No, clients have full control on their own mailbox. Rules are client side.

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Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
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Real World Questions, Real World Answers

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"My interest" wrote in message
...
I know how to configure at the mail server level. Is there any way to
also configure it at client side (for some reasons) and is it possible
for the adminstrator to set some group/individual policies to prevent
people from modifying the settings?