THIS IS RELEVANT TO CA2020 (TC, TPS AND TPE ONLY).
If the booking window is still open you can log back into Timetabler to change the assessment date yourself.
However, if the booking window has closed then please contact ICAS as soon as possible by emailing us and provide as much information as possible. This should include the assessment you accidentally booked, the date, what assessment you intended to book and your Student number.