Use the following links for your tasks
https://warwick.ac.uk/services/gov/calendar/section2/regulations/reg42academicappeals
2 year
https://my.wbs.ac.uk/-/academic/202391/resources/in/763246,763249/item/763227/
3 year
https://my.wbs.ac.uk/-/academic/20699/resources/in/550170,550174/item/550119/