Parcellaire Inquiry: Annulment for Non-Compliance with the Legal Period (Cass. 1966)

Imagine: you are the owner of a house in Le Vigan, in the Gard, for thirty years. One morning, you receive a letter from the town hall: your land is targeted by a compulsory purchase project for the construction of a departmental road. You feel powerless, because the compulsory purchase seems inevitable. But did you know that the compulsory purchase procedure is full of formal requirements, and that the slightest error can cause it to be annulled? This is exactly what the Court of Cassation recalled in a judgment of 24 February 1966.

The question that every owner asks: "Can I challenge the compulsory purchase if the town hall has not complied with the rules?" The answer is yes, provided you prove an irregularity. And one of the most common concerns the parcellaire inquiry, the stage where the administration must inform each affected owner and collect their observations. The law imposes a minimum opening period for the inquiry — 15 days at the time — and the judge must verify that this period has been complied with. In the case decided in 1966, the judge did not do so, and the Court of Cassation quashed the compulsory purchase order.

In other words, a simple omission of verification by the judge can save your property. This decision, although old, remains an absolute reference in compulsory purchase law. It reminds us that the protection of the owner requires a rigorous control of each stage. So, how should you react if you are in this situation? Analysis.

The facts: a story that happens every day

Mr X, owner in Le Vigan (Gard), sees his land included in a compulsory purchase procedure for reasons of public utility. The municipality of Cenon (Gironde) initiates the procedure: declaration of public utility, then parcellaire inquiry. The inquiry is opened from 27 April to 12 May 1959 at the town hall of Cenon. The inquiry report is drawn up, and the compulsory purchase judge issues an order transferring ownership. Mr X challenges this order before the Court of Cassation, arguing that the parcellaire inquiry did not last the minimum legal period of 15 days prescribed by Article 14 of the Decree of 6 June 1959.

The problem? The compulsory purchase judge, in his order, merely refers to "the report of the parcellaire inquiry opened at the town hall of Cenon from 27 April to 12 May 1959" without verifying whether this period actually corresponds to 15 days. However, from 27 April to 12 May inclusive, there are 16 days, but the decree required 15 clear days? The Court of Cassation notes that the judge refrained from verifying the actual duration, and that the mere mention of the dates is not sufficient: the judge must find that the minimum period has been respected.

In short, the judge made an error of law by not controlling an essential element of the procedure. The Court of Cassation therefore annuls the compulsory purchase order. What is striking is that the Court does not rule on the merits of the compulsory purchase, but only on formal regularity. A lesson: form sometimes prevails over substance.

undefined, I have come across cases where owners in Pont-Saint-Esprit or Nîmes have seen their compulsory purchase annulled for similar procedural defects. For example, a parcellaire inquiry opened for only 10 days instead of 15, or a missing individual notification. These irregularities, although technical, are powerful shields for the owner.

The reasoning of the court — dissected

The Court of Cassation bases its decision on Article 14 of the Decree of 6 June 1959 (now codified in the Compulsory Purchase Code, Articles L11-1 et seq., but the rule of the minimum period of the parcellaire inquiry remains). This article provides that the parcellaire inquiry must last at least 15 days. The compulsory purchase judge, when issuing his order, must verify that this condition is fulfilled. In this case, the judge merely mentioned the opening and closing dates without finding that the legal period was respected. The Court considers that this simple mention does not constitute sufficient verification.

Note, however: the Court does not say that the period was insufficient, but that the judge did not carry out the control that falls on him. It is a question of jurisdiction and reasoning: the judge must give reasons for his order by showing that he has verified each legal condition. In other words, an order that does not explicitly state that the period has been respected is tainted by a formal defect and must be annulled.

What few people know is that this decision is part of a consistent line of case law of the Court of Cassation requiring rigorous control by the compulsory purchase judge. For example, in a judgment of 12 July 1963 (no. 61-70.010), the Court had already annulled an order for lack of reasoning on the duration of the inquiry. The 1966 decision confirms this line and reinforces it.

Mr X's arguments were simple: the judge did not verify the duration. The municipality of Cenon, for its part, probably argued that the mere mention of the dates was sufficient, or that the duration was indeed sufficient but the judge did not have to say so explicitly. The Court ruled in favour of Mr X, thus marking a requirement of transparency and rigour.

undefined that the compulsory purchase judge must, in his order, indicate not only the dates, but also the number of effective days the inquiry was open, and find that this number is at least equal to the legal minimum. If the order is silent on this point, it is liable to be annulled.

