Indo-Tibetan Border Police (Water Wing) is a special unit of Indo-Tibetan Border Police of India.
The Water Wing of ITBP was established on 30 August 2011, with an initial strength over 125 personnel led by a commandant. It is responsible for patrolling riverine borders of Himalayan regions. This includes Pangong Lake and Indus River in Jammu and Kashmir, and Brahmaputra river in Arunachal Pradesh.
References
Indo-Tibetan Border Police (Water Wing) Wikipedia(Text) CC BY-SA