But Ms Ward said the headroom under its financial covenants was " tight " and that there could be another downgrade if Southcorp breached any of its banking covenants .
But Ms Ward said the headroom under its financial covenants was " tight " and that there could be a rating downgrade if Southcorp did breach any banking covenants .
a computer system that can recognize and act on patterns or trends that it detects in large sets of data.