How do I ensure local signatures are not used?

Exclaimer Signature Manager Outlook Edition allows you to promote a consistent brand image throughout your organization by sending emails with common signature, branding, promotional and disclaimer content. However, if users create their own, local signatures using Microsoft Outlook's signature options, this consistency can be lost.

You can prevent use of local signatures and stationery by defining a mail format policy and selecting remove all previous existing signatures and / or remove all previous existing stationery options:

For further information about mail format policy options, please see the mail format policy options.