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Tolan v Mayo County Council [No. 1] (Approved)

High Court of Ireland
Apr 22, 2026
Smart Summary (Beta)

Factual and Procedural Background

The Plaintiff applied for planning permission to build a house on his farm. The Plaintiff avers in a grounding affidavit sworn 7 June 2024 that he retained a planning consultant, Attorney Egan, who owed him duties but also worked for the Defendant. The Plaintiff alleges Attorney Egan did not disclose that employment, and that Attorney Egan retained an engineer, Attorney Kelly, whose report supported a second planning application after an initial refusal on grounds of insufficient percolation for a septic tank. The Plaintiff alleges a cover-up and that the second application was a subterfuge to secure permission for a site unsuitable for habitation. The Plaintiff seeks leave under O. 28, r. 1 RSC to amend a plenary summons issued 9 May 2019 and a statement of claim delivered 19 May 2023 to particularise allegations, including allegations of fraud and misfeasance in public office. The Defendant opposed the application and sought a preliminary issue on whether the claim is statute barred; Attorney McConnell deposed for the Defendant. Judgment was delivered by Judge O'Higgins on 22 April 2026.

Legal Issues Presented

  1. Whether the Plaintiff should be granted leave under Order 28, Rule 1 RSC to amend the plenary summons and statement of claim.
  2. Whether proposed amendments to add a plea of fraud and related allegations should be permitted given requirements of particularity (O. 19, r. 5(2) RSC) and authorities on pleading fraud.
  3. Whether permitting the proposed amendments would cause prejudice to the Defendant by depriving it of a statute of limitations defence.

Arguments of the Parties

Plaintiff's Arguments

  • The court's jurisdiction to allow amendments is broad and liberal (relying principally on Stafford v. Rice).
  • The proposed amendments may add causes of action that could have been pleaded ab initio and are necessary to determine the real questions in controversy.
  • The Defendant has filed a general denial and failed to engage with the factual matrix; the Plaintiff was unaware of the conflict of interest due to limited expertise.
  • The Plaintiff relies on authorities (including Glencar Exploration PLC v. Mayo County Council and Barlow and Ors v. The Minister for Communications) for the proposition that the interests of justice support amendment.

Defendant's Arguments

  • Allowing belated amendments would prejudice the Defendant by potentially depriving it of a limitation defence.
  • The Plaintiff has not given cogent reasons in the grounding affidavit explaining why fraud was not pleaded earlier or why the new allegations only now emerge.
  • The proposed fraud allegations are not pleaded with the clarity and particularity required by authority (Keaney v. Sullivan) and by O. 19, r. 5(2) RSC.
  • Adding a fundamentally new claim (fraud/misfeasance/exemplary damages) at this stage is unfair where the Defendant has already delivered a full defence to the pleaded case.

