Google Apps administrators now have the ability to apply email settings like IMAP & POP access to Gmail, offline access, email forwarding, email footers, etc. to organizational units.

Editions included:
Google Apps for Business, Government and Education

For more information:
http://googleenterprise.blogspot.com/2012/10/enhanced-email-management-for-user.html

whatsnew.googleapps.com
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