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Solomon Islands

Common law with customary lawConstitutional monarchyReviewedΒ· 2026-08-03
Capital
Honiara
Population
740,000
Languages
English, Solomon Islands Pijin
Currency
SBD

The legal system of Solomon Islands

English common law received under the British Solomon Islands Protectorate and continued at independence in 1978, layered over customary law that Schedule 3 of the Constitution makes part of the law of Solomon Islands. Around 87% of land is customary and held by lineage groups, so the Local Courts and the Customary Land Appeal Courts do most of the work on land disputes. The system was rebuilt after the 1998–2003 conflict, with the Regional Assistance Mission to Solomon Islands operating under the Facilitation of International Assistance Act until 2017.

Legal tradition

Solomon Islands belongs to the common law with customary law tradition. English common law received under the British Solomon Islands Protectorate and continued at independence in 1978, layered over customary law that Schedule 3 of the Constitution makes part of the law of Solomon Islands. Around 87% of land is customary and held by lineage groups, so the Local Courts and the Customary Land Appeal Courts do most of the work on land disputes. The system was rebuilt after the 1998–2003 conflict, with the Regional Assistance Mission to Solomon Islands operating under the Facilitation of International Assistance Act until 2017.

How power is divided

Unitary with statutory decentralisation. Nine provinces plus Honiara City have assemblies under the Provincial Government Act 1997 exercising powers delegated by Parliament, not entrenched by the Constitution. Proposals for a federal structure have been debated since the conflict but never enacted.

Where law comes from

The Constitution
Supreme law; Schedule 3 lists the other sources in order.
Acts of Parliament
Unicameral National Parliament of 50 members.
Customary law
Part of the law under Schedule 3 and prevails over the common law where they conflict.
Received English law
Pre-independence common law, equity and statutes of general application, so far as consistent with the Constitution, statute and custom.

The legal profession

A fused profession under the Legal Practitioners Act: practitioners are admitted by the High Court and hold a practising certificate. Most qualify through the University of the South Pacific in Vanuatu or Fiji and complete the Professional Diploma in Legal Practice. The Solomon Islands Bar Association is the professional body, while admission and discipline sit with the High Court and the Legal Practitioners Disciplinary Committee.

Law by topic in Solomon Islands

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