The Draft Crown Writ so lodged shall be forthwith revised by the Presenter of Signatures, who shall require the Attendance of the Agent of the Person applying for the Writ for the Purpose of receiving his Explanations ; and the Presenter of Signatures shall thereafter proceed with the Revision of the said Draft, making such Alterations and Corrections as are necessary; and he shall, after his final Revisal of such Draft, authenticate each Page thereof, and the several Alterations and Corrections thereon, if any, with his Initials, and shall mark on such Draft that the same has been revised by him, and also the Date when such Revisal was completed; and the Fees on Signatures payable prior to the First Day of October One thousand eight hundred and forty-seven to the Presenter of Signatures shall be chargeable on the Draft Writ to be lodged and revised as aforesaid, and all other Fees payable prior to that Date to the Officers of Exchequer on Signature shall cease and determine.