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

• admin
• govcloud
• mass
• nopdf
• noti
• notifications
• powershell
• project-poster
• sync
• unrestored-unknown-attachment

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.