Border Roads Organisation (BRO) Director General travelled around 500 km by road carried out the first blast of the south portal of the Sela tunnel. Sela Tunnel will dig through the Sela Pass located at an elevation of 13,700 ft. It will will ensure faster movement of troops in Tawang, a strategically-located district on the border of India and China.

https://in.news.yahoo.com/bro-dg-carries-first-blast-153839190.html