenance of crew at port of refuge, fuel and stores consumed at port of refuge, etc.).
The lettered rules apply unless overridden by the numbered rules. The numbered rules apply specifically to the matters they cover.
Major Lettered Rules
Rule A: Defines general average act: “There is a general average act when, and only when, any extraordinary sacrifice or expenditure is intentionally and reasonably made or incurred for the common safety for the purpose of preserving from peril the property involved in a common maritime adventure”.
Rule B: Identifies the maritime adventure as ship and cargo (and any related interests, such as bunkers and freight at risk).
Rule C: Limits allowable damages to “direct consequences” of the general average act, excluding remote consequences such as loss of market or loss of profit.
Rule D: Provides that contribution is not affected by fault of any party, but rights of recourse are preserved. This is a critical provision: even where the casualty was caused by the negligence of one interest, general average is adjusted in the ordinary way, with the question of recovery from the negligent party left for separate proceedings.
Rule E: Burden of proof: the party claiming a general average allowance bears the burden of proving that the allowance is recoverable.
Rule F: Substituted expenses: where extraordinary expenses are incurred to avoid greater general average expenses, the substituted expenses are recoverable up to the amount of the avoided expense.
Rule G: Contribution: defines the contributory values to which the rateable proportions are applied.
Major Numbered Rules
Rule I (Jettison of Cargo): Cargo jettisoned must have been carried in accordance with recognised custom of the trade.
Rule II (Loss or Damage by Sacrifices for the Common Safety): Loss or damage to ship or cargo from sacrificial measures (e.g. starting fires to flush out cargo, deliberately damaging ship structure to access cargo).
Rule III (Extinguishing Fire on Shipboard): Damage to ship or cargo caused by water or other means used to extinguish fire is general average. Damage from the fire itself is not general average (it is particular average).
Rule IV (Cutting Away Wreck): Loss or damage from cutting away wreckage that has resulted from non-general-average causes is not general average.
Rule V (Voluntary Stranding): Loss or damage from voluntary stranding for the common safety is general average.
Rule VI (Salvage Remuneration): Salvage payments under the Salvage Convention 1989 or otherwise are allowed in general average. The 2016 version specifically addresses LOF 2011 salvage and SCOPIC remuneration.
Rule VII (Damage to Machinery and Boilers): Damage to machinery and boilers caused by efforts to refloat the vessel after grounding is general average.
Rule X (Port of Refuge Expenses): Wages and provisions for crew, fuel and stores consumed, port charges and similar expenses at the port of refuge during a general average period.
Rule XI (Wages and Maintenance): Wages and maintenance of master, officers and crew during the period of detention at port of refuge for general average reasons.
Rule XIV (Temporary Repairs): Cost of temporary repairs to enable the adventure to continue, with detailed provisions for allocation between particular and general average.
Rule XVII (Contributory Values): Contributory values are calculated on the value of the property at the time and place where the adventure ends, with adjustments for sacrificed property.
Versions: 1974, 1994, 2004 and 2016
York-Antwerp Rules 1974: Long the dominant version, particularly in older bills of lading and charter parties. The 1974 rules are still encountered but are gradually being replaced.
York-Antwerp Rules 1994: Introduced the Rule Paramount and several updates. Incorporated into many bills of lading from 1995 onwards.
York-Antwerp Rules 2004: A controversial revision that significantly restricted shipowner-favourable allowances (notably crew wages at port of refuge and time charter hire) in an effort to reduce the cost of GA to cargo. Cargo interests welcomed the changes; shipowners largely declined to incorporate the 2004 rules, and the 2004 version did not achieve broad market adoption.
York-Antwerp Rules 2016: A consensus revision developed by the CMI restoring shipowner allowances close to (but not identical to) the 1994 position, while incorporating modern improvements (treatment of salvage and SCOPIC, environmental costs, container losses). The 2016 rules are now the standard reference and are incorporated into most bills of lading and charter parties issued from 2017 onwards. The BIMCO standard forms reference the 2016 rules as the default.
