Reference Decision: cc • No. 22-10.700 • 2023-01-18 • View the decision →
Imagine you own a house in Parentis-en-Born, in the heart of the Landes region. You access your land via a path that has crossed your neighbour's property for years. One day, you notice that they have moved this passage without consulting you, making it narrower or less convenient. What can you do? This situation, more common than one might think in our region where plots are often landlocked, has just received a clear answer from the Court of Cassation.
The question every property owner asks in such cases is simple: can my neighbour modify my access without my consent? And if I tacitly accept it, do I lose my rights to the original passage? These questions are at the heart of many disputes between property owners, particularly in rural areas where easements (real rights established on one property for the benefit of another property) are frequent.
The decision of 18 January 2023 provides a nuanced but important answer: the unilateral modification of the easement (the precise location) of a right of way does not prevent the owner of the servient tenement (the one burdened by the easement) from invoking certain provisions of the Civil Code, provided they have restored the passage to its original state. Let's see what this means concretely for you.
The Facts: A Story That Happens Every Day
Mr and Mrs A, owners of a house in Parentis-en-Born, benefited from a right of way over their neighbours' land, Mr and Mrs B. This easement, established for decades, allowed them to access their landlocked property (without direct access to the public highway) via a path crossing the Bs' land.
One day, Mr and Mrs B, without consulting their neighbours and without judicial authorisation, decided to modify the easement of this right of way. They moved the passage to another location on their land, believing it suited them better. The As noticed the change but did not react immediately. Months passed, and the new passage became the usual route to access their house.
A few years later, Mr and Mrs B, after reflection, decided to restore the original easement. They returned the passage to its initial location. It was then that the As took legal action, arguing that the initial modification of the easement, carried out without their consent, was unlawful and that they could no longer be compelled to use the original passage.
The case saw several judicial twists. At first instance, the judges ruled in favour of the As. The Court of Appeal overturned this judgment. The Court of Cassation, in a first ruling of 10 September 2020, quashed the Court of Appeal's decision. The case was referred to another Court of Appeal, which finally rendered the decision confirmed by the Court of Cassation on 18 January 2023.
undefined, I have encountered cases where property owners in the Landes region, particularly around Mimizan, modified passages without informing their neighbours, creating conflictual situations that lasted for years. These disputes often cost several thousand euros in legal and expert fees.
The Court's Reasoning — Analysed
The Court of Cassation examined this case with particular attention to the fundamental principles of easement law. The magistrates relied on Article 701, paragraph 3, of the Civil Code, which states that "the owner of the servient tenement cannot do anything that tends to diminish the use of the easement or make it more inconvenient."
In other words, the owner of the land burdened by the easement (the servient tenement) cannot take unilateral initiatives that would affect the exercise of the right of way. But what exactly does this change? The court clarified that when the owner of the servient tenement modifies the easement without the consent of the owner of the dominant tenement (the one benefiting from the easement) and without judicial authorisation, this modification is unlawful.
However — and this is the crucial point of the decision — this initial unlawfulness does not prevent the owner of the servient tenement, when they have restored the original easement of the passage, from invoking the provisions of Article 701, paragraph 3. In plain terms, even if you committed a fault by modifying the passage without consent, if you return to the initial situation, you can still assert your rights.
The court analysed the arguments of both parties with finesse. The As maintained that the initial modification, carried out without their consent, had created an irreversible situation. The Bs argued that by restoring the original passage, they had erased the consequences of their initial fault. The magistrates followed this second reasoning, thus confirming consistent case law on the need to preserve the balance between property owners' rights.
What few people know is that this decision fits into a jurisprudential evolution that tends to protect the stability of established situations while sanctioning wrongful behaviour. It does not constitute a reversal of case law, but rather a confirmation and refinement of applicable principles.
