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Nautical • Publicado el 2026-09-30

How to change a private vessel to nautical charter use

If you want to use a recreational vessel for bareboat charter, you cannot just “rent out the boat”: you must arrange the authorisation, the registry annotation and the relevant clearance.

The short answer is that a recreational vessel does not move into bareboat charter simply by signing a rental agreement. In Spain, there is a specific procedure for authorising and recording the temporary change from private to commercial use in the registration record, and the applicable clearance must also be checked before activity begins. That process is what orders the change of regime and avoids confusing it with a sale or a simple operating arrangement.

It is worth understanding from the outset that not all boats or situations are treated in the same way. The electronic office of the Ministry of Transport, the Official State Gazette and the maritime clearance regime set a common framework, but some operational details may vary depending on the competent Maritime Authority and the rules in force at any given time. For that reason, fees, forms, deadlines and criteria should always be checked in the current official version.

What changing from private to commercial use means

The temporary change from private to commercial use allows a recreational vessel to be used for an economic activity, such as bareboat charter, without this being confused with a transfer of ownership. In practice, the starting point is not selling the boat or changing its ownership, but obtaining the authorisation and its annotation in the registration record for a period linked to the management contract. [1] [5]

This distinction matters because the registry regime for recreational vessels distinguishes between different events: change of name, list, ownership, deregistration and other registerable acts. The rules on flagging and registration place commercial use in a different framework from exclusive recreational use, so the vessel should not be treated as if it remained under the same ordinary regime without any documentary adjustment. [4] [5]

  • It is not a sale: it is a temporary change in the operating regime.
  • The change must be reflected in the registry documentation and in the applicable clearance.
  • Commercial use requires the vessel’s operating conditions to be reviewed again.

What procedure the electronic office requires

The Ministry of Transport’s electronic office includes a specific procedure for authorising and annotating the temporary change from private to commercial use in the registration record. According to that form, the application must be submitted by the management company and accompanied, among other documents, by the vessel management contract, the identification of the signatories where applicable, the deed or certificate from the Commercial Registry, the tax identification number and proof of representation if an attorney-in-fact acts on behalf of the company. [1]

This is the most practical point for anyone starting out: before submitting anything, you should check that the company documents and the contract are ready and consistent with the activity you want to carry out. If an essential document is missing, the procedure may become more complicated or require corrections. As with other maritime procedures, it is better to review the latest official version because forms and administrative requirements can be updated. [1] [8]

  • The application is submitted by the management company, not by just anyone.
  • The vessel management contract is a central part of the file.
  • Proof of representation may be required if a third party acts on behalf of the company.

What requirements appear before operating

The authorisation alone does not mean the vessel can simply go out to sea. The bareboat charter procedure states that recreational vessels under Spanish or EU flag, with a length of 24 metres or less, may be covered provided they meet the current technical, safety and environmental requirements. In addition, clearance by express authorisation includes recreational vessels that temporarily operate under commercial use. [2] [3]

In this area, caution is essential: the temporary commercial use regime also requires review of the applicable insurance policies. The current reference from the Directorate-General for the Merchant Marine mentions civil liability insurance and, during the authorisation period, accident insurance for the persons on board. This does not replace an individual review of the case, because the specific conditions depend on the rules in force and the vessel’s actual operation. [7]

  • Check the flag, length and technical conditions before starting the procedure.
  • Review the insurance required for the specific activity.
  • Registry authorisation does not replace compliance with safety and environmental rules.

How list 6 and list 7 fit together

The distinction between List 6 and List 7 helps explain why the change of use is not a minor detail. State rules reserve List 6 for commercial exploitation and List 7 for exclusive recreational or sporting use without profit-making purposes. If a vessel is going to operate under nautical charter, its situation is no longer assessed as if it were only private leisure. [5]

For that reason, when the project involves commercial exploitation, the owner or management company must review how the boat fits within the registry and clearance regime. There will not always be a single isolated step: it may be necessary to coordinate the registry annotation, the clearance and, where applicable, other registry actions if the vessel comes from abroad or if there are significant changes in its administrative status. [3] [4]

  • List 6 is associated with commercial exploitation.
  • List 7 corresponds to recreational use without profit.
  • A change of use may require coordination between registry and clearance.

What to check before submitting the application

A sensible way to prepare is to follow a simple sequence: first confirm that the vessel may be used for bareboat charter; then gather the management company and contract documents; next submit the official application; and finally verify the clearance and insurance before providing the service. This sequence avoids confusing the registry authorisation with full operational permission. [1] [2]

It is also worth bearing in mind that the validity of the authorisation is linked to the management contract and to the absence of changes in the circumstances that justified it, with a maximum period of five years. After that period, it must be requested again. This point is especially important when planning rental campaigns or operating renewals without assuming that the authorisation remains open indefinitely. [1]

  • Confirm that the vessel is suitable for bareboat charter.
  • Prepare the company file before starting the application.
  • Check the time limit on the authorisation to avoid interruptions.

Frequently asked questions

Is it necessary to change ownership to rent out a recreational vessel?

Not necessarily. The temporary change from private to commercial use is not a sale and does not, by itself, require transferring ownership. The usual step is to process the authorisation and its registry annotation, together with the clearance and operational documentation that apply.

Who must submit the application for a temporary change of use?

The official form states that the application is submitted by the management company. Along with it, the vessel management contract and the relevant identification and corporate documents must be provided, as well as proof of representation if a third party acts.

Is the authorisation enough to start operating under nautical charter?

No. In addition to the authorisation and the registry annotation, the applicable clearance, the technical and safety requirements, and the required insurance must be checked. Since these conditions can change, it is advisable to verify the current electronic office and Official State Gazette before starting the activity.

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