Exclusive Mandate: Absolute Nullity if the Right to Terminate is Restricted

You live in Tours, and you entrust an agency with the sale of your flat in the Halles district. The mandate is exclusive, for six months, tacitly renewable by quarter. Three months later, you find a buyer yourself. The agent demands €15,000 in commission and brandishes the penalty clause. What should you do? The answer lies in a judgment of the Court of Cassation of 3 November 2016, which voids the mandate and deprives the agent of any remuneration.

This decision, no. 15-23.534, is a time bomb for poorly drafted mandates. The judges' reasoning is simple: when a mandate is exclusive or contains a penalty clause, it must imperatively mention, in very visible characters, the owner's right to terminate it at any time after three months. If this mention is missing or if a clause contradicts this right, the mandate is void with absolute nullity. And absolute nullity is as if the contract had never existed.

So, concretely, what does this judgment mean for you, owner or tenant in Montlouis-sur-Loire or elsewhere? It means that you are not a prisoner of an exclusive mandate. You can leave it whenever you want, as long as the first three months have passed. And if the agent demands a commission while the mandate does not comply with this rule, you can refuse to pay. The judgment states black on white: "the mandate which contains it being void, gives no right to remuneration nor to the application of the penalty clause." Enough to make agencies using pre-printed contracts think.

The Facts: A Story That Happens Every Day

Mr. X, an owner in Tours, entrusts an agency with an exclusive search mandate to find a commercial tenant. The contract provides for a duration of six months, tacitly renewable by quarter. But above all, it contains a clause that restricts the right to terminate: the owner can only terminate the mandate at the end of each quarterly period. In other words, he must wait until the end of a quarter to end the contract, even if he wants to leave before.

The agency finds a tenant and demands its commission: 30% of the annual rent, i.e., several thousand euros. Mr. X refuses, considering the mandate abusive. The agency sues him to obtain payment of the commission and application of the penalty clause. The first instance court rules in favour of the agency. Mr. X appeals, and the court of appeal confirms. But Mr. X does not give up: he appeals to the Court of Cassation.

The Court of Cassation quashes the appeal judgment. It considers that the clause limiting termination to the end of each quarter contradicts Article 78 of the Decree of 20 July 1972. This text requires that the right to terminate can be exercised "at any time" after three months. By limiting this right to a fixed date, the mandate is void. And this nullity is absolute, as it concerns public policy: no one can waive it in advance. Result: the agency gets nothing, neither commission nor penalty clause. A severe decision, but fair to protect the owner.

The Court's Reasoning — Analysed

The Court of Cassation relies on two texts. First, Article 78 of Decree no. 72-678 of 20 July 1972, as amended in 2009. This text states, in essence, that any exclusive mandate or mandate with a penalty clause must remind, in very visible characters, that each party can terminate it at any time after three months from its signature. Second, Article 7 of the Hoguet Law of 2 January 1970, which sanctions by absolute nullity any mandate that does not comply with these rules.

Why absolute nullity? Because these provisions protect the owner, considered the weaker party in the relationship with the estate agent. The legislator wanted to prevent exclusive mandates from becoming traps, locking the owner into a contract he cannot leave. The Court of Cassation specifies that the contentious clause — the one that limits termination to the quarterly deadline — "contravenes the mandatory requirements of Article 78, paragraph 2, of the aforementioned decree which provides that termination can occur at any time". It therefore voids the entire mandate, not just the clause.

The judges reject the agency's argument that the nullity should only affect the clause and not the entire contract. No, replies the Court, because "this provision, influencing the determination of the duration of the mandate, is prescribed on pain of absolute nullity of the entire contract". In other words, the mandatory mention (the right to terminate at any time) is an integral part of the duration of the mandate. If it is missing or contradicted, the entire contract collapses. A clear and final position.

What This Changes for You — Concretely

If you are an owner-landlord in Tours or elsewhere: you can sign an exclusive mandate in complete safety, provided it mentions in large characters your right to terminate it at any time after three months. If not, the mandate is void, and you owe nothing to the agent, even if he has found a buyer or tenant. Example: your agency in Montlouis-sur-Loire has you sign a six-month mandate, renewable, without the mention "you can terminate at any time after 3 months". You find a buyer alone in the 4th month. The agent demands €12,000 in commission. You can refuse, and if the agent sues you, you win.

If you are a tenant: this judgment does not directly concern you, but it illustrates the importance of checking the clauses of contracts you sign, particularly early termination clauses.

If you are a real estate professional: you must review your mandate templates. Any clause that restricts the right to terminate, even indirectly, exposes you to nullity. For example, a clause that says "the mandate may be terminated by registered letter with acknowledgement of receipt sent at least one month before the end of each quarterly period" is contrary to "at any time". Prefer wording that reproduces the regulatory text word for word.

Four Tips to Avoid This Type of Dispute

• Check the mandatory mention: before signing an exclusive mandate or one with a penalty clause, look for the phrase "You may terminate the mandate at any time after a period of three months from its signature". It must be in bold or very visible characters. If it is missing, do not sign.
• Require a free termination clause: the contract must provide that you can terminate at any time, and not only on a fixed date. Any clause that imposes a notice period or a mandatory renewal period is unlawful.
• Keep proof of the date of signature: the three-month period runs from the signature. If you want to terminate in the 4th month, you must be able to prove the date. Keep a signed copy of the mandate.
• In case of dispute, do not pay: if the agent demands a commission or indemnity based on a non-compliant mandate, refuse and ask him to justify compliance with Article 78. If he insists, consult a lawyer specialising in property law.

Further Reading: Related Case Law and Developments

This judgment is part of a series of decisions that reinforce the protection of the owner against estate agents. Already, in a judgment of 17 February 2010 (no. 08-21.282), the Court of Cassation had voided a mandate that did not mention the right to terminate in visible characters. In 2016, it goes further by voiding the contract even if the contrary clause exists, without needing to prove damage.

The trend is therefore towards a very strict reading of agents' obligations. Courts do not hesitate to pronounce absolute nullity, which deprives the agent of any remuneration, even if his work has been successful. For the future, we can expect judges to continue in this vein, particularly for sale or search mandates concluded online, where the mandatory mentions are sometimes buried in the general conditions.

In Practice: What to Do

Checklist if you have signed an exclusive mandate and want to terminate it:

1. Identify the date of signature of the mandate. The three-month period runs from this date.
2. Check if the mandate contains the mention "You may terminate the mandate at any time after three months" in very visible characters. If not, it is probably void.
3. Send a registered letter with acknowledgement of receipt to your estate agent to terminate it, stating "I am exercising the right to terminate provided for in Article 78 of the Decree of 20 July 1972".
4. Keep a copy of the letter and the acknowledgement of receipt. If the agent contests, you will have proof of your action.
5. If the agent demands a commission after your termination, reply in writing invoking the nullity of the mandate. If necessary, consult a lawyer.

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 →