30. Third persons may presume that(1) the cooperative pursues its objects and exercises its powers in accordance with its articles and by-laws or, as the case may be, the agreement on administration by the meeting of its members contemplated in section 61;
(2) the documents sent to the Minister and filed under this Act contain true information;
(3) the directors and executive officers of the cooperative validly hold office and lawfully exercise the powers arising therefrom;
(4) the documents of the cooperative issued by one of its directors, executive officers or other mandataries are valid and binding.