The choice of version is a matter of contract: the bill of lading, charter party or other contractual document specifies the applicable version, and the adjustment proceeds accordingly. Multiple versions can apply to a single casualty where different cargoes are carried under different bills of lading.
The GA Adjustment Process
Following a general average event, a structured process leads to the eventual adjustment:
Declaration of General Average: The master or shipowner declares general average. The declaration is communicated to cargo interests and triggers the GA security process.
Appointment of Average Adjuster: A specialist average adjuster is appointed to prepare the adjustment. Major adjusting firms include Richards Hogg Lindley, Charles Taylor Adjusting, Stichling Hahn Hilbrich, Albatross Adjusters, Marbridge Marine Surveyors and a small group of senior practitioners.
Information gathering: The adjuster gathers documentation: ship’s logs, statements of the master and officers, surveyor reports, repair invoices, port disbursement accounts, manifests and cargo documentation.
Calculation of GA loss: The adjuster calculates the total general average loss, classifying each item as a sacrifice, an extraordinary expense, a substituted expense or otherwise.
Calculation of contributory values: Each interest’s contributory value is calculated as at the place and time the adventure ends. For ship, this is the market value at port of arrival, less ordinary disbursements. For cargo, this is the CIF value at port of arrival, less freight at risk and customs duties.
Production of adjustment: The adjuster produces a formal general average statement showing each interest’s contribution. The statement runs to dozens of pages for a major casualty, with detailed schedules.
Settlement and distribution: Each interest pays its contribution to the adjuster, who distributes the funds to the parties suffering the sacrifices. In practice, the cargo insurance and hull insurance markets coordinate to settle directly, with the adjuster acting as referee.
The process can take years for major casualties. The Ever Given grounding (Suez Canal, 2021) gave rise to a general average declaration, and the adjustment was finalised over several years involving many thousands of cargo claims.
GA Security: Bond, Guarantee, Cash Deposit
Cargo cannot be released to the consignee until adequate security is provided for the cargo’s contribution to general average. Three forms of security are commonly used:
General Average Bond: A contractual undertaking by the cargo receiver (or owner) to pay the cargo’s eventual general average contribution. The bond is signed by the receiver and is enforceable as a contract.
General Average Guarantee: A guarantee from the cargo’s insurer (or P&I club where the cargo carrier itself is the cargo interest) undertaking to pay the cargo’s contribution. The guarantee is the standard form of security for insured cargo.
Cash Deposit: A cash deposit equal to a percentage of the cargo’s CIF value (typically 10 to 30 percent), held by the adjuster as security pending finalisation of the adjustment. Cash deposits are used where the cargo is uninsured or where the insurer is not acceptable to the shipowner.
The combination of GA bond (signed by the receiver) and GA guarantee (issued by the cargo insurer) is the universal practice for insured cargo. Standard forms have been agreed between the International Group of P&I Clubs, the IUMI (International Union of Marine Insurance) and shipowner bodies.
GA Correspondents
In every major port, GA correspondents act as the local agents managing the security and release process. Major firms include Charles Taylor, Albatross Adjusters and a network of specialist local firms. The GA correspondent’s role includes:
Issuing GA bonds and guarantees on behalf of the shipowner
Coordinating the receipt of bonds and guarantees from cargo receivers
Managing cash deposits
Liaising with the average adjuster on documentation requirements
Releasing cargo upon receipt of acceptable security
Without effective GA correspondents, a major casualty would be commercially impossible to manage: hundreds of cargo consignees would need to be contacted and security arranged for each one, in multiple jurisdictions, before any cargo could be released.
GA Disbursements
Beyond the obvious GA expenses (port of refuge expenses, salvage, temporary repairs), the adjustment includes a category of “GA disbursements”: expenses incurred in raising funds for the GA expenses themselves. These can include commissions on emergency loans, exchange losses on foreign currency conversions and bank charges. The disbursements are themselves treated as general average if reasonably and necessarily incurred.
