A special meeting of the district shall be held whenever, in the opinion of the directors, there is occasion therefor, or whenever written application shall have been made by 5% or more of the voters based on the checklists as prepared for the last preceding meeting, setting forth the subject matter upon which such action is desired. A special meeting may appropriate money without compliance with RSA 338 or RSA 197.3 which would otherwise require the approval of the New Hampshire Superior Court.   [PL 1981, c. 693, §§ 5, 8 (NEW).]