He also supervises and oversees law students in the clinical program. The supervising board supervises the work of the intendant. The manpower or personnel officer supervises personnel and administration systems. The Supervisory Board also supervises the general performance of KLM. Relations of supervision are asymmetrical; one type supervises another. It also supervises and regulates the U.S. banking system in general. The Television Board supervises ZDF and authorizes the budget. The Tollway also supervises and manages the seven Illinois Tollway oases. It also supervises copyright infringements and prosecutes infringers. A judicial officer supervises the sale and executes the legal papers and deed, if any. Each commissioner supervises the work of one or more city departments. If assigned as a detective, a lieutenant supervises an investigation. The city clerk supervises elections and is formally charged with the maintenance of municipal records. The CFO supervises the finance unit and is the chief financial spokesperson for the organization. A new teacher's assistant, Kuon Niwa, supervises their homeroom.