What this changes for you — concretely

For an expropriated owner: this decision is a formidable weapon. If you receive a compulsory purchase order, immediately check whether the parcellaire inquiry lasted the legal period. If not, or if the order does not mention it, you can request annulment. For example, an owner in Pont-Saint-Esprit whose land is expropriated for a road bypass: if the inquiry lasted 14 days instead of 15, the order can be annulled, which delays or blocks the project. But beware: annulment does not mean that the compulsory purchase is definitively abandoned; the administration can restart the procedure while respecting the forms. However, this gives you a negotiating lever.

For a tenant: you are not directly concerned by the compulsory purchase, but if the expropriated owner is your landlord, you may be evicted. However, if the compulsory purchase is annulled, you keep your home. Therefore, you have an interest in reporting any irregularity to the owner or your lawyer.

For a purchaser: if you buy a property that has been subject to a compulsory purchase, ensure that the procedure is regular. A subsequent annulment could challenge your title to the property. Always ask for a copy of the compulsory purchase order and check its reasoning.

For a property developer: you must be particularly vigilant. A project can be delayed by several months if the parcellaire inquiry is challenged. For example, in Nîmes, a developer who bought an expropriated land had to suspend his construction site for a year following the annulment of the order for lack of reasoning on the duration. Estimated cost: over €50,000 in additional costs. Anticipate by verifying the procedure upstream.

If you are in this situation, you must: 1) Consult a lawyer specialised in property law; 2) Gather all the procedural documents (notification, inquiry report, order); 3) Act quickly, because the time limits for appeal are short (2 months to challenge a compulsory purchase order).

Four tips to avoid this type of dispute

• Check the duration of the parcellaire inquiry: As soon as you receive the notice of inquiry, note the opening and closing dates. Count the days (including public holidays, unless the regulations exclude them). If the duration is less than the legal minimum, challenge immediately.
• Demand individual notification: Article 14 of the Decree (now Article R11-19 of the Compulsory Purchase Code) requires that each affected owner be personally informed. If you have not received a registered letter, the procedure may be irregular.
• Consult the inquiry file: During the inquiry period, you have the right to consult the file at the town hall and make observations. Do not neglect this stage: it allows you to challenge the project and create evidence.
• Have a lawyer assist you from the start: A specialised lawyer can detect procedural defects that you would not see. For example, in Le Vigan, an owner avoided compulsory purchase thanks to a lawyer who noted that the inquiry lasted 14 days instead of 15, which led to the annulment of the order.

Further exploration: related case law and developments

This 1966 decision is part of a line of case law requiring strict control by the compulsory purchase judge. Previously, the Court of Cassation had already annulled an order in a judgment of 12 July 1963 (no. 61-70.010) for lack of reasoning on the duration of the inquiry. More recently, in a judgment of 14 November 2018 (no. 17-24.489), the Court recalled that the judge must verify the regularity of the parcellaire inquiry, including individual notification. The trend is therefore constant: judges are required to give precise reasons for their decision on each legal condition.

Note, however: since the reform of 1977 (Law of 29 December 1977), the rules have been clarified but the requirement for reasoning remains. Today, Article L11-1 of the Compulsory Purchase Code imposes a public inquiry, and Articles R11-19 et seq. set out the procedures for the parcellaire inquiry. The 1966 case law therefore remains entirely relevant.

What this means for the future: judges will continue to annul insufficiently reasoned orders. Owners therefore have an interest in examining every procedural detail. Local authorities and developers, for their part, must redouble their rigour in conducting inquiries.

Key points to remember

• What is the parcellaire inquiry? It is a phase of the compulsory purchase procedure where the administration precisely identifies the plots concerned and notifies the owners. It must last at least 15 days.
• What to do if the inquiry lasted less than 15 days? Challenge the compulsory purchase order before the compulsory purchase judge or by appeal to the Court of Cassation. You can obtain annulment.
• What are the time limits for action? You have 2 months from the notification of the compulsory purchase order to bring an appeal. After this period, the order becomes final.
• Can I obtain damages? Yes, if the compulsory purchase is annulled for procedural defect, you can claim damages for the harm suffered (lawyer's fees, disturbance of enjoyment, etc.).
• Can a developer restart the procedure? Yes, the administration can restart the inquiry while respecting the forms. But this delays the project and gives you an advantage to negotiate a higher compensation.

Are you in a similar situation? An initial 30-minute consultation with Maître Zakine (€45) can save you months of procedure — and often much more. Book an appointment →