Particular vs General Average in Practice
The line between particular and general average is critical because it determines who bears which costs:
Casualty: Engine room fire
- Damage to the engine room from the fire itself: particular average (recoverable under H&M)
- Damage to cargo from water and chemicals used to extinguish the fire: general average (Rule III)
- Cost of port of refuge for repairs: general average (Rule X)
- Cost of repairs to the engine room: particular average (recoverable under H&M)
Casualty: Stranding
- Damage to the hull from the stranding: particular average (recoverable under H&M)
- Damage to the hull from refloating efforts: general average (Rule VII)
- Cost of salvors: general average (Rule VI), allocated between ship, cargo and freight
- Loss of cargo jettisoned to lighten the vessel: general average (Rule I)
The adjuster’s central task is the proper classification and allocation of every item across this matrix. The York-Antwerp Rules provide the legal framework, but the application requires deep technical and legal expertise.
Recent Significant Cases
Ever Given (Suez Canal, March 2021): The grounding of the Ever Given in the Suez Canal blocked the canal for six days and gave rise to one of the largest general average declarations in modern history. Salvors invoked LOF 2011 with SCOPIC, the Suez Canal Authority detained the vessel pending settlement of canal damages, and cargo on more than 18,000 TEU was subject to GA contribution. The adjustment ran to over 18 months and involved coordination between hull and cargo insurers, P&I (for the canal damages), the Suez Canal Authority and salvors.
Maersk Honam (Indian Ocean, March 2018): A container ship fire in the Arabian Sea caused extensive damage and the loss of five crew. The general average declared was estimated at over 200 million United States dollars, with cargo interests liable for substantial contributions. The adjustment included complex issues around misdeclared dangerous goods and the effect on contribution rights.
X-Press Pearl (Sri Lanka, May-June 2021): A container ship fire that resulted in the loss of the entire vessel off Colombo. General average was declared for the costs of salvage and pollution response, although the eventual total loss meant most of the financial recovery flowed through hull and pollution covers rather than GA.
Felicity Ace (Mid-Atlantic, February 2022): A car carrier fire that resulted in the loss of the vessel and approximately 4,000 vehicles, including a significant number of electric vehicles whose lithium-ion batteries are believed to have contributed to the fire. General average was declared and the adjustment is in progress.
Fremantle Highway (North Sea, July 2023): A car carrier fire off the Dutch coast, again with electric vehicle involvement. Salvage and GA proceedings are still in progress, and the case is contributing to industry-wide reconsideration of EV cargo on car carriers.
GA in Charter Party Disputes
General average frequently intersects with charter party disputes, raising complex allocation issues:
Voyage charter parties: Most modern voyage charter forms (GENCON 1994, GENCON 2022, Asbatankvoy, BPVoy4) incorporate the York-Antwerp Rules and provide for general average to be adjusted in London or another agreed forum. The voyage charterer’s contribution to general average is calculated on the cargo value at destination.
Time charter parties: Time charter parties (NYPE 1946, NYPE 2015, BIMCO BalticCon, BPTime3) typically contain “off-hire” provisions that work alongside general average. Where a casualty places the vessel off-hire under the charter, the time charterer ceases paying hire, but the cargo (typically owned by the time charterer’s sub-contracting parties) remains exposed to general average contribution.
Fault-based recoveries: Rule D of York-Antwerp Rules preserves the right to recover from a party at fault for the casualty. Where the casualty is caused by unseaworthiness, breach of the navigation obligation under the bill of lading, or other actionable fault by the carrier, cargo interests can recover their general average contribution from the carrier in subsequent proceedings, typically channelled through cargo and P&I insurers.
The Inter-Club Agreement: For NYPE charter parties, the Inter-Club New York Produce Exchange Agreement provides a structured allocation of cargo claims (including GA contributions where applicable) between owners and time charterers, depending on the cause of loss.
