How is the Due Diligence Process Conducted When Buying a Yacht?

When purchasing a yacht, the due diligence process is not simply a check based on the boat's aesthetics, good brand reputation, or verbal assurances from the seller. In Turkish law, yacht acquisition involves multiple legal layers simultaneously, including the sales contract, liability for defects, ship registration or mooring register, flag rights, mortgages, and foreign elements. While the Turkish Code of Obligations regulates the sales contract as a relationship based on the transfer of ownership and possession, the Turkish Commercial Code establishes separate registration, flag, and real rights regimes if the yacht, in a specific case, qualifies as a ship. Therefore, the due diligence process forms the backbone of legal certainty when buying a yacht.

Due diligence, in practice, means systematically examining the legal, technical, and commercial risks of an asset before closing the deal. In yacht purchases, this process includes verifying the seller's ownership, determining the boat's registration regime, investigating mortgages and other encumbrances, reviewing technical surveys and maintenance history, testing the risk distribution of the sales contract, and clarifying the applicable law and competent court in case of international involvement. Therefore, due diligence is not about "taking one last look before buying," but about "knowing what risks you are buying into.".

Why is due diligence indispensable in yacht purchasing?

Buying a yacht differs from buying a classic used car because the item for sale is often a high-value, technically complex, registered or leased vessel, sometimes flying a foreign flag. According to the Turkish Commercial Code, a ship registry is maintained for Turkish vessels; this registry is open, and the person registered as owner in the registry is considered the owner. This means that legally, who appears as the owner in the official registry is more important than who actually possesses the vessel. Therefore, purchasing a yacht based solely on physical possession without due diligence carries a significant title risk.

Furthermore, under the Turkish Code of Obligations, the seller may be held liable not only for the absence of qualities explicitly promised, but also for material, legal, and economic defects that diminish the value of the item and the benefit the buyer expects. However, the same law also imposes an obligation on the buyer to inspect the item as soon as possible and to report any defects within a reasonable time. Therefore, proceeding with the closing of luxury or high-priced yachts without conducting a technical survey and legal review weakens the buyer not only economically but also in terms of proof. Due diligence is therefore not an optional convenience, but the minimum standard of risk management.

First step: the seller's identity and authority to represent them must be verified

The first step in the due diligence process when buying a yacht is to determine whether the seller is actually the owner or a valid representative. If the yacht is registered in the maritime registry, the person listed as the owner in the registry is legally important. If the sale is made in the name of a company, it is necessary to verify the signature authority, power of attorney, or company decision. This set of documents becomes even more crucial in transactions conducted through foreign companies, as a deficiency in the representation authority can render the signed contract effectively worthless.

The most common mistake in practice is to assume that a broker or yacht manager's actual handling of the boat constitutes "authorization to sell." However, a person marketing a boat does not always mean they have the authority to issue a binding sales declaration on behalf of the owner. Therefore, during due diligence, passports, trade registry certificates, signature circulars, power of attorney, board of directors' resolutions, or equivalent foreign company documents must be checked individually. A secure closing is not considered established unless the seller's authority to represent the owner is verified in the same file.

The second step: it must be determined which registration system the boat is subject to

One of the most fundamental questions when buying a yacht is whether the vessel is subject to the ship registry or the mooring register. The framework regarding the ship registry is established by the Turkish Commercial Code and the Ship Registry Regulation. In contrast, the Mooring Register Implementation Regulation covers commercial vessels, marine and inland waterway vessels, and privately owned vessels, marine and inland waterway vessels smaller than 18 gross tons. Therefore, in practice, the mooring register regime is also of particular importance for many private boats and yachts.

Why is this distinction important? Because the system in which the vessel is registered directly affects which document will be used as the basis for registration, which administrative authority will be dealt with, how ownership changes will be recorded, and how flag rights will be proven. For a vessel subject to the mooring register, relying solely on the sales contract may mean neglecting the port authority and registration updates. The mooring register information published by the port authorities of the Ministry of Transport and Infrastructure clearly shows that ownership changes and registration procedures are carried out at the relevant port authority.

