Charter Party Disputes in Turkey: 2026 Owners & Charterers Guide
- Onur ÇALIŞICI

- 6 days ago
- 10 min read
When a vessel sits idle off the anchorage at Ambarlı, when hire stops mid-voyage on a transit through the Bosphorus, or when a charterer refuses to pay demurrage after a delayed discharge at Aliağa, the parties almost always reach for the same document: the charter party. Charter party disputes in Turkey sit at the intersection of the Turkish Commercial Code (TCC), the parties' BIMCO/Gencon/NYPE form of choice, English law clauses tucked into a Turkish forum, and a body of Court of Cassation case law that foreign owners and charterers often discover only after the writ is served.
This 2026 guide explains, in practical terms, how Turkish courts and arbitral tribunals approach charter party disputes — whether your contract is a time charter, voyage charter, or bareboat — and what foreign owners, charterers, P&I clubs and cargo interests should expect when their dispute lands in Istanbul. Written by maritime lawyers practising before the Istanbul Commercial Courts and ISTAC, the guide is intended for readers who already understand charter party mechanics in English law and need to know what changes when Turkish jurisdiction or Turkish-flagged tonnage is involved.

Key Takeaways: What You Need to Know
Charter parties are governed primarily by Book V of the Turkish Commercial Code (TCC), Articles 1131 to 1267, together with the parties' chosen contract form (Gencon, NYPE, Shelltime, BIMCO Bareboat).
Foreign law and foreign arbitration clauses are generally enforceable, but cargo claims under bills of lading and certain mandatory rules can still pull a dispute into Turkish courts.
The dedicated forums for maritime disputes in Istanbul are the Istanbul Anadolu and Istanbul (Çağlayan) Commercial Courts of First Instance, with arbitral users increasingly choosing ISTAC.
Demurrage, off-hire and hire payment disputes are by far the most common claims; sister-ship arrest and counter-security remain the principal pre-judgment tools.
Yargıtay 11. Hukuk Dairesi (11th Civil Chamber of the Court of Cassation) is the appellate authority for maritime commercial matters and its case law materially shapes outcomes on laytime, demurrage and redelivery condition.
The Legal Framework: TCC Book V and Beyond
The Turkish Commercial Code No. 6102 dedicates its Fifth Book entirely to maritime trade. Articles 1131-1267 cover the contract of carriage of goods by sea, charter parties (çarter sözleşmesi), bills of lading, demurrage, the law of general average and carrier liability. The drafters consciously aligned much of Book V with the Hague-Visby Rules and modern continental maritime statutes, which makes the Turkish regime broadly familiar to foreign maritime lawyers, even where the wording differs.
Three other instruments routinely interact with TCC Book V in any Turkish charter party dispute: the Turkish International Ship Registry Law No. 4490 (the TUGS regime, governing tax-privileged Turkish-flagged tonnage), the Code of Civil Procedure No. 6100 (HMK, governing court proceedings, evidence and provisional measures) and the International Arbitration Law No. 4686, which governs arbitral proceedings seated in Turkey when the dispute has a foreign element.
Turkey is a party to the principal IMO instruments that ride alongside charter contracts — SOLAS, MARPOL, COLREG, the 1989 Salvage Convention, the 1976/1996 LLMC, and the 1952 International Convention for the Arrest of Sea-Going Ships. Turkey has also ratified the 1958 New York Convention on the Recognition and Enforcement of Foreign Arbitral Awards (since 1991), which is decisive whenever a London or Paris award arrives in Istanbul for enforcement against a Turkish-flagged vessel or a Turkish charterer.
The Three Charter Forms and How Turkish Courts Read Them
Voyage Charter
In a voyage charter (sefer çarteri), the owner agrees to carry a defined cargo between named ports for a freight rate calculated per metric ton or as a lump sum. The TCC treats freight as earned on delivery unless the contract says otherwise, and the lien on cargo for freight, demurrage and general average contributions is expressly recognised under TCC Article 1201. Voyage charter disputes in Turkey overwhelmingly cluster around three themes: laytime calculation, demurrage rate and quantum, and deviation claims.
