Loading and Discharging in a Voyage Charterparty

Loading and Discharging in a Voyage Charterparty

Loading and discharging provisions are among the most practical clauses in a voyage charterparty. They determine who must supply labour, who pays for cargo handling, who bears operational risk, and who is responsible when cargo damage, stevedore damage, delay, or extra port expenses arise. A freight rate may look attractive at the fixture stage, but its commercial value can change materially depending on whether the charter is fixed on gross terms, FIO terms, or FIOST terms.

In a voyage charter, the cargo operation is not merely a physical process. It is a contractual division of functions between the shipowner, the charterer, the shipper, the receiver, the terminal, stevedores, port authorities, and sometimes lighterage operators. The charterparty must therefore be read as a practical operating document, not as a set of abstract legal phrases.

The central question is simple: at what point does the shipowner’s responsibility begin and end, and at what point does the charterer’s responsibility begin and end? The answer depends first on the express words of the charterparty, then on any incorporated form such as Gencon, and finally on port custom where the written contract leaves room for custom to operate.

The Common Law Starting Point: Cargo at the Ship’s Rail

Where the voyage charterparty contains no special loading or discharging clause, the traditional rule divides the work at the ship’s rail. At the loading port, the charterer or shipper must bring the cargo to the ship and lift it to the rail. The shipowner must then receive the cargo, bring it into the holds, and stow it properly. At the discharging port, the shipowner must lift the cargo from the holds to the rail, and the receiver or charterer must take it from that point onward.

This old rule reflected earlier cargo-handling methods, when the ship’s rail was a more natural boundary between shore work and ship work. Modern terminals, mechanical grabs, elevators, shore cranes, conveyor systems, suction equipment, container handling, and integrated port labour have made that boundary less precise. For that reason, modern voyage charters normally modify the default rule with express wording.

The ship’s rail rule also treats cost and risk as moving together unless the contract shows otherwise. If the owner is responsible for a stage of the operation, the owner usually bears both the expense and the risk of improper performance during that stage. If the charter shifts only the expense but not the responsibility, the result can be different. This distinction is important where a clause says that cargo operations are at charterer’s expense but remain under the captain’s responsibility.

Port Custom and Its Contractual Limits

Loading and discharging obligations are commonly affected by the custom of the port. A voyage charterparty dealing with cargo operations at a named port is normally construed against the background of that port’s settled practice, even when the contract does not expressly mention custom and even when one party did not know the custom in advance.

A valid custom must be established, consistent, reasonable, certain, and generally accepted as binding in the relevant port or trade. A loose habit, occasional practice, or operational convenience is not enough. Evidence may be needed to show that the alleged practice applies to the type of cargo, type of ship, form of charter, and size of operation involved.

Port custom cannot override express charterparty wording. Where the contract clearly states that cargo is to be received or delivered alongside the ship, a custom requiring the shipowner to carry cargo to a distant place in the dock, erect staging at considerable extra cost, or perform work beyond the agreed delivery point will normally be rejected. The more precise the charter wording, the less room remains for custom.

Custom may still operate where it explains how the parties perform their respective work at the agreed place. For example, a custom concerning the manner of discharge, the ordinary use of lighters, or the practical handling of cargo within reach of the ship may be relevant if it does not contradict the contract’s allocation of risk, cost, and responsibility.

Gencon Clause 5 and the Choice Between Gross Terms and FIOST

The Gencon voyage charter form approaches loading and discharging through alternative cargo-cost arrangements. In older forms, the parties could select between a gross terms alternative and an FIO or FIOST alternative. The selected option has major consequences because it affects not only the party paying for cargo operations but also the party responsible for their proper performance.

The heading of the Gencon clause refers to loading and discharging costs, but the legal effect is broader. The clause may determine who loads, who stows, who trims, who discharges, who supplies labour, who uses cargo gear, who pays for heavy lifts, and who carries the risk of negligent cargo handling.

