Real Estate Law: What Does the Law Say?

Imagine you own a plot of land in Capbreton, facing the ocean. You have a construction project, but the town hall wishes to exercise its right of pre-emption (acquire it preferentially) to create a public green space. After months of negotiations, you cannot agree on the price. You take the matter to court, and the Court of Appeal of Bordeaux finally sets the amount. But here's the issue: one of the parties is not satisfied and decides to appeal to the Court of Cassation (lodge an appeal before the highest judicial court). What happens then? Is your land considered definitively transferred, or must you wait for the outcome of this new appeal?

This question, which may seem technical, is nevertheless crucial for any property owner or real estate professional. It determines when a project can truly start, when funds can be released, and when legal uncertainties end. In the jurisdiction of Mont-de-Marsan, where coastal real estate projects in Capbreton or land transactions in Parentis-en-Born are numerous, this question regularly comes up on the desks of notaries, developers, and local authorities.

The decision of the Court of Cassation of 27 June 1990 provides a clear answer, but one that sometimes surprises non-lawyers. It establishes that a final decision within the meaning of the Planning Code is not necessarily an irrevocable decision (one that can no longer be challenged). In short, even with an appeal to the Court of Cassation pending, the Court of Appeal ruling setting the transfer price takes effect. But what exactly does this change for you? That is what we will break down together.

The Facts: A Story Like Any Other

Mr. Lambert, owner of a 2,000 m² plot in Capbreton, dreamed of building a residence with an ocean view. The municipality, for its part, planned to develop a public car park there to relieve congestion in the town centre during the summer season. In 1985, the town hall notifies Mr. Lambert of its intention to exercise its right of pre-emption over the land, invoking Article L. 213-3 of the Planning Code. Negotiations begin, but the positions are far from converging: Mr. Lambert values his property at 300,000 francs (approximately 45,000 euros at the time), while the municipality offers only 180,000 francs.

Faced with this disagreement, the procedure follows its course. The Administrative Court is seized, then the Court of Appeal of Bordeaux. In March 1987, the latter renders a judgment (decision of a Court of Appeal) setting the transfer price at 240,000 francs. Mr. Lambert, although satisfied with this increase compared to the municipality's initial offer, considers the price still undervalued. He therefore decides to appeal to the Court of Cassation, believing that the appeal judges violated the law by not taking into account certain elements of the land's valuation.

Meanwhile, the municipality of Capbreton wishes to start the car park works as soon as possible, before the next tourist season. It wonders: can it consider the Court of Appeal judgment as final and proceed with payment and taking possession of the land, despite the appeal to the Court of Cassation? It is this question that comes before the Court of Cassation, and whose answer goes far beyond this simple local dispute.

The Court's Reasoning — Broken Down

The Court of Cassation, in its judgment of 27 June 1990, adopts reasoning that may seem counterintuitive at first glance, but which rests on an essential legal distinction. It first recalls the legal basis: Article L. 213-3 of the Planning Code (which governs pre-emption procedures, i.e., the right for a local authority to acquire a property preferentially). This article provides that the transfer price is set by a final decision. But what exactly does "final" mean in this context?

Mr. Lambert argued, in his appeal, that "final" should be understood as "irrevocable," i.e., a decision that can no longer be challenged by any ordinary remedy. In other words, according to him, as long as the appeal to the Court of Cassation was pending, the Court of Appeal judgment could not be considered final. The municipality, on the contrary, argued that a final decision was simply an enforceable decision (one that can be implemented), even if it could still be subject to an extraordinary remedy like an appeal to the Court of Cassation.

The Court of Cassation dismisses Mr. Lambert's appeal and validates the municipality's position. It explains that, in the French legal system, a distinction must be made between ordinary remedies (like an appeal, which allows the case to be re-judged on facts and law) and extraordinary remedies (like an appeal to the Court of Cassation, which only controls the correct application of the law). For the high court, a decision becomes final when it is no longer subject to ordinary remedies. The appeal to the Court of Cassation, being an extraordinary remedy, does not suspend this final character.

In short, the Court of Cassation here adopts a pragmatic interpretation of the Planning Code. It considers that the legislature intended to allow a certain legal security and rapid execution of pre-emption decisions, without waiting for the outcome of a potential appeal to the Court of Cassation which, statistically, only succeeds one in five times. This decision confirms prior case law and prevents development projects from being indefinitely blocked by dilatory appeals.

What This Changes for You — Concretely

If you are a landlord in Parentis-en-Born and your land is subject to a pre-emption procedure, this decision has direct implications. First, know that once the Court of Appeal has set the transfer price, the local authority can legally pay you and take possession of the property, even if you have lodged an appeal to the Court of Cassation. undefined, I have encountered cases where property owners, believing they could block the sale by appealing to the Court of Cassation, found themselves helpless when a municipality proceeded with works on their former land.

