IMDEX LIMITED — Regulatory Filings 2007

May 17, 2007

ING AD

ING Australia Holdings Limited ACN 008 459 596

GPO Box 3938 Sydney 2001 DX 10110 S.S.E.

347 Kent Street Sydney NSW 2000

Telephone (02) 9234 8111
Facsimile (02) 9299 1446

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Company	Sydney Stock Exchange
Facsimile Number	1900 999 279
Attention	Manager Companies
cc:
From	Steve Rouvray
Date	18 May 2007
Number of pages including this page $4$
If all pages are not received please telephone 02 9234 8401
Subject	FORM 605

Dear Sir

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Attached please find Form 605 Notice of ceasing to be a Substantial Shareholder in relation to Imdex Limited

Yours faithfully

Steve Rouvray Secretary

ING Australia Holdings Limited ACN 008 459 596

GPO Box 3938 Sydney 2001 DX 10110 S.S.E.

347 Kent Street Sydney NSW 2000

Telephone (02) 9234 8111 Facsimile (02) 9299 1446

18 May 2007

The Secretary Imdex Limited Level 1 15 Rheola Street WEST PERTH WA 6005

Fax: 08 9481 6527

Dear Sir

Enclosed please find Form 605 notice of ceasing to be a Substantial Shareholder.

Yours faithfully

Steve Rouvray Secretary

605 page 1/2 15 July 2001

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Form 605

Corporations Act 2001 Section 671B

Notice of ceasing to be a substantial holder

To Company Name/Scheme	Index Lin1ted
ACN/ARSN
1. Details of substantial holder(1)
Name	ING Australia Holdings Limited and related companies
ACN/ARSN (if applicable)	008 459 596

The holder ceased to be a substantial holder on	11 /05 /2007
The previous notice was diven to the company on-	07 /05 / 2007
The previous notice was dated	11/05/2007

2. Changes in relevant interests

Patticulars of each change in, or change in the nature of, a relevant interest (2) or the substant al holder or an associate (3) in voting securities of the company or scheme, since the
substantial holder was last required

Date of change	Parson whose relevant interest. changed	Nature of change (4)	Consideration given in relation. to change $(5)$	Class (6) and number of securities. affected	Person's votes. affected
	Jncrease in
	issued shares

3. Changes in association

The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substanctal holder in relation to voting interests in the company or scheme are as follows:

Name and ACN/ARSN (if applicable)	Nature of association.

4. Addresses

The addresses of persons named in this form are as to lows.

T

$\cdots$ Name	Address
'Refer Annexure C

Signature

	puntuane S S Rouvray	capacity Secretary
sign here		date $13 / 05 / 2007$

ANNEXURE C

ING Group

Name	Address	Abbreviation*
ING Groep N.V. and its related	ING House,	ING Group
bodies corporate	Armstelveenseweg 500
	1081 KL Amsterdam
	Netherlands
ING Australia Holdings Limited	Level 1, 347 Kent Street Sydney NSW 2000	ING Holdings
ING Investment Management	Level 1, 347 Kent Street	ING Investment Management
Limited (Formerly Mercantile	Svdney NSW 2000
Mutual Investment Management
Limited
ING Management Limited	Level 6 , 345 George	ING Management Limiled
	Street, Sydney NSW 2000
ING Real Estate International	ING Real Eslate	ING Real Estate Investment Management
investments III BV	International Schenkkard	Australia Pty Limited
	65 The Netherlands
ANZ Managed Investments C/-	GPO Box 2842AA	ANZ Nominees
ANZ Nomineea Limited	Melbourne VIC 3001
ANZ Nominees Limited	GPO Box 2842AA.	ANZ Nominees Limited
	Melbourne VIC 3001
Cogent Nominees Pty Limited	Cogent Nominees Pty	Cogent Nominees Pty Limited (BNF Nominees)
	Limited PO Box R209 Royal Exchange NSW
	1225
Citicorp Nominees Pty Limited	GPO Box 764G Melbourne Citicorp Nominees
	VIC 3001
J P Morgan Nominees Australia Limited	Locked Bag 7 Royal Exchange Sydney NSW	J P Morgan Nominees Australia Limited
	2001
National Nominees Limited	Level 5 South 271 Collins	National Nominees Limited
	Street Melbourne VIC
	9000
Premier Nominges NO 1	No.1 Account C/-	Premier Nominees Limited
Account Limiled	Armstrong Jones (New
	Zealand Limited PO Box 7149 Wellesley Street
	Auckland 1036 New
	Zealand
REC Global Services Australia	GPO Box 5430 Sydney	RBC Global Services
Nominees Pty Limited	NSW 2000

This is the annexure c of one page to form bos notre of certaing to be a substantial holder sugned loy me and datach 18-05-07

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SS ROUVANY