§ 3. "That a sum, not exceeding £58,193, be granted to His Majesty, to complete the sum necessary to defray the Charge which will come in course of payment during the year ending on the 31st day of March, 1902, for the Salaries and Expenses of the Prison Commissioners for Scotland, and of the Prisons under their control, including the Maintenance of Criminal Lunatics and the Preparation of Judicial Statistics."