3. Every proceeding before the Court under the provisions of the Charities Law, Cap. 59, shall be by application to be made by summons which shall be returnable not less than ten days from the date of its issue. Such summons shall be in the form No. 1 in the Appendix hereto with such modifications as the circumstances of the case may require and shall be supported by an affidavit or affidavits stating the facts upon which the application is based.