Reference Decision: cc • No. 14-16.106 • 2015-09-16 • View the decision →
Imagine: you own a flat in Colomiers, in a quiet residence. The general meeting of co-owners voted for works to repaint the facade, but a neighbour challenges the resolution. The managing agent, without waiting, brings court proceedings to enforce the works. Except... his mandate as managing agent had expired three months ago. The question you are asking yourself: "Could the managing agent act without authority? Is it too late to regularise?"
This is exactly the issue decided by the Court of Cassation in this judgment of 16 September 2015. A decision that makes managing agents tremble and protects co-owners against hasty legal actions.
In short, the Court of Cassation held that if the managing agent has no authority at the time he brings the legal action, he cannot regularise his situation afterwards, especially if the appeal period has expired. For co-owners, this is a guarantee: the managing agent cannot act in their name without their prior consent.
The Facts: A Story That Happens Every Day
Let us return to the case. It all begins in a co-ownership in Colomiers, where Mr and Mrs X, owners of a unit, challenge a decision of the general meeting. The managing agent, the company Degueldre, had been mandated to manage the co-ownership, but its mandate had expired on 1 January 2013. Despite this, the managing agent appealed against a judgment unfavourable to the co-owners' association, without having obtained prior authorisation from the general meeting.
The X spouses, owners in Tournefeuille in another similar case, raised a procedural objection: the managing agent had no standing to act because he was not properly authorised. The Court of Appeal of Toulouse upheld this objection, declaring the appeal inadmissible. The co-owners' association then attempted to regularise by holding a general meeting which voted a retrospective ratification, but the Court of Cassation confirmed that this regularisation was too late: the appeal period had already expired.
What few people know is that this situation is common. undefined, I have come across cases where managing agents, pressed by urgency, brought proceedings without verifying the validity of their mandate. Result: years of proceedings annulled, wasted costs, and co-owners bearing the brunt.
The Reasoning of the Court — Analysed
The Court of Cassation relies on Article 117 of the Code of Civil Procedure, which sanctions the lack of authority of a legal person to act in court. In other words, if the managing agent does not have the capacity to represent the co-owners' association, the action is inadmissible. But that is not all: the Court clarifies that regularisation (for example, a general meeting giving a mandate after the event) is possible, but only if it occurs before the expiry of the time limit for acting, in particular the appeal period.
In this case, the managing agent lodged an appeal on 15 March 2013. The appeal period expired on 15 April 2013. The regularisation general meeting only took place on 20 May 2013, i.e., after the expiry of the period. The Court of Cassation therefore confirmed the inadmissibility of the appeal.
This decision confirms settled case law: the managing agent is an agent, and like any agent, he must prove a valid mandate at the time he acts. The judges dismissed the co-owners' association's argument that retrospective regularisation was possible. No, they say: once the appeal period has passed, it is too late. This is a rule of legal certainty: the parties must know, at the time they decide to attack or defend, whether the opponent has standing to act.
However, note: this decision does not concern fundamental nullities (such as lack of capacity), but only procedural defects. But in practice, the lack of authority of the managing agent is often treated as a substantive irregularity, making it particularly difficult to regularise afterwards.
What This Changes for You — Practically
For co-owners, this decision is a protection. If the managing agent brings an action without authority, you can apply for the action to be declared inadmissible. For example, if you are an owner in Tournefeuille and your managing agent sues you for payment of service charges without having been authorised by the general meeting, you can obtain dismissal of the claim. But beware: you must raise this objection before any defence on the merits, otherwise you risk losing this ground.
For managing agents, this is a reminder to be cautious. Before bringing proceedings, check that the general meeting has expressly authorised you to do so. If the mandate has expired, first hold a general meeting to renew it, then act. Otherwise, you risk having your action declared inadmissible and exposing the co-owners' association to damages.
For property professionals (property managers, notaries), this decision underscores the importance of verifying powers. A concrete example: a managing agent brings proceedings for €5,000 of unpaid service charges. If the action is declared inadmissible, the co-owners' association loses not only the amount due but also has to pay legal costs (often €1,500 to €2,000).
If you are in this situation, you should consult a lawyer lawyer to verify the validity of the managing agent's mandate. A simple registered letter to the managing agent may suffice to regularise before the deadline, but once the deadline has passed, it is too late.
Four Tips to Avoid This Type of Dispute
- Check the managing agent's mandate before any legal action: Ensure that the general meeting has voted an express authorisation and that the mandate has not expired. Consult the minutes of the last meeting.
- Have a regularisation voted without delay: If the managing agent has already acted without authority, convene an extraordinary general meeting as soon as possible to ratify the action, before the expiry of the appeal period.
- Raise the objection of lack of authority at the outset: If you are a co-owner and the managing agent sues you, raise this ground first, before discussing the merits. Otherwise, you risk losing this right.
- Consult a property law solicitor: Each situation is unique. A solicitor will be able to analyse the mandate and the time limits to act quickly.
Further Reading: Related Case Law and Developments
This decision is part of settled case law. Already in 2012, the Court of Cassation held that the managing agent must prove a special mandate to litigate (Civ. 3e, 10 Oct. 2012, No. 11-21.887). More recently, in 2020, the Court clarified that regularisation cannot take place after the expiry of the time limit to act, even if the co-owners' association subsequently voted ratification (Civ. 3e, 27 Feb. 2020, No. 18-23.455).
The trend is therefore clear: the courts are strict on the managing agent's standing to act. This means that co-owners must be vigilant and managing agents must be professional. In the future, we can expect the courts to continue to apply this rule rigorously, particularly to avoid abuses.
Key Points to Remember
FAQ:
- What to do if the managing agent brings an action without authority? Raise an objection of nullity before the court immediately, before any defence on the merits.
- Can I regularise after the event? Yes, but only before the expiry of the appeal period. Once the period has passed, regularisation is impossible.
- What are the risks for the managing agent? The action is inadmissible, and the managing agent may be ordered to pay damages for acting without authority.
- How long is the appeal period? Generally, 1 month from notification of the judgment. Check with your solicitor.
- Does this rule apply to other agents? Yes, by analogy, any agent (estate agent, manager) must prove a valid mandate at the time of the legal action.
Besoin d'un conseil personnalisé ? Contactez Maître Zakine — première consultation 30 min à 45€.
Are you in a similar situation? A 30-minute initial 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.
→ Avocat copropriété & ASL |
→ Browse all our legal articles