Third step: a review of records, titles, and restrictions should be conducted

The heart of due diligence is the title examination. If the vessel is registered in the ship registry, it must be examined who the owner is, whether there is a mortgage on the vessel, and whether there are any other real rights or encumbrances. The Turkish Commercial Code regulates the ship registry as an open registry and accepts that a ship mortgage is established by agreement between the owner and the creditor and registration in the registry. Therefore, stating "delivery free of cargo" in the sales contract alone is not sufficient; this undertaking must be verified by registry records.

The same logic applies to vessels subject to the mooring register. The license, owner information, registration status, and any existing administrative records should be checked before the sale. Port authority regulations clearly demonstrate the importance of keeping the mooring register license on board and conducting owner changes through the relevant system. Therefore, due diligence is not only a review of private law contracts but also a verification of administrative records.

Fourth step: The Turkish flag, foreign flags, and flag rights should be examined

According to the Turkish Commercial Code, the right of a vessel to fly the Turkish flag is proven by its ship certificate. The Ship Registry Regulation also covers the ship certificate and flag certificate system. This means that the mere fact that the Turkish flag is actually flown on the vessel does not, by itself, provide legal sufficiency. During due diligence, it should be specifically checked which document the vessel is flying the Turkish flag with and whether that document is valid.

If the yacht is registered under a foreign flag, the risk analysis becomes even broader. This is because Article 22 of the Turkish Code of Private International Law stipulates that real rights over maritime vessels are governed by the law of the country of origin, which is the registry where these real rights are registered. Therefore, even if Turkish law is chosen for the sales contract of a yacht registered in a foreign registry, the title, mortgage, and ownership details may remain within the realm of foreign law. For this reason, due diligence for foreign-flagged yachts cannot be completed solely by examining Turkish law; the registration and security regime of the country of registry must also be investigated.

Fifth step: a technical survey and expert assessment should be conducted

When purchasing a yacht, the technical aspect of the due diligence process is the survey and expert inspection. Since the Turkish Code of Obligations obligates the buyer to inspect the item and report any defects within a reasonable time, purchasing a high-priced yacht without expert inspection poses a significant legal risk. The survey reveals the condition of the hull, keel, osmosis system, engine, generator, electrical system, electronic navigation systems, safety equipment, and maintenance level, thus both providing a basis for negotiation and offering strong evidence in case of a defect dispute.

The crucial point here is that the survey report is incorporated into the contract. Simply obtaining the report and keeping it on file is not sufficient. During the due diligence process, the sales contract must clearly state whether the serious defects identified in the survey give the buyer the right to rescind the contract, which deficiencies will be rectified before closing, which will result in a price reduction, and whether a trial run is possible. Any action that fails to legally conclude a technical inspection constitutes incomplete due diligence.

Sixth step: the risk distribution of the sales contract should be examined

Due diligence isn't just about gathering documents; it's also about testing whether the contract is truly protective. The Turkish Code of Obligations establishes a general framework for sales contracts, but detailed contract terms become crucial in high-priced yacht purchases. The contract should clearly define the vessel, its equipment list, survey rights, title clearance, delivery port, closing documents, liability for defects, default, termination, and compensation clauses. "General form" contracts often fail to adequately address these risks.

In particular, the following points must be checked during due diligence: the seller's representations and warranties, whether known damages have been disclosed, the scope of "as is" clauses, rights in case of delay, penalties, the fate of the deposit or down payment, the commitment to deliver free of cargo, and the list of documents to be presented at closing. Good due diligence doesn't just involve reading the contract; it also makes it clear which risk the contract places on whom.

Seventh step: the payment and closing process must be securely established

One of the most critical aspects of legal security in yacht purchases is establishing the right balance between payment and the transfer of ownership. According to the Turkish Code of Obligations, the rule in sales is that the parties fulfill their obligations simultaneously; in the sale of movable property, the benefit and risk generally belong to the seller until the transfer of possession. Therefore, closing is not just a money transfer; it is a process where documents, title, and the delivery chain are managed simultaneously.

