(1) In this part:
"injury" means a physical or mental injury (including stress), and includes aggravation, acceleration or recurrence of a pre-existing injury.
(2) In this section:
"mental injury (including stress) "does not include a mental injury (including stress) completely or mostly caused by reasonable action taken, or proposed to be taken, by the chief executive, or a corrections officer, in relation to the discipline of a detainee or offender.
Division 2.2 Entitlement to compensation