You can appeal your results if:
If there’s evidence that your result was awarded improperly, your case will be considered by the Director, Students who has powers to consider the case for an appeal but not to change the course result. Only if the Director, Students upholds the appeal will the Examination and Assessment Board be asked to reconsider your result.
If you feel you have grounds for appeal, write to the Complaints and Appeals Office within twenty-one days of the date of the reply to your original query, stating the grounds for your appeal.