New Delhi, March 10 -- Defence Secretary Rajesh Kumar Singh released a new Manual of Security Instructions 2026 of the Ministry of Defence at a function in South Block, New Delhi on March 09, 2026. The manual is a comprehensive document outlining security guidelines, which will be updated periodically to address the changing security scenario.

In his address, the Defence Secretary emphasised the need for strict adherence to security discipline amid emerging threats and evolving security challenges. He stressed that all officers and security personnel must rigorously follow the prescribed security procedures.

Rajesh Kumar Singh appreciated the efforts of the Security Office of the Ministry in preparing these detailed security guidelines....