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

• aufbau
• cis
• controlled-document
• des
• excel
• gt-re301
• java
• office365
• personas
• r026
• richtlinie
• sprint48
• ta3-re1

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.