have you looked at the Sounds and Notifications applet under
Settings/Personal. Also look if there is a suitable Configuration Service
Provider for doing this:
http://msdn2.microsoft.com/en-us/library/ms889539.aspx

Signature
Simon Hart
Visual Developer - Device Application Development MVP
http://simonrhart.blogspot.com
> Hi,
> I wrote an application that run under WM5. The application runs in
> kiosk mode. I have disabled anything that the user could do with
> device however I couldn't disable the system notifications (like
> battery or network). How do I do that?