Electoral system for the president
Brunei Darussalam
Constitution, 1959-09-29(revised 2011), http://publicofficialsfinancialdisclosure.worldbank.org/fdl/sites/fdl/files/assets/law-library-files/Brunei_Constitution_1959_amended%202011_EN.pdf
(1A) His Majesty the Sultan and Yang Di-Pertuan shall be the Prime Minister.
(1B) His Majesty the Sultan and Yang Di-Pertuan shall be the Supreme Commander of the Royal Brunei Armed Forces.
(2) The executive authority shall be exercised by His Majesty the Sultan and Yang Di-Pertuan.