Description of the Ship in a Voyage Charterparty

The description of the ship in a voyage charterparty is not a decorative part of the fixture. It identifies the physical and commercial instrument by which the agreed voyage will be performed, and it gives the charterer the information needed to decide whether the ship can safely, lawfully, and profitably carry the intended cargo. In practice, the description may cover the ship’s name, flag, class, registered tonnage, deadweight cargo capacity, bale or grain capacity, hatch dimensions, gear, tanks, holds, speed, draft, air draft, approvals, and other operational features relevant to the trade.

Because voyage chartering usually proceeds quickly through brokers and recap messages, the description may appear in several places: the boxes of a printed form such as Gencon, the recap, rider clauses, ship descriptions, emails, capacity plans, or later fixture confirmations. The legal and commercial issue is whether the description is merely information, a contractual promise, a condition, an intermediate term, or a qualified estimate. The answer can determine whether the charterer may reject the ship, claim damages, deduct freight, cancel the fixture, or remain bound to load the cargo.

Descriptive Statements Are Usually Contractual Terms

As a general principle, words in a charterparty that describe the ship or her equipment are usually treated as terms of the contract, not merely pre-contract statements. If the ship does not match the contractual description, the owner may be liable in damages. In a serious case, the charterer may also be entitled to refuse the ship, decline to ship the cargo, or bring the charterparty to an end.

This does not mean that every minor difference between the stated description and the actual ship automatically allows cancellation. Modern charterparty law tends to look at the nature, gravity, and commercial effect of the discrepancy. A wrong detail that causes no real operational loss will not normally have the same consequence as a misdescription that prevents the cargo from being loaded, blocks the intended berth, removes a required approval, or defeats the commercial purpose of the voyage.

The charterer may also have remedies in misrepresentation if the description was relied upon when fixing the ship. However, the contractual remedy and the misrepresentation remedy should not be confused. A statement may be both a representation and a contractual term, but the measure of loss, the right to rescind, and the effect of affirmation may differ.

Condition, Warranty, or Intermediate Term

A central question is whether a particular item of ship description is a condition, a warranty, or an intermediate term. A condition gives the innocent party a right to terminate for any breach, even if the breach is small. A warranty gives only a claim in damages. An intermediate term requires a more practical inquiry: does the breach, in its actual consequences, deprive the innocent party of substantially the benefit of the charter?

The older cases sometimes treated parts of the ship’s description as strict conditions. The modern approach, associated with cases such as The Diana Prosperity and the reasoning in Hongkong Fir, is more flexible. Many descriptive statements in a voyage charterparty are best understood as intermediate terms, especially where the commercial seriousness of the breach can vary widely depending on the cargo, the port, the berth, and the intended operation.

For example, a small difference in cubic capacity may be immaterial for one cargo but decisive for another. A modest draft discrepancy may not matter at an open deep-water berth, but it may become critical at a restricted river berth. A cargo gear limitation may be irrelevant where shore cranes are used, but commercially serious where the charter was fixed on the basis of the ship being self-sustaining. The legal classification should therefore respect commercial reality.

When the Ship Must Comply With the Description

Ship descriptions often speak as at the date of the charterparty, but the charterer usually needs the described characteristics when the chartered service begins. The timing of compliance depends on the wording and the nature of the description. A statement about classification may be treated differently from a statement about speed, cargo capacity, tank coating, or gear condition.

One practical approach is to say that the description applies at the date of the charterparty, but the owner must not alter the ship or allow her to be altered in a way that materially prejudices the chartered service. In addition, some descriptions by their nature carry a forward-looking effect. If the ship is fixed to perform a specific voyage, a statement about her ability to load, sail, discharge, or use equipment may have little commercial value unless it is true when that ability is required.

The parties can avoid much uncertainty by stating expressly whether a feature is required only at the time of fixture, at the time of presentation, at the commencement of loading, throughout the voyage, or at all relevant times during performance. This is especially important for class, oil major approvals, vetting status, tank condition, hold condition, gear capability, speed warranties, and draft restrictions.

