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

• ahb
• controlled-document
• controlled-document-children
• data
• delete
• office365
• r030
• r214
• sharepoint
• ta3-re1
• ta4-re1
• teams
• videokonferenz

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.