This Practice Note provides guidance for identifying the reason for dismissal and, where it is established that there is a potentially fair reason for dismissal, how a tribunal will go about deciding whether the employer’s actions in dismissing the employee fell within the range or band of reasonable responses of a reasonable employer. It provides a list of the statutory potentially fair reasons for dismissal and explains what an automatically unfair dismissal is, and looks at how a tribunal might deal with a claim where it is alleged that the reason for a dismissal is both unfair and discriminatory, and where, in the course of a hearing, the true reason for the dismissal emerges as different to the one originally pleaded. It also discusses the impact of Codes of Practice and the European Convention on Human Rights (ECHR) on the fairness of a dismissal. Once it is established that a claimant has the right to bring an unfair dismissal claim—ie, that they were an employee, they were dismissed, the claim was presented in time (and the early conciliation