P563 Teletext 563 Jun19 11:10:00  PREMIUM RATE TELEPHONE  TIPPING SERVICES  (0891,0336 ETC)   * The services that advertise on Teletext are subject to stringent regulations enforced by the supervisory body ICSTIS. * They are also subject to Teletext's own regulations which ensure that: - All race selections are proofed in advance and all claims are substantiated by fax - All adverts on screen strictly adhere to guidelines set by ITC and ICSTIS. - All phone lines are regularly monitored. Headlines Cards Greyhounds Track facts