(1) Where for the proper prosecution or completion of any proceedings under the Act or these rules, the Controller is of the opinion that it is necessary for a party to such proceedings to perform an act, file a document or produce evidence, for which provision has not been made in the Act or these rules, he may, by notice in writing, require such party to perform the act, file the document or produce the evidence specified in such notice.
(2) Where an applicant or a party to a proceeding desires to be heard or not heard, the Controller may, at any time, require him to submit his statement in writing giving such information as the Controller may deem necessary within the time specified by him.
