Constitutional Council of France: Review, Elections, and Members

The Constitutional Council of France exercises its powers and functions across four main areas: it reviews legislation for conformity with the Constitution both before and after it takes effect, it supervises presidential and parliamentary elections and referendums, it verifies the conditions for presidential incapacity, and it acts as a standing check on the emergency powers of the President. Its decisions bind every public authority, administrative body, and court in France, and no appeal lies from any of them.¹

Reviewing Laws Before They Take Effect

The Council’s original power is what French lawyers call “a priori” review: examining a law after Parliament passes it but before the President signs it into force. If the Council finds a constitutional defect, the offending provision is blocked. It is neither promulgated nor implemented, as though Parliament never passed it.¹

Some laws must be reviewed automatically. Organic laws, which flesh out how government institutions work, and the internal rules of procedure of each house of Parliament are sent to the Council before they take effect regardless of whether anyone objects. Private members’ bills headed for a referendum under Article 11 also require mandatory review.²

Ordinary legislation is reviewed only if someone with standing refers it. Four officials can do so individually: the President of the Republic, the Prime Minister, the President of the National Assembly, and the President of the Senate. Since a 1974 reform, a group of at least 60 deputies or 60 senators can also refer a law, which gave the parliamentary opposition a practical way to challenge legislation passed by the majority.²

The Council ordinarily has one month to rule after a referral. When the government declares a matter urgent, that window shrinks to eight days.³

Challenging Laws Already in Force

For nearly fifty years after 1958, a statute that had entered the legal code was effectively immune from constitutional scrutiny. The constitutional revision of July 23, 2008, changed that by adding Article 61-1, which created an “a posteriori” review mechanism. Parliament enacted the implementing legislation in December 2009, and the system became operational on March 1, 2010.⁴

Under this procedure, called the Question Prioritaire de Constitutionnalité (QPC), anyone involved in a court case can argue that a statute being applied against them violates the rights and freedoms guaranteed by the Constitution.⁵ The challenge must target a specific legislative provision, not a regulation or a judicial decision. Both criminal defendants and parties in civil disputes can raise it.

A QPC does not go straight to the Council. It passes through a three-stage filter. The trial court first checks three conditions:

Applicability. The challenged provision must actually apply to the case at hand or form the basis of the prosecution.
Novelty. The provision must not have already been declared constitutional by the Council, unless circumstances have changed since the earlier ruling.
Seriousness. The constitutional challenge must not be frivolous; it must raise a genuinely serious question.

If those conditions are met, the question moves to the Council of State (for administrative cases) or the Court of Cassation (for civil and criminal cases). Those courts act as gatekeepers, deciding within a set deadline whether to send the question on. Only if they agree the question passes the filter does the Constitutional Council take it up.⁶

When the Council strikes down a provision through a QPC, that provision is repealed. The repeal takes effect either immediately on publication of the decision or on a later date the Council specifies to give Parliament time to replace the text. The Council can also define the terms under which past effects of the repealed law may be challenged.⁷

What the Council Measures Laws Against

The Council does not check laws only against the text of the 1958 Constitution. It measures them against a broader set of foundational documents collectively known as the “bloc de constitutionnalité.” The Preamble to the 1958 Constitution incorporates three additional texts and gives them full constitutional rank:

The Declaration of the Rights of Man and of the Citizen of 1789, France’s foundational statement of individual liberties, including equality before the law, freedom of expression, and the right to property.
The Preamble to the Constitution of 27 October 1946, a post-war text adding social and economic rights, including the right to strike, gender equality, and access to education. It also refers to the “fundamental principles recognized by the laws of the Republic,” a category the Council has used to identify unwritten constitutional protections, such as the independence of university professors and the special treatment of juvenile offenders.
The Charter for the Environment of 2004, added by a 2005 constitutional amendment, which gives environmental rights and duties constitutional status, including a precautionary principle and a right to participate in environmental decisions.

The Preamble declares that the French people “solemnly proclaim their attachment to the Rights of Man and to the principles of national sovereignty as defined by the Declaration of 1789, confirmed and complemented by the Preamble to the Constitution of 1946, as well as to the rights and duties defined in the Charter for the Environment of 2004.”⁸ All of these texts carry equal constitutional weight, so a law can be struck down for violating the 1789 Declaration just as readily as for contradicting a provision of the 1958 Constitution itself.⁹

The Force of a Council Decision

Article 62 is unambiguous: no appeal lies from any decision of the Constitutional Council, and its rulings bind all public authorities, administrative bodies, and courts.¹ What differs between the two review paths is the timing of the effect. A priori review blocks a provision before it can enter the legal system. A QPC repeals a provision that is already in force.

