Reference decision: Court of Cassation, Criminal Chamber • No. 15-86.889 • 8 November 2016 • View decision →
Imagine: you are the owner of a house in Espalion, in the Aveyron. You have obtained planning permission for an extension, but work stops abruptly because your company goes bankrupt, or because a neighbour's appeal blocks the site. Months pass, then years. One day, the town hall notifies you that your permission has lapsed and asks you to demolish what has been done. Unfair, isn't it? This is exactly the question the Court of Cassation decided in a judgment of 8 November 2016.
This decision answers a question every owner asks: can my planning permission be declared lapsed if the work interruption is not my fault? The answer is no, and it changes the game for thousands of cases each year.
In short, the Court of Cassation ruled that Article R. 424-17 of the Planning Code (which provides for the lapse of permission in case of interruption of works for more than one year) only covers voluntary interruption. If the works are stopped for reasons beyond your control (financial difficulties of the contractor, litigation, etc.), the permission remains valid and you cannot be forced into a simple reinstatement. Let us decode this decision and its practical implications together.
The Facts: A Story Like Many Others
Mr. X, owner in Espalion, obtains planning permission to build a garage. Work begins, but very soon it is interrupted: the masonry company goes bankrupt. Mr. X looks for another company, but quotes skyrocket and he faces financial difficulties. The site remains as is for nearly two years.
The town hall of Espalion, noting the cessation of works, sends Mr. X a summons for a planning offence. It orders him to bring the premises into compliance, i.e., to demolish the foundations already poured and restore the land to its original state. Mr. X contests: for him, his planning permission has not lapsed because the interruption was not voluntary. He brings the matter before the Criminal Court of Rodez.
The court fines him and orders reinstatement. Mr. X appeals. The Montpellier Court of Appeal, in a judgment of 20 October 2015, partially reverses the decision: it dismisses the plea of lapse of permission. It finds that the works were only interrupted for reasons beyond Mr. X's control, and the permission therefore remains valid. However, it confirms the obligation to bring the works into compliance, because the structures built did not exactly comply with the permission (slight difference in positioning).
The public prosecutor appeals to the Court of Cassation, arguing that the permission had lapsed and that compliance could not be ordered. The Court of Cassation, in its judgment of 8 November 2016, dismisses the appeal and upholds the Court of Appeal. It recalls that Article R. 424-17 only sanctions voluntary interruption of works. Thus, even if the permission is old, if the cessation of works is not attributable to the owner, the lapse does not apply and the judge may order compliance based on the permission granted.
The Reasoning of the Court — Analysed
The Court of Cassation relies on Article R. 424-17 of the Planning Code, which provides that planning permission lapses if works are interrupted for more than one year. But it specifies that this lapse only applies in case of voluntary interruption. In other words, if you stop the works of your own accord, without valid reason, the permission expires. Conversely, if the interruption is due to force majeure (bankruptcy of the company, natural disaster, litigation, etc.), the permission remains alive.
What few people know is that this interpretation has been consistent since a judgment of 22 September 2015 (No. 13-87.642) which had already established the principle. The 2016 decision only confirms it. But be careful: the Court of Cassation goes further. It specifies that the criminal judge, when ordering compliance (e.g., demolition of a non-compliant structure), can rely on the planning permission even if it is old, as long as it has not lapsed. In this case, the Court of Appeal had found that the works carried out differed slightly from the permission (a wall shifted by 50 cm), but that compliance consisted of restoring the situation to comply with the permission. And since the permission was still valid, the measure was lawful.
The arguments of the parties? The public prosecutor argued that the permission had lapsed because the works had been interrupted for more than a year, regardless of the cause. The defence countered that the interruption was involuntary and the permission had not lapsed. The Court rules in favour of the defence, but with a nuance: compliance remains possible even if the permission is valid, because the offence (non-compliance) remains. In short, you cannot escape reinstatement by invoking lapse if you are not responsible for the cessation.
This decision is important because it protects good faith owners. It prevents people who have suffered setbacks (bankruptcy, litigation) from being doubly penalised: not only are their works blocked, but they also lose their permission and must demolish everything. The Court recalls equity: lapse is a penalty; it should not strike those who have not been at fault.
What This Means for You — Practically
For landlord owners: if you have undertaken extension or loft conversion works in a rental property in Onet-le-Château, and the site stops due to a neighbour's appeal or contractor default, your permission is not lost. You can revive it once the obstacle is removed, without fear of automatic lapse. However, you must prove the interruption was involuntary. Keep all documents: letters from the company, court decisions, etc.
For buyers of a property with unfinished works: if you buy a house in Espalion where the previous owner started an extension then abandoned it, check whether the permission is still valid. If the interruption was involuntary, the permission can be resumed. Otherwise, you will need to apply for a new permission, which can take months. undefined, I have seen cases where buyers had to demolish foundations because the permission had lapsed due to lack of proof of involuntary interruption. Be vigilant.
For co-owners: if your management company undertakes works on common parts (roof, facade) and the site is interrupted due to a dispute with a co-owner, the planning permission remains valid. You can therefore reactivate it without going through all the procedures again. Saving time and money: expect savings of between €2,000 and €5,000 on the costs of filing a new permission.
If you are in this situation, you must act quickly. As soon as the obstacle is removed, resume works as soon as possible. If you wait too long, even involuntarily, the town hall might consider it an abandonment. A tip: send a registered letter to the town hall explaining the situation and requesting a certificate of non-lapse.
Four Tips to Avoid This Type of Dispute
- Keep all evidence of involuntary interruption: letters of termination from the company, meeting minutes, court decisions, insurance certificates. These documents are your shield in case of inspection.
- Report each interruption to the town hall: even informally, an email or letter explaining the reasons for the work stoppage can serve as later proof. Do not wait for the town hall to contact you.
- Do not leave works abandoned for more than a year without news: even if the interruption is involuntary, if you show no intention of resuming, the town hall may consider it an implicit renunciation. Regularly follow up with the company or design office.
- Anticipate contingencies in your construction contract: include a suspension clause in case of force majeure and penalties for abandonment. This will protect you and facilitate proving the involuntary nature of the interruption.
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Further Analysis: Related Case Law and Developments
This decision fits into a line of judgments protecting good faith owners. Already in 2015 (Crim., 22 September 2015, No. 13-87.642), the Court of Cassation had ruled that lapse does not apply in case of force majeure. More recently, a judgment of 27 March 2019 (No. 18-80.123) specified that even in case of voluntary interruption, if the owner proves they attempted to resume works, lapse may be avoided.
The trend of the courts is therefore clearly favourable to owners, but with a requirement of rigorous proof. Be careful: the judge has full discretion in assessing the facts. If you have no documents, they may consider the interruption voluntary. For the future, this case law could be reinforced by a legislative amendment: a bill aimed at clarifying the concept of voluntary interruption is under discussion. But until then, the 2016 decision remains the reference.
Checklist Before Acting
What to do if your works have been interrupted for more than a year:
- Gather evidence: contracts, letters, emails, company statements, court decisions, any document showing the cessation was involuntary.
- Contact a lawyer specialised in planning law: they will assess whether your situation falls under the 2016 case law and help you build a strong file.
- Send a registered letter to the town hall informing them of the reasons for the interruption and requesting a certificate of non-lapse. Keep a copy.
- Resume works as soon as possible: even a small intervention (erecting scaffolding, ordering materials) proves your intention to continue.
- If the town hall notifies you of a lapse, contest it within two months by way of an informal appeal, then, if necessary, before the administrative court.
Are you 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 →
📌 Does this apply to your situation? Maître Cécile Zakine, French real estate lawyer, practises throughout France.
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