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

• 33536
• 33728
• 33837
• 34796
• cheque
• configuration
• customer
• customise
• duplicate-payments
• employee
• field
• invoice

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.