For that reason, a fixture recap should not merely say “Clause 5 as per Gencon” unless the parties have clearly agreed which alternative applies. The box or rider clause selecting gross terms, FIO, FIOS, or FIOST should be completed with care. An unclear selection can lead directly to disputes over stevedore damage, cargo claims, demurrage, despatch, crane hire, tallying, lighterage, and port expenses.

Gross Terms: The Shipowner’s Wider Cargo-Handling Role

Under gross terms, the charterer brings the cargo alongside so that the ship can take it with her own tackle. The charterer provides and pays the necessary shore-side or lighter-side labour up to the point where the ship’s tackle can take the cargo. The shipowner then heaves the cargo on board, places it into the holds, and stows it.

At the discharging port, the cargo is delivered to the merchant or receiver alongside the ship, within reach of the ship’s tackle. The shipowner performs the work required to bring the cargo from the holds over the side and to a position where the receiver can take delivery. The receiver or charterer then bears the risk and expense of taking the cargo away from that point.

The word alongside does not always require physical contact with the ship. It allows practical flexibility, especially where the cargo is delivered to quay, barge, or lighter within the normal reach of the ship’s gear. However, it does not usually extend to a remote part of the dock or to a costly port practice that moves the delivery point far beyond the ship. Under Gencon gross terms, the concept is further confined by the phrase “within reach of her tackle”.

Shore Labour, Ship’s Tackle, and the Boundary of Delivery

On gross terms, the charterer must place the cargo so that the shipowner can use the ship’s gear to lift it. This includes bringing cargo alongside, arranging it for lifting, placing it on slings or pallets where needed, and supplying the necessary men ashore or on lighters to assist from the shore side. The shipowner’s work begins when the cargo is taken by the ship’s tackle.

At discharge, the owner’s obligation is not satisfied merely by swinging the cargo over the rail. The cargo must be put in a position where the receiver can take it. Once the cargo is within the receiver’s reach at the agreed delivery point, the receiver must act and cannot stand by while claiming that delivery has not begun.

This division is commercially significant because delay often arises at precisely this boundary. Insufficient labour on lighters, lack of trucks, absence of receivers, congestion at the quay, or failure to provide suitable receiving arrangements may fall on the charterer where the ship has done what the contract requires to put cargo within reach for delivery.

Heavy Packages and Cargo Beyond Ordinary Gear Capacity

Gencon gross terms traditionally place packages or pieces over two tons on the charterer for loading, stowage, and discharge at the charterer’s risk and expense. This is an important exception because, without such wording, heavy or awkward packages may otherwise remain part of the owner’s cargo-handling responsibility under gross terms.

Even without an express heavy-lift clause, the charterer cannot tender cargo that is unreasonable for the agreed ship, cargo description, and port facilities. If cargo cannot be handled by the ship’s gear and suitable shore or floating cranes are unavailable, the charterer may be in breach by presenting it. Where adequate shore cranes are available, the cost allocation will depend on the charter terms. If owners intend heavy pieces to be entirely for charterers’ account, the clause should say so expressly.

Descriptions of cargo gear in the charterparty should not be treated as decoration. They may affect the parties’ expectations about what the ship can handle. However, a simple statement of gear capacity does not automatically shift the cost of external heavy-lift equipment to the charterer unless the contract clearly produces that result.

Elevators, Spouts, Suction Equipment, and Mechanical Loading

Where cargo is loaded by elevator, Gencon gross terms commonly provide that the cargo must be put free in the ship’s holds, with owners paying only trimming expenses. The result is that the charterer bears the cost of getting the cargo into the holds by elevator, while the shipowner remains responsible for trimming unless the charter says otherwise.

Discharge by spout, suction, or similar equipment requires separate analysis. If the contract does not contain a specific equivalent provision for discharge, the costs and responsibilities may be divided according to the general cargo-operation rule, the selected charter terms, and any valid port custom. Difficulties caused by the cargo’s condition, such as foreign matter interfering with discharge, may also lead to disputes about which side bears extra labour or equipment costs.