The Name of the Ship

Where a charterparty is made for a named ship, and there is no right of substitution, the contract is normally for that specific ship and no other. The charterer is not required to accept another ship merely because she is similar or commercially comparable. If the owner has fixed the named ship elsewhere or otherwise put performance out of reach, the owner may be in repudiatory breach.

The ship’s name normally operates as a method of identification rather than as a commercial warranty that the ship will keep the same name forever. If the same physical ship is tendered, a change of name alone will not ordinarily justify rejection. However, if the name has particular commercial value in the circumstances, or if the name change is connected with a change of flag, class, ownership, sanctions exposure, insurance position, trading acceptance, or receiver approval, the issue may become much more serious.

In the case of a newbuilding, the identification may be by yard number rather than by final name. The key question is whether the ship tendered is the same ship that the parties objectively intended to fix. The reasoning in The Diana Prosperity shows that words that appear descriptive may, in their commercial setting, be words of identification rather than strict technical promises about every detail of construction.

Ship to Be Nominated

Some voyage charters, consecutive voyage charters, and contracts of affreightment provide for a ship to be nominated. Before nomination, the contract may identify a service or lifting obligation rather than a particular ship. Once a nomination is validly made, the nominated ship is usually written into the contract as the subject matter of performance.

Unless the charterparty permits a change of nomination, the owner cannot simply replace the nominated ship. If nomination is required within a specified period, failure to nominate in time may be a serious breach, particularly where the charterer needs timely details for documentary, terminal, insurance, sale contract, or receiver approval purposes.

Nomination clauses should therefore specify the deadline, the information to be provided, the consequence of late nomination, whether a nomination may be amended, whether a substitute is permitted, and whether the substitute must satisfy the same technical and commercial requirements as the original nomination.

Liberty to Substitute

There is no general implied liberty allowing the owner to substitute another ship for the one named in the charterparty. A right of substitution must be found in the contract. Where the right exists, its scope depends on the language used. A clause allowing substitution “at any time before or during the charterparty” is much wider than a narrow clause allowing substitution only before loading or only if the named ship becomes unavailable.

If the substitution clause does not state the minimum qualities of the substitute, it is sensible to imply that the substitute must not be materially less favourable to the charterer than the original ship. That comparison may include deadweight, cubic capacity, class, flag, speed, draft, gear, holds, tanks, approvals, age, size, trading certificates, and the ability to meet the laycan and port restrictions.

A difficult issue is whether a substitution liberty is only a permissive right or whether it can become an obligation to provide another ship when the named ship cannot perform. The answer depends on the wording and commercial context. In a long-duration arrangement or a contract of affreightment, the clause may support the view that performance should continue through substitute tonnage. In a single voyage charter, a court or tribunal may be slower to impose such an obligation unless the clause clearly points in that direction.

Chartered Tonnage and Disponent Owners

The description of the contracting carrier also matters. A party described as a disponent owner, chartered owner, or freight contractor may be entitled to perform through a chartered ship or through tonnage under its commercial control. By contrast, a party contracting as “owner” of a named ship may be taken to undertake a more personal obligation to provide and control that ship for the voyage.

This distinction is important where the ship is sold, relet, substituted, or transferred before performance. The sale of the ship does not automatically end the voyage charter, but if the owner has deprived itself of the ability to perform the chartered service personally, and has retained no practical control over performance, it may be in breach. The commercial question is whether the owner remains able to procure the promised service in the way contemplated by the charterparty.

Clear drafting is particularly important in one-ship company structures, pool arrangements, contracts of affreightment, and back-to-back charter chains. The charterparty should identify whether the contracting party promises to provide the named ship, equivalent substitute tonnage, or a broader carrying service.

