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

• cis
• collaboration
• controlled-document-children
• gt
• mtc
• r213
• releasenotes
• sprint68
• ta4-re1
• ta4-re3-1
• teams
• ux

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.