Brunei–Malaysia border which are defined by agreements, from west to east, are as follows: Brunei and Malaysia in an Exchange of Letters on 16 March 2009, agreed to affirm the five agreements. The two countries also agreed to use the watershed principle to determine the remaining undelimited portions of the border. Brunei's maritime boundary with Malaysia until the 100 fathom isobath was inherited from the Sarawak (Definition of Boundaries) Order in Council 1958 No 1518 and the North Borneo (Definition of Boundaries) Order in Council 1958 No 1517, both of which defined the boundary between Brunei on the one hand, and Sarawak
Politics of Brunei Brunei and Labuan, Malaysia, including Kuraman island, are contested between Brunei and Malaysia. However, they are internationally recognised as part of the latter. Politics of Brunei The politics of Brunei take place in a framework of an absolute monarchy, where by the Sultan of Brunei is both head of state and head of government (Prime Minister of Brunei). Executive power is exercised by the government. Brunei has a legislative council with 36 appointed members, that only has consultative tasks. Under Brunei's 1959 constitution, His Majesty Paduka Seri Baginda Sultan Haji Hassanal Bolkiah Mu'izzaddin Waddaulah, is the head of state with