Commemorative Banknote

$25 (1992)

This was issued during the silver jubilee (25th anniversary) of HM Sultan Hassanal Bolkiah acceding to the throne. The design is of the 1989 series of currency.

$20 (2007)

On 27 June 2007, Singapore and Brunei celebrates the 40th anniversary of the Currency Interchangeability Agreement (since 12 June 1967) by joint-issuing commemorative $20 notes