Whether any provincial departments owe any monies to the National Health Laboratory Services (NHLS), if not, what is the position in this regard; if so, (a) which departments and (b) how much (i) is being owed to date by each department, (ii) has been overdue from the (aa) 2009-10, (bb) 2010-11, (cc) 2011-12 and (dd) 2012-13 financial years in each case?