Liliana Vassallo v Mizuho International PLC & Anor
[2024] EAT 170
Tribunals should focus on the substance of an amendment and whether it raises new legal or factual allegations, not just labels.
Selkent Bus Co Ltd v Moore [1996] ICR 836, Abercrombie v Aga Rangemaster [2014] ICR 209, Arian v The Spitalfields Practice [2022] EAT 67
A tribunal can consider the claimant's statements at case management hearings when assessing the nature of an amendment.
This case
Tribunals can consider the merits of a claim when assessing the balance of hardship in amendment applications.
This case, Gillett v Bridge 86 Ltd UKEAT/0051/17
Claims under section 103A (automatically unfair dismissal for whistleblowing) and section 98 (ordinary unfair dismissal) are not necessarily the same cause of action for amendment purposes.
This case (overruling Pruzhanskaya v International Trade and Exhibitors)
The overarching principle in amendment applications is the balance of justice, weighing the hardship of allowing versus refusing the amendment.
Selkent Bus Co Ltd v Moore [1996] ICR 836
Appeal dismissed.
The EJ correctly focused on the substance of the amendment, considering the Claimant's statements at the case management hearing and the merits of the proposed whistleblowing claims. The amendment introduced new factual and legal allegations, and the balance of hardship favored the Respondent.