Mass delete unused authorities

 Caution: Most of these options should be used in conjunction with advice from Amlib Support.

1. Launch the Amlib client
2. Go To Main > Authorities > MarcTagMaintenance – the Marc Tag Maintenance screen will display:
   
3. 1. Choose the Marc Tag Maintenance Task: select Mass Delete all Unused Authorities
4. Click the Select Tags... button alongside field 2 – the Select Tag(s) screen will display:
   
5. Select the Marc Tag(s) to which to apply the task (click the Select All button to choose all Tags) and click the OK button
   
6. Click the Options... button alongside field 3 – the Authority Mass Delete screen will display:
   
7. Select the Delete Option (Levels 1 – 3) and click the OK button
   • See table below for more information about the deletion levels
     
8. The 4. New subfield type box will be greyed out
9. Click the F3 Start button to begin the task process – once the process is completed a prompt will display how many Authority records were deleted:
   The XXX Authorities have been processed and XXX Authorities have been deleted.
   
10. Click the OK button