Because modern dry bulk cargoes are often handled by shore systems, the charter should state clearly whether terminal equipment charges, shore crane hire, grabs, grabs operators, suction units, elevators, trimming machines, and related labour are for owners’ or charterers’ account.

Stowage as a Separate Operational Responsibility

Stowage is part of loading, but it deserves separate treatment because it affects ship safety, cargo safety, space utilisation, seaworthy trim, and liability to bill of lading holders. Unless responsibility is transferred by clear charter wording, stowage is normally the shipowner’s responsibility.

Proper stowage means arranging, separating, trimming, securing, dunnaging, ventilating, and protecting the cargo in a manner reasonably suitable for the cargo and the intended voyage. It also includes avoiding unnecessary broken stowage and ensuring that the cargo arrangement does not make the ship unsafe for sea.

The shipowner’s duty is not normally an absolute guarantee that no cargo damage will occur. The expected standard is that of competent and reasonably careful stevedoring, judged by the knowledge and practice of the trade at the relevant time. If damage results from a characteristic of cargo that the owner and competent stevedores did not know and could not reasonably have known, liability may not arise.

However, if damage results from inadequate dunnage, defective ventilation channels, poor segregation, insufficient lashings where owners remain responsible, or a stowage plan that interferes with ship safety or cargo preservation, the shipowner may face liability unless the charter has effectively transferred that responsibility.

Charterer Instructions and Estoppel in Stowage Disputes

A charterer or shipper who actively directs or approves a particular method of stowage may be prevented from later complaining about the very feature that caused the loss. If the charterer instructs the master not to use dunnage, or insists on a particular arrangement despite the owner’s contrary plan, the charterer may bear the consequences of that instruction.

This principle is not unlimited. Mere observation of loading or failure to object may not be enough. The stronger the evidence that the charterer gave a positive instruction or required a specific stowage method, the stronger the owner’s defence becomes. Where an indorsee of a bill of lading brings a claim, the owner may still need to show that the loss was caused by an act or omission of the shipper, cargo owner, or their representative.

Operationally, masters and chief officers should record stowage objections, charterer instructions, stevedore refusals, dunnage disputes, and cargo-condition concerns in writing. A short contemporaneous protest can later be more valuable than lengthy explanations after damage has already appeared.

Multiple Discharging Ports and Seaworthy Trim in Voyage Charterparty

Where cargo is destined for more than one discharging port, the ship must remain safe and properly trimmed between ports. This may require advance information about the quantities, parcels, marks, or cargo lots to be discharged at each port. If the charterer controls that information, the master may need it before or during loading to arrange an efficient and safe stow.

A seaworthy trim clause may oblige the charterer to supply sufficient cargo information and may allocate to the charterer the cost of shifting, bagging, restowing, or reloading cargo at the first discharging port if those operations are necessary to put the ship in a fit condition for the next leg. Seaworthy trim is not limited to an even keel. It also concerns stability and the broader seaworthiness of the ship between discharge ports.

In the absence of clear wording, owners may recover the actual cost of the necessary restowage or retrimming operation, but not necessarily daily running expenses, loss of profit, or demurrage during the restowage period after discharge operations have been completed. The distinction between operational cost and time loss should therefore be addressed expressly where the issue is commercially important.

FIO, FIOS, and FIOST: Meaning and Commercial Effect

FIO generally means free in and out. FIOS adds stowage, and FIOST adds stowage and trimming. These expressions are used to shift cargo-operation costs away from the shipowner, but the precise legal effect depends on the full wording of the charterparty.

Gencon-style FIOST wording is strong because it states that cargo is to be brought into the holds, loaded, stowed, trimmed, taken from the holds, and discharged by the charterers or their agents free of risk, liability, and expense to the owners. This wording does more than allocate cost. It transfers the operational responsibility for loading, stowage, trimming, and discharge to the charterer.