What This Changes for You — Concretely
If you are a landlord in the jurisdiction of Mont-de-Marsan, this decision has direct implications. Imagine you rent out a house in Mimizan with a right of way over the neighbouring land. Your tenant informs you that the neighbour has modified the access. You must react immediately, as your liability may be engaged if the access becomes less usable. undefined, I have seen cases where modifications to passages led to a 10 to 15% decrease in the rental value of a property.
For tenants, the situation is different. You are not the owner of the dominant tenement, but you have the right to peaceful enjoyment of the leased property. If the access is modified without your consent, you must immediately inform your landlord by registered letter with acknowledgment of receipt. Keep photographic evidence of the modifications. How to react? Do not remain passive, as your quality of life and safety may be affected.
Purchasers must be particularly vigilant. Before buying a property with a right of way, have a professional verify the exact state of the easement. A concrete example: for a €250,000 house in Parentis-en-Born, a poorly defined or contested easement can cause a loss of €20,000 to €30,000 in value. Ask the seller to provide all documents relating to the easement, and have a bailiff record the state of the passage.
Be careful, however: if you are the owner of the servient tenement and have modified the passage without consent, know that you risk being ordered to pay damages. The courts in the Landes region generally award compensation between €1,000 and €5,000 for this type of harm, plus legal and expert fees.
For co-owners, the situation is more complex. If the easement concerns a common part of the co-ownership, it is the managing agent who must act, after authorisation from the general meeting. Delays can be long: expect 6 to 12 months for a complete procedure before the Mont-de-Marsan Judicial Court.
Four Tips to Avoid This Type of Dispute
- Have a bailiff's report drawn up: before any modification of an easement, even minor, have a bailiff record the current state of the passage. This document costs about €200 to €300 but can save you thousands of euros in legal proceedings.
- Obtain written agreement: if you wish to modify the easement of a right of way, obtain the written and signed agreement of the owner of the dominant tenement. This agreement must clearly specify the new characteristics of the passage and its conditions of use.
- Consult a surveyor-expert: in the Landes region, where plots are often vast and boundaries imprecise, a surveyor-expert can precisely materialise the easement. Expect €500 to €1,000 for this service, depending on the complexity of the land.
- Check your insurance: some home insurance policies cover neighbourhood disputes, including those related to easements. Check your contract and, if applicable, declare the dispute to your insurer within 5 working days of its discovery.
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In-Depth Analysis: Related Case Law and Evolutions
This decision fits into a consistent line of case law. Already in 2015, the Court of Cassation (3rd Civ., 8 July 2015, No. 14-17.418) had recalled that the owner of the servient tenement could not unilaterally modify the easement of a right of way. However, the 2023 decision goes further by specifying that the restoration of the original easement allows the protective provisions of the Civil Code to be invoked again.
A previous divergent decision deserves mention: in a ruling of 15 December 2010 (3rd Civ., No. 09-68.161), the court had considered that a modification tolerated for more than 30 years could create a new easement by prescription. This solution was not adopted in the case at hand, which shows the magistrates' willingness to protect the stability of established legal situations.
The trend in the courts, particularly in the jurisdiction of Mont-de-Marsan, is towards a strict application of the rules relating to easements. The judges in the Landes region are particularly attentive to the balance between property owners' rights and the need to preserve neighbourhood peace. For the future, we can expect this case law to strengthen, with increased attention paid to documentary evidence and material findings.
Checklist Before Acting
If you are the owner of the dominant tenement (you benefit from the passage):
- Check the notarial deed or judgment establishing the easement
- Regularly photograph the state of the passage
- Report any modification to your neighbour in writing
- Consult a lawyer specialised in this area within 15 days of discovering the modification
- Assess the harm suffered (loss of value, inconvenience caused)
If you are the owner of the servient tenement (you are burdened by the passage):
- Never modify the easement without written agreement
- If you have already modified it, restore the original state quickly
- Document all your steps
- Consult a lawyer before any legal action
- Be prepared to compensate for the harm caused
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 →