Overseeing Elections and Referendums

The Council also serves as guardian of France’s major democratic processes. Three constitutional articles set out these responsibilities:

Presidential elections (Article 58). The Council ensures the proper conduct of the election, examines complaints, and proclaims the official results.
Parliamentary elections (Article 59). The Council rules on disputed results in elections for the National Assembly and the Senate.
Referendums (Article 60). The Council oversees referendum proceedings held under Articles 11 and 89 and proclaims the results.¹⁰

Where significant fraud or procedural failure taints an election, the Council has authority to annul the result and order a new vote. It exercises the power sparingly.

Article 11 also provides for a “shared initiative referendum,” in which at least one-fifth of the members of Parliament, supported by one-tenth of registered voters, can propose legislation to be put to a popular vote. Before the process can move forward, the Council must verify that the proposed bill falls within the permitted subject areas: the organization of public powers, or reforms relating to economic, social, or environmental policy and the public services supporting it.¹¹

Presidential Incapacity and Emergency Powers

Under Article 7, the Council plays a critical role if a sitting president becomes unable to carry out the duties of office. The government may refer the question to the Council, which then rules by an absolute majority of its members on whether the incapacity exists. If the Council declares the incapacity permanent, a new presidential election must be held within 20 to 35 days, unless the Council finds that force majeure makes that timeline impossible. During any period of temporary incapacity, the President of the Senate steps in as acting head of state, though without the power to call a referendum or dissolve the National Assembly.¹²

Article 16 gives the President sweeping authority to take emergency measures when the institutions of the Republic, the independence of the nation, or the integrity of its territory face a serious and immediate threat. The Council is woven into this process at every stage. Before invoking Article 16, the President must formally consult the Council. Once emergency powers are active, the Council is consulted on each measure the President takes. After 30 days, the presidents of either house of Parliament or a group of 60 deputies or 60 senators can ask the Council to assess whether the conditions justifying the emergency still exist. After 60 days, the Council conducts that assessment on its own initiative, and it may do so again at any point thereafter.¹³ The 30-day and 60-day review provisions were added by the 2008 constitutional revision, which built explicit time-based oversight into a power that had previously lacked it.

Who Sits on the Council

The Council has nine appointed members who each serve a single, non-renewable nine-year term. One-third of the membership rotates every three years: the President of the Republic, the President of the National Assembly, and the President of the Senate each appoint one new member on a staggered schedule. Former Presidents of the Republic also hold lifetime seats as ex officio members, though in practice most choose not to participate.¹⁴

The President of the Republic designates one of the nine appointed members as President of the Council. That person holds a casting vote when deliberations end in a tie.¹⁴

The Constitution imposes no formal requirement that members hold a law degree or judicial experience. Most appointees come from legal, academic, or senior political backgrounds, but no statutory barrier prevents the appointment of someone outside those fields.¹⁵ Article 57 prohibits members from simultaneously serving as a government minister or a member of either house of Parliament, and an institutional act extends the incompatibilities to virtually any other professional or public office.¹⁶

1
Codices. Constitution of 4 October 1958 – Article 62
2
Constitute Project. France 1958 (rev. 2008) Constitution – Article 61
3
Presidency of the French Republic. Constitution of 4 October 1958 – Article 61
4
Juspoliticum. Fifty Years of Constitutional Evolution in France: The 2008 Amendments and Beyond
5
Légifrance. Constitution du 4 octobre 1958 – Article 61-1
6
Juspoliticum. Fifty Years of Constitutional Evolution in France: The 2008 Amendments and Beyond – Article 23-2
7
Presidency of the French Republic. Constitution of 4 October 1958 – Article 62
8
Légifrance. Constitution du 4 octobre 1958 – Préambule
9
Ministère de la Justice. The French Legal System
10
Conseil constitutionnel. French Constitution of 4 October 1958 – Articles 58, 59, and 60
11
Constitute Project. France 1958 (rev. 2008) Constitution – Article 11
12
Presidency of the French Republic. Constitution of 4 October 1958 – Article 7
13
Constitute Project. France 1958 (rev. 2008) Constitution – Article 16
14
Conseil constitutionnel. French Constitution of 4 October 1958 – Article 56
15
Constitute Project. France 1958 (rev. 2008) Constitution – Article 56
16
Conseil constitutionnel. French Constitution of 4 October 1958 – Article 57