Rules by themselves can't do this. Rules that run VBA code can. If you want
to try it, the samples at http://www.outlookcode.com/d/code/zaphtml.htm and
http://www.outlookcode.com/d/code/autoaddrecip.htm should point you in the
right direction.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I need to create a rule that:
> Looks for specific text in the Subject - easy
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>
> Ian