Time Bars and Procedural Rules
The general average claim is subject to procedural rules that can affect recovery:
Time bar for the GA adjustment: The York-Antwerp Rules do not impose a specific time bar for the adjustment itself, but national law typically provides general limitation periods (six years in England under the Limitation Act 1980) running from the date of the casualty or from a later trigger event.
Time bar for the contribution claim: The claim for the cargo’s contribution may be subject to shorter bars under the contract of carriage. The Hague-Visby one-year time bar can apply to claims for contribution where the GA arises from a covered carriage event, with potential complications around the proper start of the limitation period.
Conduct of the claim: Cargo interests must respond promptly to the GA security request. Failure to provide acceptable security can result in the cargo being held until security is provided, with mounting storage costs at the assured’s expense.
The role of the GA correspondent: GA correspondents typically handle the practical interface with cargo receivers, with the average adjuster handling the formal calculation. The choice of GA correspondent and adjuster is significant for the smooth operation of the process.
Recent Developments in GA Practice
Several developments are shaping modern GA practice:
Increased frequency and severity: Container ship fires, vehicle carrier fires (driven by lithium-ion battery cargoes) and groundings in major chokepoints (Suez Canal Ever Given grounding) have driven a sustained period of high-frequency, high-severity GA declarations.
Cargo data quality: Modern container shipping involves thousands of bills of lading and tens of thousands of consignments. Cargo data quality (correct contact information, correct values, correct insurance details) is critical to efficient GA administration. Several major casualties have exposed gaps in cargo data that have delayed adjustments by years.
Digital adjustment processes: Major adjusters are investing in digital platforms (case management systems, online cargo declaration portals, automated security calculation tools) that reduce administrative burden and accelerate the adjustment process.
Sanctions and GA: Where cargo or vessel interests are sanctioned, the GA security and contribution process may be impeded by sanctions clearance requirements. OFAC licensing, EU and UK regulator coordination and structural workarounds are increasingly part of the GA practitioner’s toolkit.
Climate-related cargo exclusions: Some cargo insurers are reviewing their willingness to issue GA guarantees for casualties involving electric vehicle battery cargoes, given the elevated GA exposure profile of such incidents.
Pollution and Environmental Aspects
The 2016 York-Antwerp Rules introduced specific provisions for environmental costs incurred during general average. Costs of pollution prevention and clean-up that are necessary in the course of saving the common adventure can be allowed in general average, although the line between pollution costs that are GA (general adventure preservation) and those that are owner’s particular liability (under CLC, Bunker Convention or other regimes) requires careful analysis.
The interaction with P&I cover is particularly complex: pollution liability is a P&I cover; salvage with pollution prevention elements (LOF with SCOPIC remuneration) involves cost-sharing between H&M, P&I and cargo. The SCOPIC remuneration regime under LOF 2011 is specifically dealt with in the 2016 rules.
Limitation and General Average
The Convention on Limitation of Liability for Maritime Claims (LLMC) does not generally apply to general average claims. GA contributions are not within the limitable claims listed in Article 2 of the LLMC. The result is that cargo’s GA contribution claim against the shipowner (in the event the shipowner has caused the casualty by actionable fault) is unlimited under the LLMC framework, although other limits and defences may apply.
Practical GA Operations: A Worked Example
To illustrate the practical operation of GA, consider a hypothetical scenario:
A capesize bulk carrier of 100,000 GT, carrying 180,000 tonnes of iron ore from Brazil to China, suffers an engine room fire while transiting the Indian Ocean. The fire is brought under control after 8 hours, but the vessel is unable to proceed under her own power. The master engages salvors under LOF 2011 with SCOPIC, who provide tugs and assistance to a port of refuge in Sri Lanka.
The vessel arrives at Colombo for assessment. Inspection reveals significant fire damage to the engine room and water damage to cargo holds 5 and 6 from firefighting. The master declares general average. The vessel is detained at Colombo for 60 days while temporary repairs are made and arrangements for full repair at a Singapore yard are organised.
