DOTZ NANO LIMITED — Director's Dealing 2008

Oct 16, 2008

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/9/2001.

Name of entity	NORTHERN IRON LIMITED
ABN	71 125 264 575

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	MICHAEL JAMES MCMULLEN
Date of last notice	17 DECEMBER 2007

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Indirect
Nature of indirect interest	Wildeville Enterprises Pty Ltd (McMullen
(including registered holder)Note: Provide details of the circumstances giving rise to the relevant	Family A/C)
interest.
	Beneficial owner
Date of change	16 October 2008
No. of securities held prior to change	5,000,000
Class	Ordinary shares
Number acquired	8,500 ordinary shares
Number disposed	Nil

• See chapter 19 for defined terms.

Appendix 3Y Page 1

11/3/2002

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration $1.18 per share Note: If consideration is non-cash, provide details and estimated valuation

No. of securities held after change

No. of securities held after change 5,008,500 ordinary shares Nature of change

Example: on-market trade, off-market trade, exercise of options, issue of On-market trade securities under dividend reinvestment plan, participation in buy-back

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

==> picture [408 x 299] intentionally omitted <==

----- Start of picture text ----- Detail of contractNature of interestName of registered holder(if issued securities)Date of changeNo. and class of securities towhich interest related prior tochangeNote: Details are only required for a contract in relationto which the interest has changedInterest acquiredInterest disposedValue/ConsiderationNote: If consideration is non-cash, provide details andan estimated valuationInterest after change----- End of picture text -----

• See chapter 19 for defined terms.

Appendix 3Y Page 2

11/3/2002