Where FIOST is effective, the shipowner is usually not liable to the charterer for cargo damage caused by charterer’s stevedores during those operations. Conversely, the charterer may have to indemnify the owner for liabilities the owner incurs to bill of lading holders because of defective loading, stowage, trimming, or discharge performed by charterer’s side.

The charterer also carries an implied duty to perform the assumed cargo operations properly and carefully. This duty is not limited to cargo claims. If negligent stevedoring damages the ship’s hatch covers, cranes, grabs, rails, tank tops, ladders, or cargo gear, the owner may claim damages from the charterer, depending on the wording and facts.

FIOST and Bills of Lading (B/L)

When a bill of lading incorporates a charterparty containing FIOST wording, the clause may not operate between the carrier and bill of lading holder in exactly the same way as between the shipowner and charterer. Much depends on the wording of the bill of lading itself and on whether references to “charterers” can sensibly be read as references to the bill of lading holder.

If the bill of lading expressly imposes cargo-operation obligations on the carrier, an incorporated charter clause shifting those same obligations to the charterer may be treated as inconsistent with the bill of lading. If the bill of lading is silent, the incorporated FIOST clause may be capable of showing that the cargo operations were to be performed by the charterer or another third party outside the carrier’s operational responsibility.

This is a technical area and should not be left to assumption. Owners, charterers, shippers, and receivers should ensure that the bill of lading wording, charter incorporation clause, Hague or Hague-Visby regime, and cargo-operation provisions are commercially aligned.

Captain’s Supervision and Captain’s Responsibility

A frequent source of dispute is the wording that cargo operations are to be performed under the captain’s supervision or under the captain’s responsibility. These expressions are not the same.

Where the charterer is responsible for loading and stowage, a reference to the captain’s supervision does not normally transfer full responsibility back to the owner. It usually preserves the master’s right to intervene for the safety of the ship, the proper distribution of weight, and seaworthiness. It does not make the master the manager of charterer’s stevedores for every detail of cargo handling.

By contrast, wording that operations are under the captain’s responsibility may be much stronger. Depending on the clause, it may place liability for proper performance on the owner even though charterer’s stevedores physically perform the work. The practical difference between “supervision” and “responsibility” can therefore decide the outcome of a cargo damage or stevedore damage claim.

Masters should intervene where a proposed stow endangers the ship, threatens stability, creates excessive stress, or makes the ship unseaworthy. However, if the charterer has assumed stowage responsibility, the master’s general oversight does not automatically make owners responsible for every operational mistake by shore stevedores.

Residual Owner Responsibility for Ship Safety

Even under FIOST terms, the owner cannot ignore matters that affect the seaworthiness and safety of the ship. The master remains responsible for the safety of the ship, crew, cargo, and voyage. If stevedores propose a cargo plan that would make the ship unsafe, the master should intervene.

The difficult question is how far this residual duty extends. Weight distribution, stability, shear forces, trim, hatch-cover safety, and the safe condition of the ship are matters within the master’s professional concern. By contrast, purely stevedoring details, such as the manner in which cargo is lashed where the charterer has assumed that function, may remain within charterer’s area of responsibility unless the master gives specific defective orders or has knowledge that charterer’s side lacks.

The safest commercial practice is to separate three matters in the charter: who performs the cargo operation, who pays for it, and who is legally responsible if it is done badly. A single phrase such as “free in and out” may not answer all three questions.

Use of Ship’s Cargo Gear and Winchmen

Where the charter is on FIOST terms, the charterer may still be entitled to use the ship’s winches, power, and winchmen, unless use is not permitted by law, port rules, labour rules, or the ship is expressly fixed as gearless. This reflects the familiar division under which the charterer performs and pays for cargo operations, while the shipowner provides the ship with working cargo gear for the charterer’s use.

The owner must normally present cargo gear in proper working order for its intended capacity. FIOST wording does not excuse the owner from maintaining the ship’s gear where the charter contemplates its use. If loading is delayed because the ship’s gear is defective, owners may face claims for the consequences, including standby labour, lost despatch, or repair costs, depending on the charter terms and facts.

