# Update Doclib Compliance Tag
Use this format to update the compliance tag in a document library. The filename should contain DoclibComplianceTag and format is xls(x)
The following columns are required:
Url (optional)
ClientCode (optional)
MatterCode (optional)
Label
BlockForEdit
BlockForDelete
ApplyToExistingItems
If Url is empty, the MatterCode is required.
If ApplyToExistingItems is enabled, the existing files will be updated with the new label.
Use the prefix Compliance to specify a replace value. For example: