These photos are being spread as current which is false. Indo Tibetian Border Police were flown to Kerala for Assembly Elections in April 2016
Source: NDTV – Kerala Assembly Elections: Air India To Fly 3,000 Troopers From Kolkata https://www.facebook.com/SMHoaxSlayer/photos/a.147357335599672.1073741828.140690692933003/355662414769162/?type=3
Update – 20.11.18
SMHoaxSlayer confirmed with ITBP official Twitter handle, these photos are just from one time operation, i.e. For election in Kerala, flown from Kolkata.