"ITBP, by virtue of its role, functions, is deployed as a Himalayan force. Its field of activity is the inaccessible snow-bound Himalayan regions. If it had to serve its purpose, each of its personnel had to be a veritable mountaineer with intimate knowledge of the terrain, weather and snow conditions, etc." "They had to not only climb high altitudes to acclimatise and familiarise themselves with the terrain and high altitude living and to perform certain tasks but in the process they have to trek long distances by foot slogging...," the blueprint, followed by ITBP trainers, states.