The National Board of Accreditation (NBA) is entrusted with ensuring quality assurance in the disciplines of

The National Board of Accreditation assures quality in professional and technical fields such as architecture, engineering and technology, and management.

Statement 2 is included, as architecture is among the professional disciplines accredited.

Statement 3 is included, since engineering and technology form the core of its remit.

Statement 5 is included, as management programmes fall within its scope.

Statement 1 is excluded, because humanities is not a discipline accredited by the board.

Statement 4 is excluded, since pure natural sciences lie outside its professional focus.