New South Wales Consolidated Acts(cf defn of “injury” in former s 17J)
(1) This Part applies to personal injury received by an emergency service worker or a rescue association worker:(a) arising out of or in the course of carrying out an authorised activity, or(b) arising out of or in the course of a relevant journey by the worker in relation to an authorised activity.
(2) This Part also applies to an injury being a disease which is contracted, aggravated, accelerated, exacerbated or which deteriorates in the course of doing anything referred to in subsection (1) if the doing of that thing was a contributing factor.