In this Part—
(a) a reference to a "registered school" includes a reference to a person or body that is not but that was, at the relevant time, a registered school;
(b) a reference to a "person who is a member of a governing authority of a school includes a reference to a person who is not but who was, at the relevant time, a member of the governing authority for a school;
(c) a reference to a "person who occupies a position of authority in an incorporated or trustee services provider includes a reference to a person who is not but who was, at the relevant time, a person who occupied a position of authority in an incorporated or trustee services provider;
(d) a reference to a "responsible authority" for a school includes a reference to a person who is not but who was, at the relevant time, a responsible authority for a school.