Transhipment After Loading

After cargo has been loaded, an owner may sometimes have an implied right to tranship the cargo if completion of the voyage in the original ship becomes impossible or commercially unreasonable because of damage, casualty, or serious delay. The purpose of the right is to preserve the adventure and enable delivery of the cargo at destination so that freight may be earned.

This right is not the same as an unrestricted right of substitution before loading. Transhipment arises after the cargo has already been taken into the owner’s care under the voyage charter. If the owner tranships, the original charter terms governing carriage usually remain relevant as between owner and charterer. The charterer is not necessarily affected by whatever separate terms the owner agrees for the onward carriage.

The owner must make the decision within a reasonable time. Unreasonable delay in deciding whether to tranship, repair, or abandon the voyage may create liability. If the owner abandons the voyage and later forwards the cargo by separate arrangement, the legal character of that onward movement may differ, particularly if it is done as agent for cargo interests rather than as performance of the original charter.

Registered Tonnage

Gross tonnage and net tonnage are measurements of the ship’s internal capacity for regulatory and documentary purposes, not direct statements of how much cargo the ship can physically lift. Nevertheless, registered tonnage may have commercial importance because port dues, canal dues, regulations, berth rules, and local restrictions may depend on it.

A misstatement of registered tonnage will not always cause loss. If the ship can perform the voyage as fixed and no cost or restriction is affected, the discrepancy may be immaterial. But where the stated tonnage affects port costs, terminal acceptance, canal transit, government clearance, or contractual pricing, a wrong description may support a damages claim and, in a serious case, a right to reject.

Deadweight and Cargo Capacity

The statement of the ship’s deadweight cargo capacity is one of the most important parts of a voyage charter description. It tells the charterer how much weight the ship can carry, subject to draft, load line, bunkers, fresh water, stores, constants, trim, stability, port restrictions, and the nature of the cargo.

A deadweight statement may refer to the ship’s abstract lifting capacity or to her practical ability to carry the particular cargo contemplated by the charter. The answer depends on the wording. If the charter merely states deadweight capacity, the owner is usually not promising that the ship can load any cargo the charterer may later decide to tender, regardless of stowage factor or broken stowage. The charterer must understand the cargo’s weight, dimensions, stowage characteristics, and compatibility with the ship’s holds.

Where the owner has guaranteed capacity for a specific type of cargo, or has been given full details of the cargo and has accepted the fixture on that basis, the owner’s responsibility is greater. If the ship cannot load the contractual cargo because the described capacity, hatch dimensions, hold configuration, or usable cubic space was inaccurate, the charterer may recover the resulting loss.

In a Gencon voyage charter, the deadweight cargo figure should be read carefully. The form refers to cargo carrying capacity, not necessarily total deadweight all told. Parties should state whether the figure is deadweight all told, deadweight cargo capacity, summer deadweight, metric tons, long tons, salt water draft, fresh water allowance, and whether deductions are to be made for bunkers, fresh water, stores, dunnage, lashing material, or constants.

Bale Capacity, Grain Capacity, and Usable Space

For many dry cargoes, the ship’s weight capacity is less important than her available cubic space. Bale capacity measures practical capacity for cargo in bales, packages, bags, pallets, or general cargo that does not follow the exact internal shape of the hold. Grain capacity is usually larger because loose bulk cargo can fill more of the internal volume.

Misdescription of cubic capacity can be commercially serious where the freight is lumpsum, where the cargo is light, where the charterer expected to load a fixed quantity, or where cargo units have unusual dimensions. The owner must be careful not to state theoretical capacity if the actual usable space is reduced by permanent structures, inaccessible areas, unremovable dunnage, pipes, pillars, battens, gratings, damaged tank coatings, or other obstructions.

At the same time, the charterer must provide a proper cargo description. If the charterer tenders cargo with a stowage factor or dimensions materially different from what was disclosed or reasonably contemplated, the owner may not be liable merely because the full intended quantity cannot be loaded. The owner describes the ship; the charterer knows the cargo.