General average expenses include:
Salvage award under LOF 2011 (Article 13) plus SCOPIC remuneration (Special Compensation P&I Clause): approximately 4 million United States dollars
Port of refuge expenses at Colombo: pilotage, tug assistance, port dues, agency fees: approximately 200,000 United States dollars
Wages and provisions of master, officers and crew during the GA detention period (Rule XI): approximately 350,000 United States dollars
Fuel and stores consumed during GA period: approximately 150,000 United States dollars
Temporary repairs to enable proceeding to permanent repair port (Rule XIV): approximately 1.2 million United States dollars
Cargo damage from firefighting water (Rule III): approximately 800,000 United States dollars (allowance for cargo sacrificed)
Total GA expenses and sacrifices: approximately 6.7 million United States dollars
Contributory values at place of arrival (Singapore):
Vessel: 30 million United States dollars
Cargo: 20 million United States dollars (CIF Singapore equivalent)
Freight: 2 million United States dollars
Total contributory values: 52 million United States dollars
Contribution percentages:
Vessel: 57.7 percent of total = 3.86 million United States dollars
Cargo: 38.5 percent of total = 2.58 million United States dollars
Freight: 3.8 percent of total = 254,000 United States dollars
The vessel’s H&M policy responds to the vessel’s GA contribution. The cargo insurer responds to the cargo’s GA contribution against the GA bond and guarantee provided at Colombo. The freight contribution is paid by the freight beneficiary (the owner under the voyage charter).
The cargo damage caused by the firefighting (separate from the cargo’s GA contribution) is recovered by cargo insurers from the carrier under the bill of lading, ultimately funded through the carrier’s P&I cover, subject to causation and limitation defences.
The complete adjustment for a casualty of this size would typically run to 100 to 200 pages of detailed schedules and would take 18 to 24 months to finalise.
Salvage and GA Interaction
The interaction between salvage and general average is one of the most complex areas of GA practice:
Salvage as GA expense: Salvage paid to salvors is an allowable GA expense under Rule VI (subject to specific provisions for LOF 2011 and SCOPIC). The salvage is calculated and paid first; the GA adjustment then includes the salvage as one of the GA expenses to be shared.
Article 13 award vs Article 14 special compensation: Under the Salvage Convention 1989, salvors can claim either an Article 13 award (calculated by reference to salved value and other factors, capped at salved value) or Article 14 special compensation (for environmental services). LOF 2011 incorporates SCOPIC, providing a tariff-based alternative to Article 14.
SCOPIC and GA: Where SCOPIC is invoked, the SCOPIC remuneration is paid by the shipowner’s P&I club rather than being shared in GA. This represents a significant cost shift from cargo to P&I and is a key feature of modern salvage and GA practice.
Contribution proportions: Salvage is shared between vessel, cargo and freight on the basis of salved values, often producing different proportions than other GA items based on contributory values. This can create complex adjustments where multiple GA items are present.
International Practice and Adjustments in Multiple Jurisdictions
Modern GA practice often involves adjusters working across multiple jurisdictions:
Adjustment forum: The bill of lading or charter party typically specifies the place where the GA is to be adjusted (commonly London, but also Hamburg, New York, Singapore, Hong Kong). The choice of forum affects the procedural framework and the applicable substantive law.
Currency: GA expenses incurred in multiple currencies must be aggregated into a single accounting currency, typically United States dollars. The treatment of exchange gains and losses is dealt with by the rules and adjuster practice.
Multi-jurisdictional litigation: Where GA claims are disputed and require litigation, parallel proceedings in multiple jurisdictions can complicate the adjustment. Forum non conveniens applications, anti-suit injunctions and similar procedural devices are sometimes used to consolidate proceedings.
Recognition of adjustments: A GA adjustment finalised in one jurisdiction is generally recognised in others, but specific challenges can arise where local courts have different views on key adjustment issues.
