RENT.COM.AU LIMITED — Capital/Financing Update 2005

Dec 27, 2005

Holder Number: «Holder No» No of Options: $...$ As at

Dear Optionholder,

Select Vaccines Limited ABN 25 062 063 692 Suite 1, 261 Wattletree Rd, Malvern Victoria 3144 Australia

Telephone +613 8508 8201 Facsimile +613 9576 3055 www.selectvaccines.com.au

PARTICIPATION IN PRO-RATA NON-RENOUNCEABLE RIGHTS ISSUE

The Directors of Select Vaccines Limited ("SLT" or "Company") advise that the Company has reorganised its capital raising plans and will be making a new Pro-Rata Non-Renounceable Rights Issue to all shareholders on the basis of one (1) share for every four (4) shares held on 11 January 2006 ("Record Date") with a free attaching option for every two new shares acquired under this offer.

The terms and conditions of the options you currently hold do not entitle you to participate in the above Pro-Rata Non-Renounceable Rights Issue.

To participate in the Pro-Rata Non-Renounceable Rights Issue, you must exercise your options in time for the new shares to be allotted prior to the Record Date. To ensure that your new shares are allotted prior to the record date, your Notice of Exercise of Options together with a cheque for the requisite amount must be received by our share registry, Security Transfer Registrars Pty Ltd, no later than 6 January 2006. Any Notice of Exercise of Options received after this date cannot be assured of allotment prior to the record date.

In order to assist optionholders, we have enclosed a copy of the Notice of Exercise of Options with this letter.

Your optionholding details recorded at our share registry as of today are as above.

This notice is important and requires immediate attention. If you are in doubt as to the action you should take in relation to this notice, you should consult with your professional adviser for advice immediately.

Please note, offers of the Company's shares and options are made in the Prospectus dated 22 December 2005 which has been lodged with the Australian Securities and Investments Commission. Anyone wishing to acquire the Company's shares and options who is eligible to participate in the offer will need to complete an Entitlement and Acceptance Form that will be in or will accompany the Prospectus.

Should you have any questions in relation to the above matters, please contact our registry on telephone (08) 9315 2333, facsimile (08) 9315 2233 or e-mail registrar@securitytransfer.com.au.

Yours faithfully

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Phillip Hains Company Secretary 23 December 2005