The Meaning of “About”

Ship descriptions frequently use the word “about” before deadweight, cubic capacity, speed, or other figures. The purpose is to allow a reasonable commercial margin. If the actual figure falls within the tolerance allowed by the word “about”, there is no breach. If there is no such qualification, the ship is expected to match the description exactly, subject only to a very small de minimis margin.

The permitted margin is not a fixed mathematical percentage for every case. It depends on the type of figure, the size of the ship, the ease of measurement, the trade, and what commercial people would understand by the word in that context. Older cases allowed relatively broad margins for cargo quantity and deadweight, while modern disputes involving large ships and precisely measurable capacity may justify a narrower tolerance.

Best practice is to replace uncertainty with an agreed tolerance. For example, the parties may state “about 5 percent more or less,” “about half a knot,” or “within manufacturer’s tolerance,” depending on the subject. Precision is particularly useful where capacity, draft, air draft, hatch dimensions, tank coating, or gear capability is central to the voyage.

Classification

A statement that the ship is classed with a named classification society is commercially important. It may affect insurance, cargo acceptance, port clearance, terminal approval, sale contract requirements, and the charterer’s confidence in the ship’s technical condition. Depending on the wording and the context, class may be treated as a significant contractual term and, in some cases, as a condition.

Older English authority treated a statement of class as relating primarily to the date of the charterparty, rather than imposing a continuing promise that the ship will remain in class. That approach reflects the fact that class status depends on the classification society’s actions and decisions. However, where the charterparty expressly requires the owner to maintain class, or where class withdrawal is caused by the owner’s failure to maintain the ship, the owner may face liability.

In modern practice, parties should state whether class must be maintained throughout the voyage, whether temporary extensions are acceptable, whether overdue recommendations or conditions of class are permitted, and what happens if class is suspended, withdrawn, extended, or reinstated. This is especially important in tanker, offshore, heavy lift, project cargo, and regulated bulk trades.

Oil Major and Vetting Approvals

In tanker chartering, statements about oil major approvals, vetting status, terminal acceptance, and inspection history may be as important as class. The commercial reality is that many approvals are not permanent blanket permissions. A ship may be regarded as acceptable by an oil major at one moment but still subject to further vetting for a particular cargo, terminal, route, or business.

An approvals clause must be read according to its language. A statement that the ship is “approved” by named companies may represent that, to the owner’s knowledge, relevant approvals have been obtained and that the owner knows of no existing fact likely to cause their immediate loss. It will not always amount to a continuing guarantee that every named company will approve the ship for every future employment.

If continuing approval is commercially essential, the charterparty should say so. It should also specify the remedy for failure: cancellation, off-hire, damages, substitution, reduced freight, waiting time for owner’s account, or a period allowed for reinstatement. Where the clause creates a complete remedial code, the parties may be confined to that code rather than general remedies.

Flag and Nationality

The ship’s flag and place of registry can affect more than formality. Flag may influence port access, trading permissions, war and sanctions exposure, crew documentation, cargo insurance, receiver acceptance, and the law applicable to shipboard matters. A charterparty may expressly state the flag, or the parties may leave it unstated.

Where the charter contains no statement of flag, the owner is not normally making an implied representation merely from the ship’s name. However, there may be an implied obligation not to change the ship’s flag during the charter if the change materially prejudices the chartered service. The reasoning in Isaacs v. McAllum illustrates that a flag change can be commercially significant where it affects sub-freights, trading value, crew position, or other practical matters.

An express flag statement may be fundamental in certain contexts, particularly during war, sanctions, embargo, political restriction, or trades where cargo underwriters or receivers require a particular flag. In less sensitive circumstances, flag may operate as an intermediate term, with the consequences depending on the seriousness of the breach.

