A report said the destruction of 40 logbooks potentially relating to the disgraced surgeon was due to 'inadequate systems and processes'.
The health board has been ordered to release the information that it "incorrectly withheld" following a Freedom of Information (FOI) request in 2023.
Minnie Merriman, from West Yorkshire, died after being found seriously injured at an industrial estate in Arbroath.
In-person evidence sessions into the disgraced surgeon have been delayed as a result
Eljamel harmed dozens of patients while head of neurosurgery at Dundee's Ninewells Hospital.
Brain surgeon Sam Eljamel harmed dozens of patients and left some with life-changing injuries.
Forty logbooks potentially relating to the disgraced surgeon were destroyed by NHS Tayside in July.
Forty logbooks were destroyed, despite a judge's order to retain documents, an inquiry into the disgraced surgeon hears.
Former head of neurosurgery at Dundee's Ninewells Hospital Sam Eljamel harmed dozens of patients and left some with life-changing injuries.
