—(1) The Board may at any time require written accounts and statements and answers to enquiries relating to any endowment or the property or income thereof to be rendered by any of the following persons;
trustees or persons who are or have been at any time acting or concerned in the administration of the endowment or income or in the receipt or payment of any moneys thereof;
agents of any such trustees or persons;
persons having possession, custody or control of any funds or moneys of the endowment;
persons in the beneficial receipt of any funds thereof or of any income or stipend therefrom;
persons in the possession or occupation or management of any property thereof; and
persons having the possession, custody or control of any documents concerning the endowment or any property thereof.
(2) All such accounts, statements and answers shall be verified by the oath or affirmation of the person rendering them, which the Secretary of the Board is hereby authorised to administer or take.