POINTERRA LIMITED — Regulatory Filings 2014

May 22, 2014

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ASX:SOI

23 May 2014

Submit by fax or electronically

Company Announcements Office ASX Limited Exchange Plaza 2 The Esplanade Perth, WA. 6000

Dear Sir/Madam,

SOIL SUB TECHNOLOGIES LIMITED (“COMPANY”) – CHANGE OF REGISTERED OFFICE AND ADDRESS

The Company advises that its registered office and principal place of business has changed to:

Office Address: Level 1, 143 Hay Street, Subiaco WA 6008 Postal Address: PO Box 154 Perth WA 6872 Telephone Number: +61 8 9488 0800 Facsimile Number: +61 8 9488 0899

Yours Sincerely

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Keong Chan Company Secretary