Do you have a personal assistant scheme? 15 February 2023 11:02 Updated Details on Silverstone's personal assistance ticket scheme and how to apply are available here. Related articles Where can I find out more about facilities and services for visitors with a disability? When are tickets on sale until? I can no longer attend. Can tickets be returned? Where does my ticket allow me access? Is there the option to switch the day of my booking at a later date?