A secure closing model resulting from due diligence typically involves the following structure: reservation or deposit, confirmation after survey, title/mortgage clearance, submission of transfer documents on the closing day, and payment of the remaining balance. For high-value transactions or those involving foreign elements, escrow-like security mechanisms may also be considered. Releasing the full amount before a clear title and the necessary documentation are in place is one of the biggest closing mistakes.

Eighth step: insurance, maintenance and marina charges should be examined

The due diligence process is not limited to ownership and technical condition alone. The boat's existing insurance policies, past damage records, maintenance periods, service records, marina or wintering debts must also be examined. This is because the buyer often takes over not only the boat itself, but also the operating burdens that come with it. If the boat has a heavy damage history under its current policy, the new insurance premiums and coverage may differ from what is expected. Similarly, marina or maintenance debts can create unexpected disputes after closing. At this point, it is necessary to read the technical records and the legal documentation together.

Especially in luxury yachts, a lack of service history, a broken maintenance chain for engines and generators, and disorganized tracking of classifications or certifications can lead to significant depreciation in value in the future. Therefore, the due diligence file should not only assess that the vessel is in good condition, but also examine the continuity of maintenance records and the quality of documentation discipline. Many problems that arise after closing could actually be identified through a pre-contractual maintenance history review.

Step nine: if there is an international element, the choice of law and jurisdiction clause should be tested

In international yachting transactions, due diligence also includes the choice of law and the examination of jurisdiction. Article 24 of the Turkish Private International Law Act acknowledges that parties may explicitly choose the law in contractual obligations. Article 40 of the same Act states that the international jurisdiction of Turkish courts shall be determined according to the territorial jurisdiction rules of domestic law. The parties may choose Turkish courts or, if the conditions are met, may reach an agreement in favor of a foreign court; however, these choices do not always produce the same result.

Therefore, during due diligence, the following questions should be asked: Is the applicable law clearly chosen in the contract? Is there a competent court clause? Does this clause only cover the debt relationship, or are the parties mistakenly trying to include title and property rights risks in the same area? What will the strategy be in case of a conflict between the chosen law and the registration law in a foreign-registered vessel? In luxury yacht purchases with international elements, the contract cannot be considered secure without testing these aspects.

Tenth step: the closing document list and delivery set must be completed

The ultimate goal of due diligence is to make it clear from the outset what will be delivered on closing day. A secure yacht closing should involve checking at least the following items: sales contract, transfer documents, ship registry or mooring log records, ship certificate or license, mortgage release documents, keys, electronic codes, maintenance and service records, equipment inventory, insurance policies, marina cards (if applicable), and a list of any missing or defective items. Without this set of documents, a physical handover will allow the buyer to see the vessel but may not be able to take full legal and operational control.

The closing set is even larger, especially for files involving foreign flags, as additional documents such as foreign registry documents, mortgage release, deregistration, or flag transfer documents may be required. Due diligence's value lies precisely in preparing this document list in advance, eliminating surprises during the closing process. Contract security often depends on the proper management of this final step.

Conclusion

The most accurate answer to the question of how the due diligence process is conducted when buying a yacht is this: the process begins before the sales contract and is carried out in a layered manner—technically, legally, and administratively—until the closing is completed. The seller's authority is verified, the registration regime of the vessel is determined, the registry or mooring register is examined, mortgages and other encumbrances are investigated, flag rights and foreign element risks are assessed, a survey is conducted, the risk distribution of the contract is tested, the payment-closing chain is securely established, and the delivery document set is completed. Each of these steps is directly linked to the Turkish Code of Obligations, the Turkish Commercial Code, the Private International Law Act, and relevant secondary legislation.

In short, due diligence is not a luxury add-on service in yacht purchasing; it is the main filter that determines whether the transaction is legally secure. A yacht purchased without due diligence is not just a boat; it comes with title risk, defect risk, closing risk, and sometimes foreign law risk. Conversely, a well-conducted due diligence process protects the buyer not only their current investment but also their legal position in the face of potential future disputes. True security in yacht purchase is not achieved by finding a beautiful boat, but by taking over that boat in a legally clean and defensible condition.