Condition of the Ship and Her Gear

Statements about the ship’s condition, holds, tanks, cranes, derricks, grabs, pumps, hatch covers, self-discharging system, coatings, or other equipment must be accurate and practical. A description should reflect the ship’s present commercial condition, not merely her condition when built or her theoretical design capability.

In voyage chartering, gear descriptions are often central to the freight bargain. A geared ship may command a different freight level from a gearless ship. A self-discharging ship may be fixed because no shore equipment is available. A tanker with coated tanks may be required for a cargo sensitive to contamination. A bulk carrier described as suitable for grab discharge may be selected because the discharge port depends on grab operations.

The owner should disclose meaningful operational limitations. If the ship has five cranes but only three can work at the same time, that limitation may need to be stated. If a self-discharging system is installed but not operational, the description may be misleading. If tanks are described as coated but the coating is materially deteriorated, the charterer may have a strong claim where coating condition matters to cargo suitability.

The charterer also has responsibilities. If the charterer intends to use unusual grabs, load long steel pieces, install temporary decks, use special lifting equipment, carry cargo with sensitive contamination characteristics, or require berth-specific restrictions, those requirements should be communicated clearly during negotiations.

Speed in a Voyage Charterparty

Speed warranties are less common in voyage charters than in time charters, because freight is usually paid for the voyage rather than hire by time. Nevertheless, speed can still be important where laycan, sale contract deadlines, documentary timing, weather routing, perishable cargo, or connected voyages depend on the ship’s arrival.

A statement that a ship is capable of a certain speed does not necessarily promise that she will actually steam at that speed on the voyage. It may only describe capability in good weather and smooth water. Poor engine-room management, bad weather, routing decisions, hull fouling, or voyage orders may raise separate questions. If the parties intend an actual voyage performance warranty, the clause should be drafted expressly.

Where speed is central to the employment, the clause should define weather limits, sea state, current, wind force, consumption, route, laden or ballast condition, measurement method, evidence, deductions, and the remedy for underperformance. Otherwise, disputes may arise over whether the statement is a capability description, a continuing warranty, or merely a bona fide estimate.

Descriptions in Registers and Published Sources

A charterer should not assume that every published description of the ship in a register, database, fixture list, circular, or broker sheet is automatically warranted by the owner. Unless the information is incorporated into the charterparty, adopted by the owner, or relied upon as part of the contractual description, it may not create a direct contractual promise.

That said, in modern fixture practice owners routinely circulate Q88 forms, capacity plans, class records, inspection summaries, and ship particulars. If those documents are expressly incorporated or if the recap makes them part of the fixture, they may become contractually significant. Care should be taken over whether the charterparty states “as per attached description,” “all details about,” “without guarantee,” or “for guidance only.”

“Without Guarantee” (WOG)

The phrase “without guarantee” can substantially reduce the owner’s contractual responsibility for a stated description. Where a speed, consumption, capacity, or other figure is given without guarantee, the statement may be treated as a bona fide representation rather than a contractual warranty. The owner may still be required to act honestly and in good faith, but the charterer may face difficulty proving breach merely because the figure later proves inaccurate.

The protection is not unlimited. Fraud, bad faith, and deliberate concealment will not be protected. In addition, a “without guarantee” qualification may not necessarily exclude all liability for negligent misrepresentation unless the wording is clear enough and enforceable under the applicable law. It is also important to identify which information is qualified. A general qualification in one line may not protect a separate express undertaking elsewhere in the charter.

U.S. Law Considerations

Under U.S. maritime law, ship descriptions in voyage charters may be treated as important warranties or essential terms, especially where the charterer relies on the description in fixing the ship. Words such as “without guarantee” may alter the result, but in the absence of qualifying language, the owner’s description can carry real legal effect.

U.S. decisions and maritime arbitrations place strong emphasis on practical commercial reliance. If the owner misdescribes cargo capacity, gear, class, flag, tank condition, hatch dimensions, self-discharging capability, or regulatory suitability, and the charterer suffers loss, the owner may be liable. However, once the charterer accepts the ship with knowledge of her limitations, later cancellation may only be justified if the defect frustrates the commercial purpose of the charter.

