Force is Brigadier General (U) Dato Seri Pahlawan Mohd Sharif bin Dato Paduka Haji Ibrahim. Following an order made in 2020, the RBAirF acquired five Boeing Insitu RQ-21 Blackjack unmanned aerial vehicles (UAV) from the United States in 2021. They will be used for intelligence, surveillance and reconnaissance (ISR) around Brunei's territorial waters in the South China Sea. The first was unveiled by the Sultan of Brunei, Hassanal Bolkiah, an event held in June 2021 to mark the 60th anniversary of the Royal Brunei Armed Forces. A parade was held at the Air Movement Centre (AMC) in celebration of the 55th anniversary on 25 June 2021. Of note was the introduction of Integrator into the RBAirF, a drone unmanned aerial system (UAS). In collaboration with the Philippine Air Force (PAF) on 3 December 2021, pilots from the Philippines will carry out their training with the S-70i Blackhawk flight simulator at the Canadian Aviation Electronics (CAE) Brunei Multi-Purpose Training Centre (BMPTC). The decommissioning ceremony of the RBAirF's Bölkow BO105 fleet was held at the AMC within the Air Force Base, Rimba, on 5 February 2022. First introduced as a fleet of six helicopters into No. 2 Squadron, Air Wing in 1981, administered and maintained by the Royal Electrical and Mechanical Engineers (REME) from the UK until 1993, this ended 41 years' service of the type as latterly operated by No. 1 Wing, Operations Group. Organisation The Royal Brunei Air Force is divided into seven (7) Wings: The Operation Wing consists of four flying squadrons and two addition units: No. 1 Squadron is equipped with Bell 214ST helicopters. 1 Sqn previously operated the Bell 212 until their retirement in 2013. The primary roles of 1 Squadron are for troop lift, casualty evacuation, medical evacuation, fire suppression, VVIP lift, and search and rescue. No. 2 Squadron was previously equipped with Bölkow BO105 helicopters. The primary roles of 2 Squadron are to provide flying doctor, reconnaissance, surveillance, close air support, VVIP lift, and search and locate services. No. 4 Squadron is equipped with Blackhawk S-70A helicopters. The primary roles of 4 Squadron are special combat squadron operation task, troop lift, casualty evacuation, medical evacuation, fire fighting, VVIP lift, and search and rescue. No. 5 Squadron is equipped with a CN-235 aircraft. The primary roles of 5 Squadron are to provide troop-lift, surveillance, and search and locate capabilities. The Parachute Airborne Tactical Delivery Unit (PATDU)