Provided always, and be it further enacted, That if any Saving or Surplus shall arise in any Quarter, in respect of any Money appropriated for defraying the Charges of any particular Class, so as that the Sum appropriated thereto shall be more than sufficient for the full and complete Payment of the Charges thereon, such Quarterly Saving or Surplus shall in every such Cafe be carried forward in the Exchequer to the Account and Credit, and be applied for the Purposes of the Oafs in which it shall have, arisen, until the Fifth Day of January in every Year; and in case such; Saving or Surplus remaining at that Time shall have arisen in the Third Class, then it shall be lawful for the Lord High Treasurer, or Commissioners of the Treasury for the Time being, or any Three or more of them, and they are hereby required, to direct the same to be carried to the Account of the said Consolidated Fund ; but in case and whenever any such Saving or Surplus remaining at the End of the Year shall have arisen in any other of the Gaffes of the Civil List, then it shall be lawful for the Lord High Treasurer or Commissioners of the Treasury for the Time being, or any Three or more of them, to direct the same to be applied in. Aid of the Charges or Expences of any other Class, or of any other Charge or Charges upon His Majesty's Civil List Revenues, in such Manner as may under the Circumstances appear to be most expedient.