| Ministry of Foreign Affairs and Trade (MOFAT) |
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| Ministry of Health (MOH) |
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| MOH - Food Safety and Quality Unit (FSQU) |
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| Ministry of Finance (MOF) |
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| MOF - Department of Supply and State Store (DSS) |
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| MOF - Royal Customs and Excise Department |
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| MOF - Registry of Companies and Business Names (ROCBN) DIvision |
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| Ministry of Development (MOD) |
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| MOD - Department of Environment, Parks and Recreational (JASTRE) |
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| Ministry of Communication (MOC) |
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| MOC - Civil Aviation Department (DCS) |
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| MOC - Land Transport Department (LTD) |
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| MOC - Marine Department |
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| MOC - Ports Department |
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| MOC - Postal Services Department |
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| MOC – Authority of Info-communication and Technology Industry (AITI) |
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| Prime Minister Office (PMO) |
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| PMO - Internal Security Department |
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| PMO - Royal Custom and Tradition |
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| PMO - Royal Brunei Police Force |
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| Ministry of Culture, Youth and Sport (MCYS) |
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