Commonwealth Consolidated Acts Commonwealth Consolidated Acts(1) An application for an invalidity determination must be accompanied by the following:
(a) such additional information (if any) as the Trust requires;
(b) a certificate given by a medical practitioner nominated by the Trust;
(c) a certificate given by a medical practitioner nominated by, or on behalf of, the deferring member;
(d) such additional documents (if any) as the Trust requires.
(2) Each certificate must include a statement to the effect that, in the opinion of the medical practitioner concerned, the deferring member would be unable, because of physical or mental impairment, to perform the duties of a member if he or she were still a member.