If local law or union practice prevents crew winchmen from working, the charterer may have to provide and pay for shore winchmen or cranes. The words “if requested and permitted” should be applied in a practical commercial sense. A lawful rule, enforceable labour restriction, or real port prohibition may be enough to make ship’s winchmen unavailable under the clause.

Gearless Ships and Shore Equipment

Where the ship is described as gearless, the charterer must normally arrange and pay for shore gear where the charter so provides. Problems arise when the ship has gear but the charterer requires stronger equipment than the ship possesses. Unless the owner has expressly warranted gear suitable for the particular cargo or method, the charterer may need to prove an implied undertaking that the ship would be capable of handling the cargo with her own gear.

For dry bulk cargoes, parties should specify whether loading and discharge will be by ship’s grabs, shore grabs, shore cranes, conveyor belts, suction, floating crane, or terminal equipment. Where crane capacity, grab capacity, outreach, SWL, or certification matters, those details should be fixed clearly.

Opening and Closing Hatches

Hatch opening and closing is often overlooked. Even where the charter is on FIOS or FIOST terms, the first opening and final closing of hatches at each loading or discharging port are usually treated as part of the shipowner’s responsibility. The first opening prepares the ship to receive or deliver cargo; the final closing prepares the ship to sail.

Intermediate hatch operations during loading or discharging are different. They are more likely to be treated as part of the cargo operation, especially where stevedores charge hatch work as part of their cargo-handling tariff. In that case, the cost may fall on the charterer under FIOST terms.

Because hatch operations can cause delays, crane standby charges, rain interruptions, and safety disputes, the charter should specify the allocation where repeated intermediate openings and closings are expected.

Difficult Holds, Wing Spaces, and Obstructed Access

Under FIOST terms, the charterer generally bears the cost of loading into and discharging from the ship’s usual cargo spaces, even if some spaces are difficult, awkward, or expensive to work. Wing tanks, deep tanks, tween-deck spaces, structural obstructions, narrow accesses, hatch coamings, and poor grab suitability can all increase cargo-handling cost.

However, the owner may be liable where the charter includes a specific warranty that the holds are unobstructed, that the ship is suitable for grab discharge, or that a particular cubic or cargo-handling description is accurate. Such warranties are construed in the context of the ship’s known design and the charterer’s knowledge at the fixture stage.

Where cargo operations depend on speed and accessibility, charterers should inspect or request plans before fixing. Owners should avoid broad statements such as “suitable for grab discharge” unless they are satisfied that the statement is accurate for the cargo, port, and equipment contemplated.

Stevedore Appointment Clauses in Voyage Charterparty

Clauses dealing with stevedores must be read carefully. A right for charterers to appoint stevedores does not, by itself, necessarily transfer responsibility for stevedore negligence. Similarly, a clause making charterers pay stevedores does not automatically make charterers responsible for the quality of the work.

Clear words are required to move responsibility for loading, stowage, trimming, or discharge from owners to charterers. Wording that charterers shall perform the operation, or that it shall be carried out free of risk, liability, and expense to owners, is much stronger than wording that charterers merely appoint or pay stevedores.

If the owner remains responsible for the cargo operation but charterers appoint the stevedores, there may be an implied obligation on charterers to appoint competent stevedores. That implied obligation is narrower than a full transfer of operational responsibility.

Bagging Bulk Cargo

Bagging bulk cargo may be necessary for trim, stability, cargo separation, discharge method, or port practice. If bagging is required during loading to make the ship fit for sea, the cost usually falls on the party responsible for loading. On gross terms that will often be the owner; on FIOST terms it will usually be the charterer.

When bagging is necessary for discharge, the allocation depends on the party responsible for the discharge operation and on whether the ship can practically deliver the cargo in bulk. If the owner is obliged to deliver at the rail but cannot do so without bagging, owners may bear the bagging cost unless the charter says otherwise.

