Correct Answer : December 20
Sashastra Seema Bal celebrates its '59th Raising Day' on December 20 with a dedication to a safe, secure, and prosperous India.
* Sashastra Seema Bal, or SSB, is an Indian border security organization that patrols the country's borders with Nepal and Bhutan.
* It is one of the five Central Armed Police Forces and is overseen by the Ministry of Home Affairs.
* In the aftermath of the 1962 India-China conflict, it was thought that the frontiers of India should need an extra force along with the Tri-Forces (Indian Army, Indian Navy, and Indian Air Force)..
Source : News on Air