The U.S. approach also recognises that the charterer must know its cargo and ask appropriate questions. Where the charterer does not disclose special cargo dimensions, stowage requirements, contamination sensitivity, grab compatibility, or berth restrictions, the owner may not be liable simply because the ship proves commercially inconvenient for an undisclosed purpose.

Named Ship, Nominated Ship, and Substitute Ship Under U.S. Practice

U.S. law broadly follows the commercial distinction between a named ship, a ship to be nominated, and a ship subject to substitution. If a specific ship is named and no substitution right exists, the owner is expected to perform with that ship. If the ship is to be nominated by a certain date, the nomination must be made in accordance with the charterparty. If the owner has a contractual right to substitute, that right must be exercised within its terms and with a commercially suitable ship.

In contracts of affreightment and consecutive voyage arrangements, substitution is often part of the commercial scheme. The charterer may be buying a series of liftings rather than the service of one single ship. Even then, nomination clauses, laycan notices, and the substitute’s characteristics must be managed carefully, because late or unsuitable nomination can affect laytime, demurrage, sale obligations, and terminal planning.

Draft, Air Draft, Length, UKC, and Berth Restrictions

Draft and dimensional restrictions are frequent sources of dispute. A ship may have sufficient cargo capacity on paper but still be unsuitable for a named port, berth, river, bridge, lock, or terminal. Arrival draft, sailing draft, salt water draft, fresh water draft, trim, air draft, length overall, beam, and under keel clearance can all affect performance.

If the charterparty states an arrival draft, the commercial purpose of the clause must be considered. If the ship can safely reach and work the berth despite a technical discrepancy, the breach may not be material. But if the ship is too deep, too long, too high, or otherwise physically unable to reach the intended berth, the owner may be liable for delay, lighterage, substitution costs, or cancellation consequences.

UKC is especially important because the owner’s internal safety policy may be more conservative than the port’s ordinary requirement. If the owner intends to apply a special UKC margin, it should be negotiated and written into the charter. Otherwise, a tribunal may consider industry practice and commercial reasonableness rather than a private policy that was not disclosed to the charterer.

Holds, Tanks, Coatings, Cleanliness, and Cargo Suitability

The present condition of holds and tanks is often more important than the ship’s general type. A ship described as epoxy coated may still be unsuitable for a sensitive chemical cargo if the coating has deteriorated and bare steel is exposed. A ship described for bulk cargo may not be suitable if hold obstructions, stanchions, battens, ledges, or damaged surfaces materially reduce usable space or slow discharge.

Cleanliness standards should be defined in trade language. Terms such as “grain clean”, “hospital clean”, “shovel clean”, or “suitable for bulk sugar” can carry trade meanings. Where the parties use such terms, they should identify the inspection standard, the surveyor, the consequences of failure, and whether freight deductions or liquidated damages apply.

The charterer’s right to inspect is not automatically an obligation to discover and waive defects. Unless the charter says otherwise, the owner remains responsible for a materially inaccurate description. However, if the charterer has inspected, accepted, or knowingly proceeded despite the condition, its later remedies may be reduced or lost depending on the law and facts.

Cranes, Grabs, and Self-Discharging Ships

Cargo gear descriptions should be drafted with operational precision. It is not enough to state the number and safe working load of cranes if there are important limitations on simultaneous working, outreach, grab compatibility, slewing, power supply, or certification. A ship described as geared must have gear fit for the described purpose, but the charterer must also provide compatible grabs or shore equipment where that responsibility is placed on the charterer.

The phrase “suitable for grab discharge” should receive a commercially sensible meaning. It does not necessarily mean that every last residue can be removed by grab without trimming or hand work. It usually means that the ship’s holds and arrangements are reasonably suitable for normal grab operations for the cargo and trade in question.