Table of Precedents Cited

Precedent Rule or Principle Cited For Application by the Court
Stafford v. Rice [2022] IECA 47 Principles governing applications to amend pleadings (para. 23 list). The court applied the principles in para. 23 (liberal power to amend; limits where amendments would defeat limitation defences; requirement to consider prejudice).
Glencar Exploration PLC v. Mayo County Council [2001] IESC 64 Authority relied on by the Plaintiff in support of amendment jurisdiction. Relied on by Plaintiff to support granting liberty to amend; referenced by the court as part of Plaintiff's authorities.
Barlow and Ors v. The Minister for Communications [2025] IESC 14 Recent authority invoked by the Plaintiff on pleading/amendment principles. Relied on by the Plaintiff; noted by the court among the Plaintiff's cited authorities.
Croke v Waterford Crystal Ltd [2004] IESC 97 Describes Order 28, Rule 1 as a liberal rule; amendments to determine real questions in controversy. Cited to support the proposition that amendments should be permitted where necessary to determine the real issues and where prejudice can be addressed by terms.
Wolfe v Wolfe [2000] IEHC 156, [2001] 1 IR 313 Authority that claims that could have been pleaded ab initio may be added by amendment. Used in the general statement of law that amendments can materially alter proceedings if they concern the subject matter.
Shell E & P Ireland Ltd v McGrath [2006] IEHC 99, [2006] 2 ILRM 299 Support for liberal amendment jurisdiction. Referenced in the Court of Appeal principles cited and applied to the facts.
Rossmore Properties Limited Referential authority in the context of amendment jurisdiction. Cited as part of the background authorities illustrating the breadth of the amendment power.
Mangan v Murphy [2006] IEHC 317 Amendment of new claims may deprive defendants of limitation defences; amended claims deemed to have been made from commencement of proceedings. Cited to explain prejudice risk where a new claim added by amendment could be statute-barred if issued separately; informed court's prejudice analysis.
Weldon v Neal (1887) 19 QBD 394 General rule that amendment setting up a new claim will not be permitted where it would be statute-barred. Quoted as authority for the general rule limiting amendments that would defeat limitation defences.
Smyth v Tunney [2009] IESC 5, [2009] 3 IR 322 Permitting new causes of action by amendment where they arise from the same facts; limits on adding new facts. Applied to consider whether fraud claims arise from same or substantially same facts already pleaded.
Microsoft Ireland Operations Limited v Arabic Computer Systems [2021] IEHC 538 Consideration of whether Order 28 permits amendment to take effect only from date of amendment (tentative view). Cited in discussion of whether court can make amendment effective from order date; court expressed no concluded view.
Woori Bank and Hanvit LSP Finance Ltd v KDB Ireland Limited [2006] IEHC 156 Prejudice must stem from belated alteration in pleadings rather than mere presence of amendment. Referenced to explain how prejudice must be identified by the resisting party.
Citywide Leisure Ltd. v. IBRC Ltd [2012] IEHC 220 Authority on requirement for applicant to provide reasons when seeking leave to amend. Relied on by Defendant and noted by the court in assessing the adequacy of the Plaintiff's reasons.
Keaney v. Sullivan [2015] IESC 75 Requirement that fraud be pleaded with full, precise and particularised allegations. Cited to support refusal of proposed fraud amendments for lack of particularity.
Moorehouse v Governor of Wheatfield Prison [2015] IESC 21 Example cited for addressing prejudice and costs terms where amendments permitted. Referenced in the list of principles about when amendment should be allowed subject to terms addressing prejudice.
Moorview Developments Ltd v First Active plc [2008] IEHC 274, [2009] 2 ILRM 262 Amendment to add claims accrued since commencement of proceedings is not precluded. Cited to note that adding claims that accrued after commencement is permissible in principle.
Krops Permitting new causes of action where they arise from the same facts already pleaded. Used to illustrate that adding a new claim based on substantially same facts may cause no material prejudice.

Court's Reasoning and Analysis

The court applied the principles set out by Collins J. in Stafford v. Rice (para. 23) concerning the broad and liberal power to permit amendments under O. 28, r. 1 RSC, while recognising particular limitations where an amendment would deprive a defendant of a limitation defence. The judge observed that the Plaintiff's grounding affidavit failed to explain why the fraud plea was not included earlier or why the facts supporting fraud had only now emerged. The court assessed prejudice: a new claim added by amendment is deemed to have been made from the commencement of proceedings and so can unfairly deprive a defendant of a limitation defence (Mangan v Murphy; Weldon v Neal). The judge considered whether the proposed fraud plea arose out of the same or substantially the same facts already pleaded; he found the fraud allegations vague, unclear and insufficiently particularised. Relying on O. 19, r. 5(2) RSC and Keaney v. Sullivan, the court held that fraud must be distinctly and fully alleged. For those reasons the court concluded permitting the fraud amendments would be unfair and would prejudice the Defendant. Conversely, the court found that the remaining proposed amendments (not involving fraud) either arose from matters already pleaded or particularised related matters and fell within the liberal amendment jurisdiction; accordingly those amendments were permitted. The judge also noted he had regard, as a matter of caution, to a late supplemental affidavit sworn by the Plaintiff.

Holding and Implications

HOLDING: The court granted the Plaintiff liberty to amend the plenary summons and statement of claim pursuant to O. 28, r. 1 RSC, but disallowed all proposed amendments consisting of, or relating to, any plea of fraud.

Implications: The direct effect is that the Plaintiff may deliver the proposed amended pleadings except for the identified paragraphs alleging fraud (specific paragraphs in the amended plenary summons and statement of claim were disallowed). The court did not purport to create any new legal precedent; the decision applies established principles governing amendment, prejudice and the particularity required for fraud pleadings.