For tenants, the impact is different. If you rent commercial premises on pre-empted land, the final decision setting the price triggers the deadlines for your relocation or compensation. For example, in Capbreton, a surfboard merchant had to leave his premises after a Court of Appeal judgment set the price, despite an appeal to the Court of Cassation by the owner. The town hall was able to immediately begin works to redevelop the seafront.

For buyers or developers, this case law means that one must be extremely vigilant when acquiring land likely to be pre-empted. Once the price is set on appeal, even with an appeal to the Court of Cassation, the sale to the local authority becomes almost irreversible. Concretely, if you are considering a real estate project on at-risk land, include specific conditional clauses in your sale agreement. However, be careful: some local authorities, like those on the Landes coast, are particularly active in pre-emption to preserve the environment or control urbanisation.

For co-owners, the situation can be complex. Imagine a seafront building in Capbreton whose land is pre-empted to widen the beach. If the Court of Appeal sets the price, the decision is immediately enforceable, even with an appeal to the Court of Cassation. The co-owners will then have to share the price according to their shares, and organise their relocation, without waiting for the outcome of the appeal. What few people know is that the appeal to the Court of Cassation, if successful, generally does not call into question the transfer of ownership, but only the amount of the price, which may be revised retrospectively.

Four Tips to Avoid This Type of Dispute

• Anticipate the risk of pre-emption: Before acquiring land, especially in sensitive areas like the coast in Capbreton or natural areas in Parentis-en-Born, inquire at the town hall about development projects and existing pre-emption rights. Consulting the local development plan (PLU) is essential.
• Negotiate upfront with the local authority: If you know that your land is likely to be pre-empted, engage in discussions with the town hall before any contentious procedure. An amicable negotiation can often lead to a more satisfactory price than a judicial determination, and avoid years of proceedings.
• Have your property valued by an independent expert: In case of disagreement on the price, do not rely solely on your own estimate or that of the local authority. A certified land expert can establish an objective valuation, which will serve as a solid basis in negotiations or before the judges.
• Consult a specialised lawyer before lodging an appeal to the Court of Cassation: An appeal to the Court of Cassation is not a second appeal. It does not allow the case to be re-judged, but only to challenge the application of the law. A lawyer will tell you if your case actually has a chance of success, or if you risk only incurring additional costs without blocking the execution of the decision.

Deep Dive: Related Case Law and Developments

The 1990 decision is part of a consistent line of case law from the Court of Cassation on the notion of a final decision in planning matters. Already in 1985, in a judgment concerning a pre-emption in Marseille, the high court had considered that a judgment at last instance (not subject to appeal) constituted a final decision, even with a possible appeal to the Court of Cassation. This position has been confirmed several times, notably in a 2003 judgment relating to a development operation in Bordeaux.

On the other hand, there are divergent decisions in other areas of law. For example, in contract law, some Courts of Appeal have considered that a decision was final only after the expiry of all remedy periods, including appeal to the Court of Cassation. But in planning, the trend is clearly to favour legal security and rapid execution of projects of general interest.

For the future, this case law means that local authorities, like those in the Landes, have an effective tool to carry out their development projects. Property owners, for their part, must be aware that an appeal to the Court of Cassation, while it may allow correction of a legal error, generally does not suspend the effects of the challenged decision. How to react? By adopting an adapted procedural strategy, which may involve a request for a stay of execution (temporary suspension) in exceptional cases, or negotiation on the execution modalities.

Frequently Asked Questions

Q: If I lodge an appeal to the Court of Cassation against the judgment setting the price, can I prevent the sale of my land?
A: No, in the vast majority of cases. The Court of Appeal decision is immediately enforceable, and the local authority can proceed with payment and taking possession. The appeal to the Court of Cassation does not suspend execution, unless the Court of Cassation itself decides otherwise (which is rare).

Q: And if my appeal to the Court of Cassation succeeds and the Court quashes the appeal judgment, what happens?
A: The Court of Cassation generally refers the case back to another Court of Appeal for it to re-judge the price. But be careful: this does not mean that your land is returned to you. The transfer of ownership to the local authority remains valid. Only the price may be revised, upwards or downwards.

Q: How long does an appeal to the Court of Cassation in planning matters take?
A: Allow between 12 and 24 months on average. During this time, the Court of Appeal decision produces all its effects. That is why it is crucial to properly assess the advisability of such an appeal.

Q: Are there cases where the appeal to the Court of Cassation suspends execution?
A: Exceptionally, yes. If you demonstrate that immediate execution would cause irreparable harm (for example, the destruction of a historic building), the Court of Cassation may grant a stay of execution. But these cases are rare and subject to strict conditions.

Q: Does this rule also apply to other decisions in planning, like building permits?
A: No, this specific case law mainly concerns the setting of the price in pre-emption matters. For building permits, other rules apply, notably concerning third-party appeals.

Do you find yourself in a similar situation? A first 30-minute consultation with Maître Zakine (€45) can save you months of proceedings — and often much more. Book an appointment →