The National Security Advisory Board (NSAB) was constituted in December 1998.
It is an advisory body of eminent persons outside the government to render advice on national security issues referred to it by the National Security Council.
The principal function of the NSAB is to undertake the long-term analysis and provide perspectives on national security issues to the National Security Council (NSC) and to recommend measures/solutions and policy options on the issues referred to it by the National Security Council.
It draws people of diverse domains including industry, media and civil society, among others.
The National Security Council Secretariat (NSCS) assist the NSC, NSAB and the Strategic Policy Group.
In 2011, the government appointed a task force, headed by the then Chairman of the NSAB, Naresh Chandra.
It was to review the system and suggest course corrections as may be required.
The report, submitted in 2012, made the recommendations for the Permanent Chairman of Chief of Staff Committee.