Time Charter
Under a time charter (zaman çarteri), the charterer pays hire to use the vessel for a defined period. Turkish courts read NYPE, Shelltime and BIMCO time charter forms as commercial contracts and will respect English law and London arbitration clauses if drafted clearly. The most litigated issues are off-hire claims, speed and consumption warranties, and the condition of the vessel on redelivery, particularly when the ship's hold cleanliness or bunkers fall outside the contract.
Bareboat Charter
A bareboat charter (çıplak gemi kirası) transfers possession and operational control of the vessel to the charterer, who becomes the "disponent owner" and crews and operates the ship at its own expense. In Turkey, bareboat charterers can — and frequently do — register the vessel in the TUGS bareboat registry under Law No. 4490, which is a powerful tool for foreign owners seeking to fly the Turkish flag temporarily and access Turkish cabotage routes under the Cabotage Law No. 815.
The Five Disputes That Account for Most Charter Litigation in Turkey
1. Demurrage and Laytime
Demurrage claims dominate the docket. Turkish courts apply the laytime clause as drafted and accept the international principles of "once on demurrage, always on demurrage" and the "WIBON" (whether in berth or not) regime where the contract so provides. However, evidence of port congestion, weather working day calculation and statements of facts (SOF) signed (or not signed) by the master and the agent are often decisive. The Court of Cassation has repeatedly emphasised that the master's reservation on the SOF, recorded in real time, carries significant weight.
2. Off-Hire Disputes in Time Charters
Clause 15 of the NYPE form (or its Shelltime equivalent) is the single most disputed clause in Turkish time charter litigation. The recurring fact pattern: the charterer treats the vessel as off-hire during a breakdown or hold-cleaning failure, and the owner insists hire continues. Turkish courts will look at whether the off-hire event falls within the contract's enumerated grounds, whether the loss of time is "full" or partial, and whether the time charterer has properly placed the vessel off-hire in writing.
3. Hire Payment and Withdrawal
Late or short payment of hire remains a flashpoint, especially when the owner contemplates withdrawal. Turkish courts generally enforce withdrawal clauses but expect the owner to follow the contractual notice mechanism strictly, including any anti-technicality clause. Acting prematurely on a withdrawal can convert the owner into the defaulting party and expose it to a substantial damages claim — particularly where the market has moved.
4. Cargo Claims Under Charter Parties and Bills of Lading
When cargo is damaged or short-delivered, the carrier's liability typically lies under the bill of lading rather than the charter party, even where a charter party governs the underlying commercial relationship. The TCC's carriage regime closely tracks the Hague-Visby Rules, and Turkish courts will frequently engage in a parallel analysis of the bill of lading (which may incorporate the charter party by reference) and the charter party itself.
5. Redelivery Condition and Bunkers on Redelivery
Disputes about hold cleanliness, ROB bunker quantities and the vessel's condition on redelivery are routinely arbitrated. Turkish tribunals follow the charter party's plain terms but will not allow either party to weaponise minor non-conformities to escape commercial obligations; good faith (dürüstlük kuralı) under TCC Article 18 and Article 2 of the Turkish Civil Code remains an interpretive backdrop.
Forum, Jurisdiction and Arbitration: Where Will Your Dispute Be Heard?
Foreign owners and charterers regularly ask the same question: if the charter is on a Gencon form with London arbitration, why does anyone end up in Istanbul? The answer is that several routes can pull a charter party dispute into Turkish jurisdiction. A ship arrest in a Turkish port (the most common route) triggers limited Turkish substantive jurisdiction over the secured claim. Counter-claims under bills of lading addressed to Turkish receivers can also be brought in Turkey notwithstanding a charter party arbitration clause. Cargo interests' subrogated insurers frequently sue the carrier in Turkey because that is where the loss was suffered and where the ship calls.
