Summary
On an application to amend an employment tribunal claim, the tribunal must assess the factual allegations already pleaded and still in issue. It must not treat allegations as absent merely because the respondent asserts that they are irrelevant. A new claim under the protected-disclosure provisions of the Employment Rights Act 1996 may require additional legal issues to be determined, but it does not require wholly different evidence where it rests on materially the same pleaded facts. The tribunal must balance the amendment’s likely effect on evidence, cost, hearing length and prejudice to both parties.
Factual background
A former fund manager brought an ordinary unfair constructive dismissal claim after resigning following his grievance about alleged bullying and fund-management conduct. He sought to amend the claim to allege automatic unfair dismissal under section 103A of the Employment Rights Act 1996, on the basis that the grievance was a protected disclosure.
The London Central Employment Tribunal refused the amendment. It regarded the proposed claim as a new cause of action requiring wholly different evidence, noted the absence of a grievance directed to the new claim, and identified prejudice to the employer. The Employment Appeal Tribunal, in case no. UKEAT/0249/09/CEA, held that the tribunal had erred and allowed the amendment. The employer appealed, contending that the protected-disclosure claim would materially widen the inquiry, particularly into allegations concerning other employees.
Held
Appeal dismissed. Rimer LJ, with whom Sir Scott Baker and Sedley LJ agreed, upheld the Employment Appeal Tribunal’s order allowing the amendment.
An amendment application requires a practical assessment of its likely impact on the factual inquiry, evidence, burden, hearing length and expense, together with the parties’ respective prejudice. This was consistent with the guidance in Selkent Bus Co Ltd v Moore [1996] ICR 836.
The employment judge’s conclusion that the protected-disclosure claim would require wholly different evidence was erroneous. The original particulars already contained the material allegations concerning the employer’s treatment of the claimant, other fund managers, and the alleged effect on fund performance. Those third-party allegations remained part of the pleaded case; they had not been struck out and could not be treated as removed merely because the employer asserted that they were irrelevant.
The amendment added a distinct statutory cause of action and required investigation of its component ingredients. That did not, however, create materially new factual allegations or require wholly different evidence. The error on that issue undermined both the employment judge’s assessment of additional evidence and the consequential finding of prejudice through a longer and more expensive hearing.
The absence of a grievance specifically directed to the protected-disclosure claim was not treated as an automatic bar. It was a factor capable of being considered in the discretionary balance. The Employment Appeal Tribunal was therefore entitled to re-determine the application, balancing the employer’s need to meet the new claim against the claimant’s loss of the opportunity to advance it.
The order permitting the amendment stood.
The court’s approach to earlier authorities
Available to signed-in members.
Appellate history
- Court of Appeal (Civil Division): dismissed the employer’s appeal and upheld the order permitting the amendment: [2010] EWCA Civ 870 .
- Employment Appeal Tribunal: Underhill J, President, sitting alone, reversed the employment judge’s refusal of the amendment and allowed it: UKEAT/0249/09/CEA.
- London Central Employment Tribunal: Employment Judge Warren refused permission to amend the ordinary unfair constructive dismissal claim to add an automatic unfair dismissal claim.
Appeal route
- Appealed fromUKEAT/0249/09This appealappeal dismissed
- This judgment [2010] EWCA Civ 870 Court of Appeal (Civil Division)
Key cases cited
8 authorities cited.
- Balfour Beatty Power Networks Ltd & Anor v Wilcox & Ors [2006] EWCA Civ 1240
- ALM Medical Services Ltd v Bladon [2002] EWCA Civ 1085
- Yeboah v Crofton [2002] IRLR 634
- Housing Corpn v Bryant [1999] ICR 123
- Meek v City of Birmingham District Council [1987] IRLR 250
- Selkent Bus Co Ltd v Moore [1996] ICR 836
- Highland Council v TGWU & Others [2008] IRLR 272
- Campion v Hamworthy Engineering Ltd [1987] ICR 966
Sign in to see how the court treated each authority. A free account is enough.
Cases citing this case
12 later cases · 3 positive · 7 neutral · 2 caution
Most senior citing decisions:
- Kuznetsov v The Royal Bank of Scotland Plc [2017] EWCA Civ 43 distinguished
- Abercrombie & Ors v AGA Rangemaster Ltd [2013] EWCA Civ 1148 applied
- Glaucia Pereira v Methods Business And Digital Technology Limited [2025] EAT 55 mentioned
- David Fong v David Montgomery & Ors [2025] EAT 31
- Dr Glaucia Pereira v GFT Financial Limited [2023] EAT 124
- E Macfarlane v Commissioners of Police of the Metropolis [2023] EAT 111
- M ARIAN v THE SPITALFIELDS PRACTICE [2022] EAT 67
- Pruzhanskaya v International Trade & Exhibitors (JV) Ltd [2018] UKEAT 0046_18_1707
- 2 Sisters Food Group Ltd v Abraityte & Ors [2015] UKEAT 0209_15_1311
- The Secretary of State for Health v Vaseer & Ors [2014] UKEAT 0096_14_1405
Sign in for the full treatment table, including the other 2 cases. A free account is enough.