Item records that are not being moved may only be deleted if they have no orders and no history attached to them.
If an item needs moving, send Susan an email. This email should include the item barcode, the holdings number to which it is attached, and the number of the destination bib record. (As of 6/2013, Susan is the only person in the TS department who has permission to move item records.) She will do the unlinking at the time of moving.
To see if an item record has an order attached, look the title up in the search module. "Show" it and click the Overview button in the left-hand pane:
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