The Chief of Defence Staff (CDS) Gen Anil Chauhan recently ordered two studies to be conducted on major military platforms used by all three services. According to defence sources these platforms are Unmanned Aerial Vehicles (UAV) and armoured helicopters. The study on UAVs has since been completed with a recommendation to acquire 31 MQ-9B High Altitude Long Endurance (HALE) UAVs and 155 Medium