TANAH JAMBU, Thursday, 3 July 2025 – The Opening Ceremony for the Intermediate Staff Course 25/2025 was held at the Defence Academy of the Royal Brunei Armed Forces (DA RBAF), Kampong Tanah Jambu, for 46 officers from the RBAF, which includes 1 officer from the Royal Brunei Police Force and 4 international officers from the Kingdom of Cambodia, the Republic of Indonesia, Malaysia, and the Socialist Republic of Vietnam. Colonel Pengiran Haji Sharifuddin bin Pengiran Haji Yusof, Commandant of DA RBAF, officiated the event, which was also attended by Defence Attachés, Defence Advisers, and other invited guests.