5The duty on gaming machine licences shall be under the care and management of the Commissioners, who may (without prejudice to any other provision of this Schedule) make regulations providing for any matter for which provision appears to them to be necessary for the administration or enforcement of the duty, or for the protection of the revenue in respect thereof; and in this Schedule—
(a)" regulations " means regulations of the Commissioners made thereunder; and
(b)" prescribed " means prescribed by regulations.