---

MERILLO PTY. LTD. HARLEN NOMINEES PTY. LTD. J & B INVESTMENTS (QLD) PTY. LTD. DR CHRISTOPHER G PLATIS PTY LTD STEPHEN BYRNE INVESTMENTS PTY LTD V.S. ACCESS PTY LTD DANNHIA PTY LTD DAVID S. MORGAN PTY LIMITED BRETSON PTY LTD SCHATJES PTY LTD KPW INVESTMENTS PTY LTD JAVIA ENTERPRISES PTY LTD TRUDA PTY LTD WELTEN PTY LTD WATER ENGINEERING & RESEARCH SOLUTIONS PTY. LTD. GLACIAL INVESTMENTS PTY LTD I.V.B. CONSULTING PTY LTD MONTAGUE ENTERPRISES PTY LTD J.D. & M.J. KNIGHT PTY LIMITED ROAR PTY LTD