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

• adopted
• awaiting-esco-approval
• cf
• cf_conventions
• conventions
• datum
• eso
• identifier
• interoperability
• keyword
• time

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.