Moustache v Chelsea Westminster 2025 EWCA Civ 1857 (002)
The Court of Appeal handed down judgment yesterday in the case of Nicole Moustache v Chelsea and Westminster Hospital NHS Foundation Trust [2025] EWCA Civ 185. The Court held that an ET’s failure to include a claim within an agreed list of issues will only amount to an error of law if it is perverse. Lord Justice Warby (with whom Lord Justice Dingemans and Lady Justice Elisabeth Laing agreed) gave the only reasoned judgment.
The claimant in this case had brought claims for discrimination arising from her disability and unfair dismissal. The list of issues was agreed between the parties in advance of the final hearing. That list did not include a claim for discriminatory dismissal. The claimant, a litigant in person, appealed to the EAT, arguing that the tribunal should have amended the list of issues at the final hearing to include a claim for discriminatory dismissal. The EAT agreed with her.
The Trust appealed to the Court of Appeal. The Court provided the following guidance on the nature and scope of the ET’s duty to identify and determine issues in proceedings where the parties have agreed a list of issues:
The Court determined that in the present case a claim for discriminatory dismissal did not emerge from an objective analysis of the ET1. That being so, the only basis on which the EAT could properly have allowed the employee’s appeal was that this was one of those exceptional cases set out in Drysdale. Put another way, the only remaining question was whether the ET’s conclusion – that the issues for determination were those identified in the agreed list of issues and no others – was a perverse conclusion, which no reasonable tribunal could have reached.
The ET could only have elicited a discriminatory dismissal claim by entering the adversarial arena, adopting an inquisitorial approach, and prompting an application to amend the claim. Far from being under a duty to do this, the ET’s duty of impartiality obliged it not to embark on any such process.
The appeal by the Trust was allowed.
Nadia Motraghi KC and Jack Mitchell acted for the successful Appellant and were instructed by Rachel Luddem of Capsticks LLP.
This case note was written by Daisy van den Berg, Old Square Chambers.