Definitions of Quality

  4*  Quality that is world-leading in terms of originality, significance and rigour.
  3* 
Quality that is internationally excellent in terms of originality, significance and rigour but which nonetheless falls short of the highest standards of excellence.
  2*  Quality that is recognised internationally in terms of originality, significance and rigour.
  1*  Quality that is recognised nationally in terms of originality, significance and rigour.
Unclassified  Quality that falls below the standard of nationally recognised work.