9. Without limiting the generality of sections 4, 6 and 8, those sections extend to a person who has assisted, or is assisting, in the conduct of a prescribed study—
(a) as an officer or employee of the Public Service of the Commonwealth, a State or another Territory;
(b) as an employee of a body corporate, or of another person, involved in the conduct of the study; or
(c) in accordance with a contract for the provision of that person's services;
and extend to a person whether or not the person received or receives, or was or is entitled to receive, remuneration in respect of the assistance provided by that person.