The Hindustan Aeronautics Limited said on Wednesday two Light Combat Helicopters (LCH) produced by it have been deployed for operations at high altitude (Leh sector) at short notice to support IAF missions, "in the light of the prevailing situation on the border." "It is the lightest attack helicopter in the world designed and developed by HAL to meet the specific and unique requirements of Indian Armed Forces reflecting the crucial role ofHAL in''Atma Nirbhar Bharat'',"HAL''s CMD, R Madhavan, said.