Bagging time during loading generally counts as loading time, because the ship is not ready to proceed with cargo safely and properly loaded until the necessary operation is complete. For demurrage purposes, parties should avoid assuming that cargo-preparation time is automatically excluded merely because it is unusual or inconvenient.

Liner Terms (LT)

The expression liner terms is more common in booking notes and sale contracts than in voyage charterparties. It is not a precise term of art. In broad commercial use, it usually means that the carrier bears at least the cost of loading and discharging between the hold and the ship’s rail. Whether the carrier also bears costs outside the ship depends on the contract and any relevant port custom.

Because “liner terms” can mean different things in different trades and ports, it should be avoided where major expenses are at stake. A clearer clause should identify exactly who pays for stevedores, shore cranes, terminal charges, lighters, tallying, dunnage, trimming, bagging, securing, unsecuring, hatch work, and cargo taxes.

Lighterage at Loading and Discharging Ports

Lighterage creates frequent disputes because it may be part of reaching the contractual berth or place, or it may be part of cargo handling after the ship has already reached the agreed loading or discharging place. Once the ship has arrived at the contractual place, lighterage to or from that place is generally for the charterer’s account unless the contract or custom says otherwise.

At the loading port, charterers may normally tender cargo in any customary manner, including by lighter, if that is an ordinary method at the port. At the discharging port, the party responsible for discharge will usually select the discharge method, but receivers may have a right to take cargo into lighters if that is customary and they have lighters ready.

If receivers demand discharge into lighters but fail to provide lighters in time, owners may be entitled to deliver to quay or claim the resulting delay depending on the terms. If the charter requires delivery over side into lighters, the charterer or receiver may still be responsible for receiving and stowing cargo in the lighters unless a custom or express clause shifts that cost to owners.

Optional Methods of Discharge and Excepted Perils

Some charters allow cargo to be discharged by more than one method. The charterer may have the right to choose between quay discharge, lighter discharge, elevator, suction, grabs, or another customary method. Where the selected method becomes unavailable because of an excepted peril, the charterer may be required to use another available method rather than allow time to run indefinitely.

In many cases, the right is treated as a right of selection, not an absolute election that fixes the chosen method permanently regardless of later obstacles. If an alternative lawful and customary method remains available, the party responsible for discharge may have to adopt it. Failure to do so may expose the charterer to laytime or demurrage consequences.

U.S. Law Approach to Loading and Discharging Costs in Voyage Charter

Under U.S. maritime practice, loading and discharging disputes also turn on the charter wording, the selected Gencon alternative, port practice, and the nature of the disputed charge. FIOST wording normally places cargo-operation risk and expense on the charterer, while the owner remains responsible for obligations that the charter has not shifted.

Where the charter provides for owner’s winchmen, the owner’s obligation may be satisfied by providing winchmen ready, willing, and able to work. If charterers decline to use them and employ shore labour instead, the cost may fall on charterers unless the contract or local rule produces a different result.

U.S. arbitration awards also show the importance of distinguishing between port charges relating to the ship and charges imposed on cargo. A charge described by the port as wharfage or dockage is not automatically for owner’s account. The tribunal or court will examine the real nature of the charge, the tariff, the basis of assessment, the charter wording, and whether the charge is linked to the ship, the berth, the cargo quantity, or the charterer’s cargo operation.

Port Dues, Wharfage, Cargo Taxes, and Terminal Charges

Port dues and terminal charges can be deceptively difficult. Some charges are traditionally for owners because they relate to the ship’s call, port entry, pilotage, anchorage, safety draft, berth use, or the ordinary operation of the ship. Other charges are for charterers because they are taxes, dues, or fees on cargo or are measured by cargo tonnage as part of the cargo movement.

The name used by the port authority is not decisive. A charge called wharfage may in substance be a cargo tax. A fee charged to the owner by local regulation may, as between owner and charterer, be recoverable from the charterer if the charter allocates that type of charge to charterers. Conversely, an owner may remain responsible where the charge arises from the owner’s loading program, draft condition, prior employment, or ship-side choice.

