How do international treaties apply in Tunisian courts?

Read in: العربية / Français

Topic: Court procedures

Is international law binding? When a treaty takes effect in Tunisia, where it ranks against laws and the Constitution, and how to rely on it in court.

Whether international law is truly "binding" is a classic question: how can its rules bind states when no world authority enforces them? The accepted answer is that a state binds itself by consenting to a treaty, and must perform treaties in force in good faith. For someone in a Tunisian court, though, the real question is different: when does a treaty become law that a Tunisian judge applies, and how do you rely on it? From signature to entry into force Article 74 of the 2022 Constitution sets the rules: the President of the Republic ratifies treaties and authorises their publication; some treaties can only be ratified after Parliament approves them, including treaties on borders, trade, international organisations, the state's financial commitments, and those containing provisions of a legislative nature; a treaty takes effect only once ratified, and provided the other party applies it. In practice, publication in the Official Journal of the Tunisian Republic (JORT) is what lets courts, the administration and litigants know which text applies. So always check that Tunisia actually ratified the convention you want to rely on, when it took effect, and any reservations Tunisia made. Where do treaties rank? Treaties approved by Parliament and ratified rank above laws and below the Constitution. If an ordinary law conflicts with a treaty in force, the treaty in principle prevails. The Constitution stays on top: under Article 127, the Constitutional Court can review treaties the President refers to it before the law approving them is promulgated. Can you rely on a treaty directly in court? Yes, a litigant can base written submissions on an article of a treaty in force. But not every provision lends itself equally to direct application: a clear rule giving individuals a specific right is easy for a judge to apply, while a rule that only obliges the state to take measures usually needs a domestic law. It is for the court to decide, and practice is not uniform. Conventions that matter to individuals Human rights: Tunisia ratified both International Covenants (civil and political rights; economic, social and cultural rights) in 1969, CEDAW in 1985, the Convention on the Rights of the Child in 1992, the Convention against Torture in 1988 and the Convention on the Rights of Persons with Disabilities in 2008. Hague conventions: the Apostille Convention, in force for Tunisia since 30 March 2018, and the 1980 Child Abduction Convention, which only applies with states that have accepted Tunisia's accession, among them France, Germany and Italy. Bilateral judicial cooperation conventions: these may govern service of documents, recognition of judgments or maintenance between Tunisia and a given country; check whether one exists with the country involved. Courts and social rights Social rights, such as the rights to work, health, social security and education, are often framed in the Covenant as obligations the state fulfils progressively. Judges therefore tend to handle them more cautiously than civil rights, using them mainly to interpret domestic law. At UN level, Tunisia has not accepted the optional protocol to the Covenant on economic and social rights, but it has accepted individual complaints under the Covenant on civil and political rights, CEDAW, the Disability Convention and the Convention against Torture, available once domestic remedies are exhausted. What to do in practice Identify the exact convention and article, and check ratification, publication and reservations. Raise the argument in writing at first instance; do not wait for the Court of Cassation. For a foreign judgment, the route is exequatur; for a foreign document, check the apostille or legalisation. A lawyer used to cross-border disputes will know how to frame the argument. The site's directory lists lawyers by city. This article gives general information and does not replace advice from a lawyer who looks at your own situation.

Last updated: 30 October 2026