Jersey
Customary law is a leading source
Jersey is part of, or a territory of, the British Crown (a Crown Dependency).
Jersey is a Crown Dependency with its own parliament, courts and laws. Its law mixes old Norman customary law with English law, and it is led by a Bailiff and elected Jurats. An ancient remedy, the Clameur de Haro, allows a landowner to stop a trespass by calling out for help.
Updated October 2026. Spotted a mistake? Tell us.
Where the law comes from
- Laws passed by the States Assembly, with Royal Assent
- Norman customary law, which still governs land, inheritance and some contracts
- English common law and equity, in many areas, especially trusts and commercial law
- Decisions of the Royal Court and the Court of Appeal
The main courts
- The Judicial Committee of the Privy Council in London, the final court
- The Jersey Court of Appeal
- The Royal Court, led by the Bailiff with Jurats, and the Magistrate's Court
Becoming a lawyer
A law degree, a bar exam in Jersey law, and admission as an advocate or solicitor by the Royal Court.
What may surprise you
- The Clameur de Haro, an old Norman cry, can still be used to stop someone from trespassing on land.
- Its trust law is developed locally and important to its financial industry.
- Its law is not UK law, and Acts of the UK Parliament generally do not apply unless Jersey adopts them.
Related systems
How this country is classified
The University of Ottawa’s JuriGlobe database lists Jersey as: Customary. It names the systems in order of importance.
The map colours a country by the first-named system, and shows both civil-law and common-law countries as “mixed”. It is a simplification, and real systems are rarely pure.
Other countries in the same family
Sources
Sources last reviewed: October 2026.
TheLawToKnow Tools’s Legal Families Atlas is an educational overview. It simplifies on purpose, and it is not legal advice. For a real legal question about Jersey, consult a lawyer qualified there. Report a mistake.
Take it further
The family and property rules of a European country in one PDF, with questions for a local lawyer.
How legal systems and codes grew.
US bar exam, SQE, NCA, QLA, FE-1, AIBE and more, each one-time and lifetime.
Support this free tool
This guide is free, and it takes a lot of careful work to build and keep up to date. If it helped you, you can leave a small contribution. No account is needed, and nothing is sold to you.
A one-time card payment through Stripe. It is a contribution, not a purchase, and it is not tax-deductible.

