Provided always, and be it enacted, That no Appointment or Deputation of any Person as a Gamekeeper by virtue of this Act shall be valid unless and until it shall be registered with the Clerk of the Peace for the County, Riding, Division, Liberty, Franchise, City, or Town wherein the Manor, Lordship, or Royalty, or reputed Manor, Lordship, or Royalty, or the Lands, shall be situate, for or in respect of which such Person shall have been appointed Gamekeeper; and in case the Appointment of any Person as Gamekeeper shall expire or be revoked, by Dismissal or otherwise, all Powers and Authorities given to him by virtue of this Act shall immediately cease and determine.