Every content item in this list is tagged with all the required labels:

• administration
• calls
• delegate
• dlid
• events
• mail-box
• psuedodelete
• single-sign-on
• subscriber
• text-code
• web
• windows

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.