Reference Decision: cc • N° 71-70.122 • 1972-05-25 • View decision →
Imagine: you own a house in Blagnac, near Toulouse. One morning, you receive a notice of a parcel enquiry for an urban development project. You have a few days to submit your observations. But what happens if the enquiry is too short? The question every owner asks is: "Can I challenge the expropriation if the procedure did not respect the legal deadlines?" The answer is yes, and the Court of Cassation forcefully reminded this in 1972.
This decision, delivered on 25 May 1972 (appeal no. 71-70.122), concerns an expropriation order that was quashed because the parcel enquiry had not lasted "at least fifteen times twenty-four hours". In short, the enquiry must last a minimum of 15 days. A simple rule, but often overlooked. Let's see together what this means for you.
The facts: a story that happens every day
In Lille, a lady, whom we will call Mrs X, owned four plots of land. The city of Lille had initiated an expropriation procedure for a project of public interest. A parcel enquiry (an enquiry that precisely identifies the plots concerned) was opened. But here's the thing: the expropriation judge (the magistrate responsible for validating the expropriation order) found that this enquiry had not lasted the minimum legal time. Indeed, Article 14-1° of the Decree of 6 June 1959 requires that the enquiry last "at least fifteen times twenty-four hours", i.e. 15 full days. However, in this case, the enquiry was shorter.
The lady therefore challenged the expropriation order. The case went up to the Court of Cassation, which ruled in favour of the owner. "The expropriation order must be quashed if it appears from its statements that the parcel enquiry did not last at least fifteen times twenty-four hours," the Court stated. In other words, non-compliance with this time limit is a ground for automatic annulment. A victory for property rights.
The reasoning of the court — broken down
The Court of Cassation (the highest French judicial court) relies on Article 14-1° of the Decree of 6 June 1959. This text, now codified in Article L. 11-1 of the Expropriation Code (which sets out the general rules of expropriation), requires that the parcel enquiry last at least 15 days. Why? To allow owners to examine the project, consult the file and formulate their observations. This is a fundamental guarantee of the right to property.
In this case, the expropriation judge had nevertheless issued an expropriation order, but while himself noting that the enquiry had not lasted 15 days. Fatal error: the Court of Cassation considered that he should have refused to make the order. In short, the judge cannot "regularise" a flawed procedure. He must reject it. This is what is called a nullity of public policy (annulment that can be raised automatically by the judge, without the owner having to request it).
What few people know is that this decision is a classic in expropriation law. It reminds that legal deadlines are not mere formalities: they protect owners against botched expropriations. undefined, I have come across cases where local authorities, pressed for time, shorten the enquiry. Result: the order is annulled and the procedure must start from scratch. A gain of time for the owner, but a cost for the authority.
What this means for you — concretely
If you own property threatened with expropriation, this decision is a weapon. You must check that the parcel enquiry lasted at least 15 consecutive days (fifteen times 24 hours). If not, you can challenge the expropriation order before the expropriation judge, then on appeal to the Court of Cassation. However, be careful: the time limit to act is short. You have two months from the notification of the order to lodge an appeal in cassation (appeal to the Court of Cassation).
For a landlord in Muret, for example, if the city launches an expropriation for a ZAC project, you must be vigilant. If the enquiry lasts only 10 days, the order is void. Your lawyer can have this noted. In practice, the courts are strict: even one missing day can lead to annulment. A concrete example: if your property is valued at €200,000, an annulment of the order can delay the expropriation by several months, even years, allowing you to negotiate a better compensation (sum paid in compensation for the loss of the property).
For a tenant, this decision has less direct impact, but it can delay the demolition of the dwelling. For a buyer of an expropriated property, it provides security: the procedure must be perfectly regular. In short, if you are in this situation, you should immediately consult a lawyer specialised in property law to check the regularity of the procedure.
Four tips to avoid this type of dispute
- Check the dates of the parcel enquiry: as soon as you receive the enquiry notice, note the opening and closing dates. Calculate the number of full days. If it is less than 15, challenge immediately.
- Keep all documents: the enquiry notice, the enquiry register, the registered letters. These pieces of evidence are essential to prove the actual duration of the enquiry.
- Participate in the public enquiry: even if you challenge the duration, submit your observations in the register. This strengthens your case.
- Consult a lawyer before the end of the enquiry: do not let the deadlines pass. A lawyer can advise you on possible remedies and prepare an appeal in cassation if necessary.
Besoin d'un conseil personnalisé ? Contactez Maître Zakine — première consultation 30 min à 45€.
Further reading: related case law and developments
This 1972 decision is part of a consistent line of the Court of Cassation requiring strict compliance with expropriation formalities. For example, in a judgment of 14 June 1978 (no. 77-70.018), the Court quashed an order because the parcel enquiry had not been opened in the prescribed forms. More recently, the Court of Cassation reminded that the enquiry must be unique for each project, and that the duration of 15 days is an absolute minimum (Cass. civ. 3e, 10 March 2021, no. 20-70.003).
The trend of the courts is therefore clear: judges are very protective of property owners' rights. For the future, it is likely that case law will maintain this strictness, because the right to property is constitutionally protected. On the other hand, local authorities must be more vigilant in conducting enquiries.
Frequently asked questions
expropriation-if-the-enquiry-lasted-less-than-15-days">1. Can I challenge an expropriation if the enquiry lasted less than 15 days?
Yes, it is even a ground for automatic annulment. You must lodge an appeal in cassation within two months of notification of the expropriation order.
2. What if the enquiry lasted exactly 15 days, but the notice was posted late?
Posting is a separate formality. If the posting was not done in the prescribed forms, you can also challenge. Each defect must be examined separately.
3. What is the cost of an appeal in cassation?
Lawyer's fees vary, but expect between €2,000 and €5,000 for an appeal. A first 30-minute consultation with Maître Zakine (€45) can help you assess your chances.
expropriation-procedure-last">4. How long does an expropriation procedure last?
On average, 1 to 2 years, but a challenge can extend it by 6 to 12 additional months.
5. Can I obtain a higher compensation if the order is annulled?
Annulment does not guarantee a better compensation, but it gives you time to negotiate. You can also challenge the amount of compensation before the expropriation judge.
Are you in a similar situation? A first 30-minute consultation with Maître Zakine (€45) can save you months of procedure — and often much more. Book an appointment →
📌 Does this apply to your situation? Maître Cécile Zakine, French real estate lawyer, practises throughout France.
servitude-droit-passage-avocat/" rel="dofollow">→ Avocat servitudes & foncier |
→ Browse all our legal articles

