Reference decision: cc • N° 73-91.203 • 1974-02-19 • See the decision →
Imagine: you have just bought a plot of land in Vallauris, with a sea view and ancient olive trees. You apply for a building permit for your dream villa. The administration remains silent for three months, then a blunt refusal. What to do? Some owners, exasperated, start work without waiting. But beware: building without a permit means risking demolition. This is exactly what happened in the case decided by the Court of Cassation on 19 February 1974.
This decision, nearly 50 years old, remains extremely relevant today. It answers a fundamental question: can the criminal judge (the judge who tries offences) review the legality of a refusal of a building permit? In other words, if the administration refused you a permit illegally, can you rely on that before the court to avoid demolition? The answer is yes, but subject to certain conditions. Let's break it down.
The facts: a story that happens every day
Mr X, a landowner in Vallauris, submitted a building permit application on 15 May 1972. The administration remained silent for over two months. On 8 August 1972, the town hall notified him of a refusal. Mr X considered this refusal unfounded, even illegal. Without waiting for the outcome of an appeal, he decided to build anyway. In March 1973, he was prosecuted before the criminal court of Montpellier for an offence under the Planning Code (building without a permit). He was sentenced to a fine of 100 francs and to the demolition of the buildings and works carried out.
Mr X appealed. He challenged the criminal judge's jurisdiction to assess the legality of the refusal of the permit. According to him, only the administrative court (tribunal administratif) could annul an act of the administration. The Montpellier Court of Appeal, in its judgment of 1 March 1973, declared itself competent to examine the illegality of the refusal. It upheld the conviction and ordered demolition under a penalty payment. Mr X appealed to the Court of Cassation.
Before the Court of Cassation, the question was clear: can the criminal judge, in order to assess whether an offence exists, verify whether the refusal of the permit was lawful? The Court answered in the affirmative, dismissing the appeal. It held that the criminal judge has the power to review the legality of individual administrative acts when they are invoked as a defence. In short, if the administration committed an illegality in refusing the permit, this may be a defence for the builder.
The reasoning of the court — dissected
The reasoning of the Court of Cassation is based on a fundamental principle: the criminal judge is the judge of the offence. To determine whether a building was erected without a permit, he must first determine whether a permit was required. If the administration refused the permit illegally, that refusal is null and void. Consequently, the builder can be considered to have been prevented from obtaining a permit by an illegal decision.
The Court distinguishes two situations: on the one hand, the refusal of a permit can be challenged before the administrative court (application for judicial review). But that does not preclude the criminal judge, when seised of the offence, from assessing the legality of that refusal on an incidental basis (i.e., in a secondary manner). In other words, the criminal judge does not annul the refusal (only the administrative court can do that), but he can find that it is illegal and draw the criminal consequences.
Note, however, that this possibility is only available if the refusal is invoked as a defence by the accused. Here, Mr X argued that the refusal was illegal, so he should not be prosecuted. The Court accepted this reasoning, but then examined the merits of whether the refusal was indeed illegal. In this case, it found that the refusal was lawful (based on non-compliance with planning rules), so the offence was established.
What few people know is that this solution has since been confirmed by numerous decisions. undefined, I have come across cases where owners in Nice have obtained a suspension of demolition by demonstrating the abusive nature of the refusal of a permit. But beware: the criminal judge is not obliged to follow the administration; he may also consider that the refusal was justified.
What this means for you — practically
For owners: if you build without a permit after a refusal, you still risk a fine and demolition. But you can challenge the legality of the refusal before the criminal judge. If you prove that the refusal was illegal (e.g., incorrect grounds, procedural breach), the judge may acquit you (find you not guilty). However, it is better to challenge the refusal before the administrative court before building.
For tenants: you are not directly concerned, but you may be affected if your home is built without a permit. The owner may be forced to demolish, leaving you homeless. Check that the permit was obtained before signing a lease.
For buyers: when purchasing property in Vallauris or Nice, insist on a copy of the building permit. If works were carried out without a permit, you risk future problems. In a recent case, a buyer in Nice had to pay €50,000 in compliance costs after buying a villa with an unauthorised extension.
For co-owners: if the management company carries out works without a permit, each co-owner may be prosecuted. Ensure that authorisations are obtained before any construction.
In summary, this decision gives you a defence tool, but it does not encourage you to build without a permit. The risk remains high.
Four tips to avoid this type of dispute
- Never build without a permit. Even if the refusal seems unfair to you, wait for the outcome of the administrative appeal. Building without a permit is a criminal offence.
- Challenge a refusal of a permit promptly. You have two months to apply to the administrative court. If you exceed this time limit, the refusal becomes final and you can no longer challenge it.
- Consult a lawyer specialising in planning law. A professional can assess your chances of success and advise you on the best strategy: administrative appeal, application for a modified permit, or a settlement with the town hall.
- Check the legality of the refusal. Request the precise grounds (article of the local plan, easement, etc.). A mistake of law (incorrect application of the regulations) or of fact (incorrect area) may be sufficient to have the refusal annulled.
Besoin d'un conseil personnalisé ? Contactez Maître Zakine — première consultation 30 min à 45€.
Further reading: related case law and developments
Before this 1974 decision, case law was hesitant. Some courts considered that the criminal judge could not review the legality of an administrative act, reserving that power to the administrative judge. The Court of Cassation's decision clarified the rule: the criminal judge may review the legality of individual administrative acts (such as a refusal of a permit) on an incidental basis.
Since then, this solution has been extended to other areas (e.g., refusal of a demolition permit, refusal of a planning certificate). The current trend is towards a broader review by the criminal judge of administrative action, in a spirit of protecting citizens. However, the Court of Cassation regularly reminds us that this review should not be systematic: the criminal judge is not required to check legality if the accused does not raise the issue.
A more recent decision (Crim., 2012) clarified that the criminal judge may even disregard an illegal regulation (e.g., a local plan tainted by error). This further strengthens the property owner's rights.
Frequently asked questions
Can I challenge a refusal of a building permit before the criminal judge after building without a permit?
Yes, but only if you raise the illegality of the refusal as a defence. The criminal judge may examine it, but he is not obliged to acquit you. If the refusal was lawful, you will be convicted.
What should I do if my building permit is refused?
You have two months to apply to the administrative court. During this period, do not build. You may also submit a new amended application if the refusal is based on a procedural defect.
What are the risks if I build without a permit?
A fine of up to €300,000, demolition ordered by the court, and inability to sell the property without regularisation. In serious cases, imprisonment (rare).
Can the criminal judge annul the refusal of the permit?
No, only the administrative court can annul an administrative act. The criminal judge merely notes the illegality for the purposes of the criminal case.
Is there a time limit to act after construction?
The criminal prosecution is barred after 6 years from the completion of the works. After that, the administration may still seek demolition in civil proceedings (30-year limitation period).
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 →

