Exhibit 99.10

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 James Hardie Industries N.V.
	ARBN 097 829 895 Incorporated in The Netherlands. The liability of members is limited.

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			Mr David DILGER
	Date of last notice			3 September 2009

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 (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.			Registered in the name of the David Dilger Approved Retirement Fund of which the Director is a beneficiary.
	Date of change			17 September 2009
	No. of securities held prior to change			Nil
	Class			Fully paid ordinary shares/CUFS
	Number acquired			25,000
	Number disposed			Nil
	Value/Consideration			$180,812.50
	Note: If consideration is non-cash, provide details and estimated valuation
	No. of securities held after change			25,000 fully paid ordinary shares/CUFS registered in the name of the David Dilger Approved Retirement Fund.
	Nature of change			On-market trade on the ASX.
	Example: on-market trade, off-market trade, exercise of options, issue of 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.

	Detail of contract			Not applicable
	Nature of interest			Not applicable
	Name of registered holder			Not applicable
	(if issued securities)
	Date of change			Not applicable
	No. and class of securities to which interest related prior to change			Not applicable
	Note: Details are only required for a contract in relation to which the interest has changed
	Interest acquired			Not applicable
	Interest disposed			Not applicable
	Value/Consideration			Not applicable
	Note: If consideration is non-cash, provide details and an estimated valuation
	Interest after change			Not applicable