Long-term contracts of affreightment require particular care where the charterer is also the terminal operator. A terminal may ordinarily amend its tariff, but it cannot use unilateral tariff changes to rewrite an existing contract unless the contract permits that result.

Drafting Points for Shipowners

Shipowners should state clearly whether the fixture is on gross terms, FIO, FIOS, FIOST, liner terms, or a special hybrid. If owners expect charterers to bear all stevedoring risks and not merely costs, the charter should use wording that transfers performance, risk, liability, and expense.

Owners should also protect their position on cargo gear. If the ship is geared, the charter should state the SWL, condition, certification, and whether ship’s gear is available for charterer’s use. If the ship is gearless, the charter should say so clearly. If shore gear, grabs, cranes, floating cranes, or terminal equipment are for charterers’ account, this should be expressly agreed.

Where owners remain responsible for stowage, they should require accurate cargo details, loading sequences, discharge-port rotation, cargo marks, parcel weights, and any special stowage requirements. Where charterers control stowage, owners should preserve the master’s safety rights and require charterers to indemnify owners for cargo claims caused by charterer’s stevedores.

Drafting Points for Charterers

Charterers should not assume that paying freight on FIO or FIOST terms gives them unlimited rights over the cargo operation without corresponding risk. If charterers appoint stevedores, direct stowage, or arrange discharge, they may also carry responsibility for bad work, delay, cargo damage, ship damage, and claims by third parties.

Charterers should define the cargo operation with precision. The charter should address who pays for loading, trimming, stowage, lashing, dunnage, separation, tallying, hold cleaning after discharge, unbagging, grabs, crane standby, gear failure, intermediate hatch work, lighterage, cargo taxes, terminal handling charges, and extra expenses caused by cargo condition.

Where cargo will be discharged at multiple ports, charterers should give the master full and timely information so that the ship can be loaded in a safe and commercially efficient way. If the charterer delays giving that information, the cost of restowage or trim correction may fall on the charterer.

Operational Lessons for Loading and Discharging

The most effective way to avoid disputes is to treat cargo operations as a sequence of defined contractual handovers. At loading, identify who brings cargo alongside, who lifts, who trims, who stows, who supplies dunnage, who tallies, and who records quantities. At discharge, identify who opens hatches, who works gear, who places cargo over side, who receives it, who removes it from the quay or lighter, and who bears delays in each stage.

Statements of facts, notices of readiness, mate’s receipts, port logs, crane breakdown records, stevedore damage reports, letters of protest, draft surveys, tally sheets, photographs, and terminal invoices should be preserved carefully. Many loading and discharging disputes are decided less by broad legal principles than by contemporaneous evidence showing who caused the delay or damage.

Owners and charterers should also avoid relying on assumptions about port practice. A custom must be proved and must be consistent with the charter. If a cost is important, it should be written into the charter rather than left to argument about local usage after the event.

Conclusion

Loading and discharging clauses in a voyage charterparty allocate more than stevedoring costs. They define the practical boundary between shipowner and charterer responsibility, determine who bears cargo-operation risk, and influence claims for cargo damage, ship damage, delay, demurrage, port charges, and indemnity.

On gross terms, the shipowner normally performs and bears responsibility for a wider part of the cargo operation, especially stowage and ship-side handling. On FIOST terms, charterers usually assume the operational work, expense, risk, and liability for loading, stowage, trimming, and discharge, subject to the master’s residual responsibility for the safety and seaworthiness of the ship.

The commercial lesson is clear: the parties should not rely on labels alone. A well-drafted voyage charterparty should state exactly who performs each cargo operation, who pays for it, who bears risk if it is done badly, and how port custom, gear use, lighterage, hatch work, heavy lifts, and terminal charges are to be treated. Care at the fixture stage is far cheaper than arbitration after cargo has been damaged or discharge has been delayed.