Constitution of Brunei Darussalam
“ Disqualification for Members. [S 65/04] 30. No person shall be qualified to be a Member of the Legislative Council who — (a) is, due to his own act, under any acknowledgement of allegiance, obedience or loyalty to a power or state outside Brunei Darussalam, or has voluntarily acquired the citizenship of or has exercised rights of citizenship in a foreign country, or has shown himself by act or speech to have the intent to be disloyal or disaffected towards His Majesty the Sultan and Yang Di-Pertuan; (b) is a person declared to be of unsound mind under any law in force in Brunei Darussalam ”