Where the parties have agreed to arbitration, ISTAC (the Istanbul Arbitration Centre) has emerged as the natural Turkish-seated alternative for shipping disputes since 2015, particularly where the parties want an English-language tribunal, a neutral forum and enforceability of the award under the New York Convention. Foreign awards — London, Paris, Singapore — are enforced through a recognition action before the Istanbul Commercial Courts, normally within nine to fifteen months.
Procedural Timeline: From Default to Enforcement
Stage | Typical Duration | Key Action |
Pre-action: demand letter and security demand | 1-3 weeks | Letter before action; P&I LOU negotiation |
Provisional measure / ship arrest application | 1-3 days | Ex parte application to the competent Commercial Court with counter-security |
Substantive proceedings on the merits (first instance) | 14-24 months | Pleadings, expert reports, witness evidence |
Court of Cassation review (Yargıtay 11. HD) | 12-18 months | Legal review on points of law and procedure |
ISTAC arbitration (alternative) | 9-15 months | Streamlined timetable, English-language hearings available |
Enforcement of foreign award (New York Convention) | 9-15 months | Recognition action before the Istanbul Commercial Court |
Counter-security in ship arrest applications is set in the court's discretion and is typically calibrated to 10-15 per cent of the claim amount, although it can vary materially depending on the strength of the arrest grounds, the size of the claim and the perceived risk of wrongful arrest. Exact figures are subject to court discretion in each case.
Practical Scenario: The Bosphorus Demurrage Case
Consider a typical fact pattern. A Marshall Islands owner fixes a Panamax bulker on an amended Gencon 1994 form for a single voyage from Constanta to Bandırma carrying 60,000 metric tons of corn. Laytime is 72 hours SHINC; demurrage is USD 22,000 per day pro rata. The vessel tenders Notice of Readiness off Bandırma on a Thursday at 16:00, but the receiver is congested and the vessel waits at anchor for nine days. The charterer refuses to pay the demurrage invoice, alleging that NOR was tendered prematurely and that two of the waiting days fell within an unprovable weather working day exclusion.
In practice, the owner has two parallel options. The first is a ship arrest in a Turkish port where the same charterer has tonnage calling (sister-ship arrest under TCC Article 1369 and the 1952 Arrest Convention). The second is an ISTAC arbitration on the merits. The arrest is the immediate pressure tool; the arbitration delivers the final word on quantum. Both can run in parallel, and the arrest can be released against an acceptable P&I letter of undertaking.
Comparative Angle: Turkish Law vs English Law
Turkish charter party law is closer to English law than many continental systems, partly because the TCC drafters consciously borrowed from the Hague-Visby Rules and the international cargo regime, and partly because Turkish practitioners are accustomed to working with BIMCO and Gencon forms drafted in English law. The genuine differences tend to be procedural rather than substantive: Turkish courts are inquisitorial and rely heavily on court-appointed maritime expert panels (bilirkişi), while English courts rely on party-appointed experts and oral cross-examination. A foreign owner suing in Istanbul should expect a written, document-heavy process with limited oral testimony, and should budget for sworn Turkish translations of all charter party documents, surveys and SOFs.
Recent Court of Cassation Guidance
The Yargıtay 11. Hukuk Dairesi has, over the last decade, repeatedly emphasised three points relevant to charter party disputes: (i) the SOF and master's protests carry strong evidentiary weight, particularly where signed in real time by the agent and receiver; (ii) demurrage is treated as liquidated damages, not as a penalty, and is enforceable as drafted; (iii) off-hire clauses must be read narrowly against the charterer when invoked to interrupt hire. Parties resisting these positions should expect their arguments to face an uphill review on appeal.
Frequently Asked Questions
Can a foreign owner sue a Turkish charterer in Turkey under a charter party with an English law and London arbitration clause?
