HYTERRA LTD — Board/Management Information 2009

Oct 14, 2009

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www.brainz.com ARBN 116 829 675

ASX Announcement

15 October 2009

The Manager Company Announcements Office Australian Securities Exchange Ltd 4th Floor, 20 Bridge Street SYDNEY, NSW 2000

COMPANY SECRETARY APPOINTMENT/RESIGNATION

The Board or Directors of BrainZ Instruments Limited (“BrainZ” or the “Company”) wish to announce that Mr James Robinson has been appointed Company Secretary, following the resignation of Mr Ian Hadwin.

The directors wish to thank Mr Hadwin for his contribution as Company Secretary and wish him well in his future endeavours.

Yours faithfully,

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Mathew Walker Director

For further information please contact:

James Robinson, Company Secretary, BrainZ Instruments Limited, Tel: (08) 6460 4960