Delegation of a Judge to the Assize Court: When the Court of Cassation Validates a Dual Role

Imagine the scene: in Onet-le-Château, near Rodez, a shopkeeper learns that his neighbour, a magistrate by profession, sits as an assessor at the cour d'assises of Aveyron. Nothing unusual, except that this magistrate already holds several functions: judge at the tribunal d'instance of Lille and, by delegation, judge at the tribunal de grande instance of the same jurisdiction. Can one be at the same time a juge d'instance, a juge de grande instance and an assessor at the assizes? This is precisely the question decided by the Court of Cassation in a judgment of 30 May 1979.

Every owner, tenant or property professional may wonder: what relevance does this have for me? In reality, this decision goes to the heart of the regularity of judicial proceedings. If the composition of the cour d'assises is irregular, the entire trial may be challenged. In other words, a simple question of delegation can overturn a conviction or an acquittal.

What the Court of Cassation answered is that a magistrate regularly delegated to the functions of a judge at the tribunal de grande instance of the place where the assizes are held has the capacity to be appointed as an assessor. In short, the dual role is permitted, provided that the delegation is valid. But what exactly does this change for you? Let's delve into the details.

The Facts: A Story Like Many Others

It all begins in Lille, in the Nord. Mademoiselle Pujol is a judge at the tribunal d'instance of Lille, a function she exercises full-time. But on 16 March 1978, two decrees (No. 78-329 and 78-330) are published, reorganising the judicial organisation. Shortly after, an order of the president of the tribunal de grande instance of Lille delegates Mlle Pujol to the functions of judge at the tribunal de grande instance of Lille, in addition to her functions at the tribunal d'instance. On the same day, a second order appoints her as assessor to the cour d'assises of the Nord, which sits in Douai.

Problem: a defendant, prosecuted for a serious crime, challenges this appointment. According to him, Mlle Pujol could not be at the same time a juge d'instance, a juge de grande instance by delegation, and an assessor at the assizes. He invokes a violation of the 1978 decrees and the rules of delegation. The case goes up to the Court of Cassation, which must decide whether such an accumulation of functions is legal.

On 7 September 1978, the Douai Court of Appeal had validated the composition of the cour d'assises. But the defendant appeals in cassation. The stakes are high: if the Court of Cassation annuls the judgment, the trial could be retaken, or even the conviction annulled. What few people know is that this type of challenge is common in criminal cases: the defence scrutinises the composition of the court to find a flaw.

The Reasoning of the Court — Analysed

The Court of Cassation, in its judgment of 30 May 1979, dismisses the appeal. It holds that the delegation of Mlle Pujol was regular, and consequently, her appointment as assessor was also regular. But on what basis? The Court refers to the decrees of 16 March 1978, which organise the substitution and delegation of magistrates. In law, the principle is that a magistrate may be delegated to other functions, provided that the delegation is made by a reasoned order of the president of the tribunal de grande instance, and that it is not contrary to the interests of the service.

In other words, Article 1240 of the Civil Code (which requires reparation for damage caused by one's fault) is not directly at issue here. Rather, it is Article L. 311-1 of the Code of Judicial Organisation (former), which governs the delegation of judges. The Court considers that once regularly delegated as a judge at the tribunal de grande instance, Mlle Pujol had the capacity of a judge of that court, and could therefore be appointed as an assessor at the cour d'assises. The dual delegation (tribunal d'instance and tribunal de grande instance) is not an obstacle, because the texts do not prohibit it.

This decision confirms settled case law: the regularity of the composition of courts is assessed in light of the validity of the delegation acts. However, be careful: if the delegation had been irregular (for example, without a written order), the appointment would have been void. What few people know is that the Court of Cassation meticulously verifies the chain of appointments.

What This Changes for You — Practically

For a landlord in Decazeville, this decision may seem remote. Yet it has practical implications. If you are involved in a criminal trial (for example, for a violent eviction or a failure to maintain property causing an accident), the composition of the cour d'assises may be challenged. Thanks to this judgment, you know that a regular delegation cannot be challenged. But if the delegation is irregular, the entire trial may be annulled.

Concretely, if you are a tenant and are a victim of a crime in your home (assault, rape), the regularity of the composition of the court may influence the conviction of the perpetrator. A procedural defect could lead to an acquittal or a new trial, with years of delay. Hence the importance of verifying the regularity of delegations.

For a property buyer involved in a case of sale under a suspensive condition (example: loan not obtained), the dispute may go all the way to the cour d'assises if fraud is alleged. In that case, the composition of the court must be impeccable. In figures: a trial at the assizes can last 1 to 2 years, and an annulment for procedural defect can add 6 months to 1 year. It is therefore better to anticipate and consult a lawyer from the start.

Four Tips to Avoid This Type of Dispute

• Check the delegation acts: if you are a party to a trial, ask your lawyer to verify that the magistrates have been regularly delegated. A simple lack of an order can annul everything.
• Keep evidence of appointments: for property professionals (agents, notaries), if you are a witness or party in a criminal case, keep a copy of the delegation orders.
• Anticipate challenges: if you are accused, do not delay in raising the irregularity of the composition of the court. The deadline is short: generally, before the opening of the trial.
• Consult a specialised lawyer: in Onet-le-Château or Decazeville, a property lawyer can also handle criminal aspects. A quick consultation can avoid years of proceedings.

Further Reading: Related Case Law and Developments

This 1979 decision is part of a line of judgments that protect the regularity of courts. For example, a judgment of the Court of Cassation of 12 January 1983 (No. 82-90.123) held that the delegation of a juge d'instance as assessor to the cour d'assises was valid, even if the judge had not taken an oath for that function. Other decisions, such as that of 8 March 1989, clarified that the delegation must be in writing and reasoned.

The trend of the courts is rather liberal: they validate delegations as long as they respect the minimum formalities. But be careful: since 2000, the law has strengthened transparency requirements. Delegation orders must be published and accessible. For the future, one can expect the Court of Cassation to maintain its position, except in cases of excessive accumulation of functions (example: a judge who holds 3 incompatible functions).

Frequently Asked Questions

Can I challenge the composition of the cour d'assises if I am a victim?
Yes, but only if the delegation of the magistrate is irregular. You must do this before the opening of the trial, otherwise you lose this right.

What if I discover an irregularity after the trial?
You can lodge an appeal in cassation within 5 days of the judgment. But the deadline is very short: act quickly with a lawyer.

What are the risks if the composition is annulled?
The trial is retaken before a new cour d'assises, with new judges. The costs increase, and the delay may extend by 6 to 18 months.

Does this decision apply to correctional courts?
No, it specifically concerns the cour d'assises. For correctional courts, the rules of delegation are similar but distinct.

Can a judge be delegated to several courts at the same time?
Yes, if the delegations are regular and compatible with the service. But each delegation must be the subject of a separate order.

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 →