 It set up a Mayor, twelve Aldermen, twenty-four Assistants or Councillors, a Town Clerk, and a Recorder; it also provided for local election to vacancies.From the Charter of Charles I and that of his son are derived the well-known arms of the town.The owls are the Savile owls famous throughout the county, where the Saviles have been legion; the mullets figured on the arms of Thomas Danby, first Mayor.