Constitutional monarchy: Head of state is mostly or entirely ceremonial; ministry is subject to parliamentary confidence Semi-constitutional monarchy: Head of state is executive; monarch personally exercises power in concert with other institutions
The monarchy of Tuvalu is a system of government in which a hereditary monarch is the sovereign and head of state of Tuvalu. The present monarch of Tuvalu is Queen Elizabeth II, who is also the Sovereign of 14 other Commonwealth realms. The Queen's constitutional roles are mostly delegated to the Governor-General of Tuvalu.
The Belgian monarchy was from the beginning a constitutional monarchy, patterned after that of the United Kingdom. Raymond Fusilier wrote the Belgian regime of 1830 was also inspired by the French Constitution of the Kingdom of France (1791–1792) , the United States Declaration of Independence of 1776 and the old political traditions of both Walloon and Flemish provinces.  "