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São Tomé and Príncipe

Democratic Republic of São Tomé and Príncipe

Civil law (Portuguese tradition)Unitary semi-presidential republicIndexed· 2026-08-03
Capital
São Tomé
Population
230,000
Languages
Portuguese
Currency
STN

São Tomé and Príncipe · Legislation

Legislation and primary sources

Where to find the authoritative text of the law in São Tomé and Príncipe, and how to confirm it is still in force.

Sources of law, ranked

Constitution
Supreme law; 1990 text as revised in 2003.
International law
Ratified treaties apply in the domestic order.
Laws and decree-laws
Assembly statutes and government instruments.
Codes
Civil, penal and procedure codes on the Portuguese model.
Regional legislation
Autonomous Region of Príncipe within its competences.

The legislative process

Bills are debated and voted by the National Assembly and sent to the President for promulgation; the President may veto, returning the text with a message.

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