Comparison
Read two legal systems against each other
Because every portal follows the same fifteen-section outline, the comparison is genuinely like-for-like rather than a collage of whatever each government happens to publish.
Select up to six documented jurisdictions
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| Attribute | TongaReviewed | JapanReviewed |
|---|---|---|
| Legal family | Common law with customary law | Civil law with common-law influence |
| System of government | Constitutional monarchy | Unitary parliamentary constitutional monarchy |
| Constitution | Act of Constitution of Tonga | Constitution of Japan |
| In force since | 1875 | 1947 |
| Capital | Nuku'alofa | Tokyo |
| Official languages | Tongan, English | Japanese |
| Currency | Tongan paสปanga (TOP) | Japanese Yen (JPY) |
| Population | 105,000 | 123,500,000 |
| Division of powers | Unitary. The Legislative Assembly legislates for the whole kingdom, and the island divisions of Tongatapu, Vava'u, Ha'apai, 'Eua and the Niuas are administrative districts headed by governors. Below that, town and district officers are elected under the Fakafekau'aki and District and Town Officers Act. | Parliamentary government with the Cabinet collectively responsible to the Diet, and a Supreme Court holding the final power of constitutional review. |
| How law is made | Bills pass three readings in the Legislative Assembly and require the King's assent, which is a real rather than purely formal step. Ordinary bills need a simple majority. Amendments to the Constitution require a majority in the Assembly at three separate readings and the consent of the King and Privy Council, and clause 79 forbids any amendment affecting the law of liberty, the succession to the throne or the titles and hereditary estates of the nobles. | Most bills are Cabinet-sponsored, drafted by ministries and reviewed by the Cabinet Legislation Bureau, then passed by both houses; the lower house can override the upper by a two-thirds majority. |
| Legal profession | Law practitioners are admitted by the Chief Justice and licensed under the Law Practitioners Act, with the Tonga Law Society as the professional body. Most qualify overseas or at the University of the South Pacific. A practitioner working on land must know the Land Act's allotment system rather than general property law, because the constitutional bar on selling land means conveyancing in the ordinary sense does not exist. | Candidates pass the national bar examination, then complete a year at the Legal Training and Research Institute before qualifying as bengoshi, judge or prosecutor. |
A comparison table flattens nuance by design. Where a difference matters to a decision you are making, open both portals and read the section in full โ the constitutional detail behind a one-line summary is often the part that governs the outcome.