Future of General Average
Several developments may shape the future of general average:
Pressure for reform: Critics of general average (particularly cargo interests) argue that the doctrine creates moral hazard, complicates casualty management and produces uncertain commercial outcomes. Proposals for reform have included replacing GA with insurance-based cost allocation, restricting GA to a narrower set of expenses, or eliminating GA in favour of pure carrier liability.
Defence of the doctrine: Defenders argue that GA aligns incentives at the moment of casualty, ensures decisions are made for the common good, and provides a tested framework that has proved more robust than proposed alternatives. The shipowner community has consistently defended the basic GA structure.
Digital transformation: Modern adjustment processes increasingly use digital tools for cargo declaration, security calculation and document management. The next generation of GA technology may include blockchain-based cargo registries, smart contract security calculations and automated adjustment workflows.
Integration with parametric insurance: Parametric insurance products (paying out based on objective triggers rather than loss adjustment) may emerge as alternatives or supplements to GA in specific contexts, particularly for cargoes carried under standardised contract terms.
Climate adaptation: Increased frequency of extreme weather events, port disruption and supply chain casualty may drive more frequent GA declarations, putting strain on the adjustment process and potentially requiring procedural innovation.
Cargo decarbonisation: Hydrogen, ammonia and methanol cargoes will introduce new GA scenarios involving alternative fuel cargoes that the existing rules and adjuster experience are still adapting to.
GA Policy Considerations
For practitioners structuring contracts incorporating GA, several policy considerations matter:
Choice of York-Antwerp version: As discussed, modern contracts typically specify York-Antwerp Rules 2016, although 1994 remains in many older contracts. The choice affects the substantive rules applied and should be a deliberate selection.
Adjustment forum: The choice of forum (London, Hamburg, New York, Singapore) affects procedural framework, available adjusters, language and access to specialist expertise.
Governing law: The substantive law governing the contract of carriage affects the interaction between GA and the carrier’s liability defences.
Time bar: The time bar provisions of the contract affect both the adjustment process and the recovery actions following the adjustment.
Sue and labour interaction: The sue and labour clauses in marine insurance interact with the GA framework, with overlapping provisions for expenditures that benefit both the property and the common adventure.
Cargo data quality: Modern container shipping involves data quality challenges that affect GA administration. Bills of lading should specify accurate cargo information, contact details and insurance arrangements to facilitate efficient GA processing.
Related Wiki Articles
- Hull and Machinery Insurance
- P&I Clubs and the International Group
- War Risks Insurance
- Loss of Hire Insurance
- Cargo Insurance and Institute Cargo Clauses
- LLMC Convention on Limitation of Maritime Claims
- Bill of Lading
- Voyage Charter Party
- Time Charter Party
- SOLAS Convention
See also
Calculators
References
- York-Antwerp Rules 1974
- York-Antwerp Rules 1994
- York-Antwerp Rules 2004
- York-Antwerp Rules 2016
- UK Marine Insurance Act 1906, sections 66 to 78
- Lex Rhodia de Iactu (Justinian’s Digest 14.2.1)
- Consolato del Mare (medieval Mediterranean maritime code)
- Rolls of Oléron (medieval Atlantic maritime code)
- Ordonnance de la Marine 1681 (France)
- International Convention on Salvage 1989
- Lloyd’s Open Form (LOF 2011) Salvage Agreement
- Special Compensation P&I Clause (SCOPIC)
- International Convention on Civil Liability for Oil Pollution Damage 1992 (CLC 1992)
- International Convention on Civil Liability for Bunker Oil Pollution Damage 2001
- Convention on Limitation of Liability for Maritime Claims 1976 and 1996 Protocol (LLMC)
- Comité Maritime International (CMI) publications on General Average
- Lowndes & Rudolf, The Law of General Average and the York-Antwerp Rules (standard reference work)
- BIMCO standard charter party and bill of lading forms incorporating York-Antwerp Rules 2016
- International Group of P&I Clubs General Average Guarantee form
- IUMI (International Union of Marine Insurance) General Average publications