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São Tomé and Príncipe

Civil law

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São Tomé and Príncipe is a civil-law country whose legal system comes from Portugal. It has a Constitution with a multiparty system and uses Portuguese codes and procedures.

Updated October 2026. Spotted a mistake? Tell us.

Where the law comes from

  • The Constitution, the highest law
  • Codes and statutes in the Portuguese tradition
  • Decisions of the Supreme Court of Justice

The main courts

  • The Supreme Court of Justice, and a Constitutional Court
  • Courts of first instance in each district
  • Specialised courts for some matters

Becoming a lawyer

A law degree, often from a Portuguese university, and registration with the Bar.

What may surprise you

  • The islands have a small legal profession, and many lawyers train in Portugal.
  • The legal system follows Portuguese codes closely.
  • It is one of several Portuguese-speaking African legal systems with strong ties to Lisbon.

Related systems

How this country is classified

The University of Ottawa’s JuriGlobe database lists São Tomé and Príncipe as: Civil law, 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

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 São Tomé and Príncipe, consult a lawyer qualified there. Report a mistake.