This feature is available in Evergreen version 2.4.
Summary
This feature enables you to hide specific org units from patron view in the OPAC. Org units that have not inherited this setting will display in patron-facing dropdowns.
To enable Org Unit Hiding in TPAC:
1) Click Admin → Local Administration → Library Settings Editor → Org Unit Hiding Depth. Note: This setting is inherited.
2) Enter a value of 0, 1, or 2 as appropriate. Values are described in the setting description. To view the setting description, click the Edit link in the first column on the Library Settings interface.
3) Click Update Setting.
Author: Sally Fortin, Athenaeum Educational Services