The Most Eminent Order of Islam Brunei
Darjah Seri Ugama Islam Negara Brunei Yang Amat Bersinar
This Order was created in 1973 for services to Islam. It has five classes, all donning the same ribbon colour and style.
The postnominal letters associated with this Order are, from the highest class downwards, PPSUB, DSSUB, SSUB, SUB and PUB. The first two classes carry the right to the titles ‘Dato Paduka Seri Setia’ and ‘Dato Seri Setia’ respectively.