Generally no — the arbitration clause will be enforced and the Turkish court will refer the parties to arbitration on the defendant's timely objection. However, a ship arrest in Turkey for security and certain bill of lading claims can still proceed in Turkish courts even where the underlying charter party contains a London arbitration clause.
How long does a maritime case take in the Istanbul Commercial Courts?
A first-instance decision on a charter party dispute typically takes between 14 and 24 months, depending on the complexity of the expert reports. An appeal to the Regional Court of Justice (Bölge Adliye Mahkemesi) adds another 12-18 months, and a further review by the Court of Cassation may add a further year.
Is sister-ship arrest available in Turkey?
Yes. Turkey is a party to the 1952 Arrest Convention, and sister-ship arrest is expressly recognised under TCC Article 1369 in relation to specified maritime claims. The arrest must be supported by counter-security set by the court.
Will a London arbitration award be enforced in Turkey?
Yes, under the New York Convention 1958, to which Turkey is a party. Recognition is sought before the competent Istanbul Commercial Court of First Instance. Grounds for refusal are narrow and largely procedural (lack of notice, public policy, arbitrability).
What is the limitation period for charter party claims under Turkish law?
The default limitation period for most charter party claims is one year from the date the cause of action accrues, in line with the carriage of goods by sea regime under the TCC. Parties should confirm the specific deadline for each type of claim with counsel, as some claims (for example, hire) are subject to different periods.
Can a Turkish court grant a worldwide freezing order in support of arbitration?
Turkish courts can grant provisional attachment (ihtiyati haciz) and provisional measures (ihtiyati tedbir) over assets located in Turkey, including against vessels in Turkish ports. They do not, however, grant worldwide freezing orders of the English Mareva style; the territorial scope of Turkish provisional measures is, in practice, Turkish-situs assets.
Why Foreign Clients Choose Istanbul Attorneys for Charter Party Disputes
Istanbul Attorneys is an Istanbul-based English-speaking law firm with a dedicated maritime practice serving foreign owners, charterers, P&I clubs and cargo interests. The firm operates from Gürsel Mah. Karataş Sk., SNS Plaza, Kat:3 No:6, Kağıthane, İstanbul, and works in strategic partnership with Lexin Legal on cross-border commercial matters. Our maritime team handles charter party disputes, ship arrest applications, cargo claims, marine insurance subrogations, ISTAC arbitrations and the recognition and enforcement of foreign maritime awards before the Istanbul Commercial Courts.
Maritime matters frequently demand action within hours rather than days: a vessel sailing past Istanbul, a charterer threatening to redeliver early, a cargo interest applying for arrest before the ship leaves the anchorage. Our maritime lawyers are available on WhatsApp and email outside business hours to coordinate with masters, agents and P&I correspondents in real time. For broader cross-border enforcement support, see our Recognition and Enforcement of Foreign Judgments and Awards practice; for commercial drafting and contract review, see our Corporate and Commercial Law practice; and for disputes more broadly, see our Litigation and Dispute Resolution practice.
Contact Istanbul Attorneys for Charter Party Legal Advice
At Istanbul Attorneys, our English-speaking maritime team handles charter party disputes, ship arrest applications, cargo claims and the enforcement of foreign maritime awards in Turkey. Reach out to discuss your case-specific situation — whether you are an owner contemplating withdrawal, a charterer facing a demurrage claim, or a P&I correspondent coordinating a Turkish defence. Call +90 544 809 1942, WhatsApp the team, or email info@istanbulattorneys.com. Office: Gürsel Mah. Karataş Sk., SNS Plaza Kat:3 No:6, 34413 Kağıthane, Istanbul, Turkey.
Disclaimer: This article is for informational purposes only and does not constitute legal advice. For case-specific guidance on charter party disputes, ship arrest, cargo claims or the recognition and enforcement of maritime awards in Turkey, please consult with our attorneys. Authored by Onur Çalışıcı, Istanbul Attorneys, in strategic partnership with Lexin Legal.




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