A self-discharging ship presents a stronger case. If the ship is fixed because she is self-discharging, the equipment should be operational and the crew should be capable of using it, subject to local regulations and the charterparty allocation of responsibility. If cargo condition, rather than equipment failure, prevents self-discharge, the owner may have a claim for demurrage and extraordinary expenses caused by the cargo.

Bulk Sugar Non-Compliance Clauses

Bulk sugar charters often contain specialised non-compliance clauses. These clauses may allow the charterer to deduct freight according to a liquidated damages formula if an independent inspector certifies that the ship does not comply with agreed description or discharge standards. The trade has developed its own practical rules because small structural or cleanliness issues can materially affect discharge efficiency and cargo recovery.

Disputes often focus on the independence and qualification of the inspector. If the clause requires an independent inspector and shared survey costs, the owner may object where the surveyor is effectively aligned with cargo interests or lacks independence. Where the clause permits the charterer or receiver to appoint the surveyor, the surveyor must still be genuinely qualified and independent unless the wording clearly provides otherwise.

If the charterer elects a contractual liquidated damages formula, it may be prevented from claiming additional damages for the same non-compliance, such as separate cargo loss or extra labour, unless the clause preserves that right. The parties should therefore state whether the formula is exclusive, cumulative, or optional.

Practical Drafting Points

A clear ship description should identify the ship by name, IMO number, flag, class, year built, type, deadweight, draft, registered tonnage, holds or tanks, cubic capacity, hatch dimensions, gear, cranes, grabs, pumps, coatings, approvals, certificates, and any restrictions relevant to the voyage. Where a description is approximate, the tolerance should be stated. Where a description is not guaranteed, the qualification should be placed next to the exact item it qualifies.

Owners should avoid copying old or generic particulars without checking them against the ship’s current condition. Capacity plans, class records, gear certificates, vetting records, tank coating history, hold condition, and regulatory certificates should be current. Operational limitations should be disclosed before fixture, not after arrival at the loading port.

Charterers should disclose the cargo in sufficient detail. A broad phrase such as “steel products,” “project cargo,” “lawful generals,” or “bulk cargo” may not be enough if the cargo has unusual dimensions, stowage factor, contamination sensitivity, lifting requirements, or discharge restrictions. If the charterer needs a ship to meet a special berth, air draft, UKC, bridge, lock, or receiver requirement, that requirement should be written into the charterparty.

Managing a Dispute Over Ship Description

When a dispute arises, the parties should separate four questions. First, what description was contractually agreed? Second, was the statement exact, approximate, estimated, or without guarantee? Third, when was the ship required to comply? Fourth, what commercial consequence flowed from the discrepancy?

Evidence will be decisive. The parties should preserve the recap, rider clauses, Q88 or ship particulars, class records, capacity plans, pre-fixture emails, survey reports, NOR documents, draft surveys, terminal correspondence, inspection reports, gear certificates, tank coating photographs, and logs showing delay or additional expense. The difference between a minor technical discrepancy and a fundamental breach often lies in contemporaneous documents.

Conclusion

The description of the ship in a voyage charterparty is a core commercial allocation of risk. It tells the charterer what ship is being offered and tells the owner what standard of performance has been promised. A misdescription may lead to damages, freight adjustment, cancellation, or rejection, but the remedy depends on the wording, the importance of the item, the timing of compliance, and the practical effect on the voyage.

Careful drafting reduces most disputes. Owners should describe the ship honestly, accurately, and currently. Charterers should disclose the cargo and port restrictions clearly. Both sides should state whether figures are exact or approximate, whether descriptions are guaranteed or without guarantee, whether approvals must continue, and what happens if a named, nominated, or substitute ship does not meet the agreed description. In voyage chartering, a few clear words in the ship description can prevent expensive arguments after the ship has already arrived at the loading port.