---

J & D WALTER PTY LTD B H O CONTROL ENGINEERING PTY LTD TUERSLEY ENTERPRISES PTY LIMITED SHEDDEN & GREEN PTY LIMITED SIDNEY PAYNE HOLDINGS PTY LTD HUMMEL MOPE PTY LTD SANDO AUSTRALIA PTY LTD LIVORNE INVESTMENTS PTY LTD ZAAY PTY LTD R.K.S. MEDICAL SERVICES PTY. LTD. P H J PTY LTD T W M INVESTMENTS PTY LTD WILOYD PTY LTD OATES HOLDINGS PTY LTD KAISER MANAGEMENT PTY. LTD. H & E MUTTON INVESTMENTS PTY LTD SHEPPY HOLDINGS PTY LTD WOLFENDEN PTY LTD MITTA VALE PTY LTD CROFTSIDE NOMINEES PROPRIETARY LIMITED