Material Non-Disclosure of Parallel Foreign Proceedings as a Ground to Set Aside Service Out of the Jurisdiction

1. Introduction

Libyan Blue Bird For Air Transport Co LLC v Executive Authority For Special Flights (Approved) [2026] IEHC 139 concerns an application by the Defendant (an executive agency and “emanation” of the State of Libya) to set aside service of Irish proceedings on it in Libya. The Plaintiff (a Libyan aircraft leasing company) had obtained an ex parte order permitting service out of the jurisdiction in respect of an aircraft lease dispute relating to an Antonov AN124/100 aircraft.

The case’s unusual feature was the contract’s internally inconsistent choice of law and jurisdiction clauses: the “relevant jurisdiction” was stated to be the Republic of Ireland (subject to the Lessor’s discretion to agree another), the agreement was to be “governed by and construed in accordance with Libyan and Irish law”, and the Lessee purportedly submitted to both the “Libyan judiciary” and “the jurisdiction of the High Court of Justice in Ireland” for the “exclusive benefit of the Lessor”.

The central issue, however, was procedural: when the Plaintiff sought leave to serve out, it did not disclose that it had already issued and actively pursued parallel proceedings in Tripoli (the “Tripoli proceedings”) concerning “precisely the same issue”—and had appeared multiple times in that court before the Irish ex parte application.

Key parties

  • Plaintiff: Libyan Blue Bird For Air Transport Co. LLC (aircraft leasing).
  • Defendant: Executive Authority For Special Flights (Libyan state executive agency).

Key issues

  1. Material non-disclosure: Whether failure to disclose the Tripoli proceedings required the Irish ex parte service-out order to be set aside.
  2. Forum / appropriateness: Whether Ireland was a “convenient” (appropriate) forum given Libya already had seisin and the dispute’s connections.
  3. Sovereign immunity: Raised but ultimately not determined because the service was set aside on other grounds.

2. Summary of the Judgment

Nolan J set aside service pursuant to Order 12 Rule 26 on two independent bases:

  1. Material non-disclosure / misleading affidavit: The Plaintiff’s ex parte grounding affidavit omitted the existence and active pursuit of the Tripoli proceedings and asserted (in substance) that refusal of the application would leave the Plaintiff “without a forum” and “without a remedy”. The Court held the omission was material, and the affidavit was materially misleading; the non-disclosure was of a “grievous nature” sufficient to set aside service.
  2. Forum non conveniens / comity: Given the Tripoli court already had seisin and had heard multiple appearances, it would be “bizarre” for Ireland to claim jurisdiction too. The Plaintiff failed to adduce “clear and cogent evidence” (as required by authority) that justice could not be obtained in Libya. Ireland was not the natural forum for a dispute between Libyan entities concerning an aircraft with Ukrainian links.

The Court did not decide sovereign immunity, indicating that if forced to decide it, it would be inclined to leave it to trial.

3. Analysis

3.1 Precedents Cited (and their influence)

Dunlop v Dunlop Rubber Company [1920] 1 IR 280

Cited for the antiquity of Irish law on service out of the jurisdiction. It provides historical context: the power to compel foreign defendants to litigate in Ireland is exceptional and must be approached carefully.

Analog Devices B.V. v Zurich Insurance Company [2002] IESC 1

This was the judgment’s doctrinal anchor on the nature of service-out jurisdiction. Nolan J relied on Fennelly J’s warning that service out is not routine: granting leave effectively asserts Irish jurisdiction over a foreign party and may be decisive because “there is no later opportunity to reopen the matter” if service is not set aside. The High Court adopted the same ethos: applications must be examined with “care and circumspection” and supported by affidavit evidence verifying the factual foundation, not bare assertion.

Nolan J also drew from Analog the practical point that the affidavit should generally be sworn by the moving party rather than the solicitor, emphasising the seriousness of the oath and the need for first-hand accountability—particularly relevant where the Plaintiff’s solicitor’s affidavit contained the non-disclosure and misleading assertions.

Vodafone v ILIV [2016] IEHC 321

Barrett J’s statement that there is a “heavy burden” on the court to examine each case before exercising discretion informed Nolan J’s rejection of the Plaintiff’s submission that service-out applications are often dealt with on a “relatively summary basis”. The judgment uses Vodafone to reinforce that discretion is not mechanical: tenuous Irish connections or likely foreign governing law weigh against leave.

SGB Finance SA v The Owners of "Connoisseur [2018] IEHC 699

McDonald J’s articulation of full and frank disclosure in ex parte applications (including adverse material) supported Nolan J’s approach that the court relies on the applicant’s good faith and must be able to trust the affidavit. While McDonald J focused on raising concerns promptly, Nolan J used it to frame the seriousness of the disclosure duty and the reliance placed on applicants when the opposing party is absent.

Petersen Energía Inversora S.A.U. v Argentine Republic [2025] IEHC 463

Roberts J’s modern restatement of the ex parte duty was applied directly. Two points were central:

  • Burden: the party who obtained the ex parte order bears the burden of showing it was properly granted.
  • Standard: an order can be set aside where the affidavit was misleading even if not intentionally misleading, if the omitted facts were material to the court’s discretion.

Nolan J adopted this approach to hold that—even without a finding of deliberate deception—the omission and misleading narrative justified setting aside service.

Bambrick v Cobley [2005] IEHC 43

Nolan J applied Clarke J’s structured approach to the discretion to discharge ex parte relief:

  1. Materiality of non-disclosed facts;
  2. Culpability (deliberate, innocent, or “significantly culpable” omission);
  3. Overall circumstances prompting the application.

Using these factors, Nolan J found the Tripoli proceedings were plainly material; there was no explanation for the omission; and the circumstances suggested the Plaintiff (as distinct from its solicitor) must have knowingly proceeded while litigating in Tripoli. This supported a finding of culpability “on balance of probabilities”.

Trafalgar Developments Ltd and others v Mazepin and others [2020] IEHC 13

Relied on by the Defendant to emphasise that satisfying an Order 11 gateway does not confer an entitlement as of right—discretion remains and forum considerations matter. Nolan J accepted this framing in approaching the “convenient forum” inquiry.

Trafalgar [2022] IEHC 167

Nolan J relied on Barniville J’s warning that an Irish court should exercise “particular restraint” before concluding a foreign jurisdiction cannot deliver substantial justice due to systemic inadequacies; “clear and cogent evidence” is required, in deference to international comity. This principle was decisive in rejecting the Plaintiff’s attempt to characterise the Tripoli proceedings as “sham” and Libya as incapable of delivering enforceable justice—especially where the Plaintiff’s own independent expert evidence did not go that far.

Delaney McGrath 5thEd

Cited for the orthodox proposition that being within an Order 11 category does not entitle an applicant to service out “as of right”; the court’s discretion remains central.

3.2 Legal Reasoning

(A) Service out is a jurisdictional assertion, not a procedural formality

Echoing Analog Devices B.V. v Zurich Insurance Company [2002] IESC 1, Nolan J treated service out as an exceptional step: it compels a foreign defendant to litigate in Ireland, with potentially final consequences on jurisdiction if service is not later set aside. This framing elevates the importance of the ex parte record and the accuracy and completeness of the grounding affidavit.

(B) The non-disclosure was material and the affidavit was materially misleading

The Court focused on what Ferriter J was not told: the Plaintiff had already commenced and repeatedly attended hearings in Tripoli in the same dispute. The omission mattered because it could have prompted immediate and fundamental judicial queries: why parallel proceedings, whether Ireland was being selected opportunistically, whether the Plaintiff had effectively affirmed one forum, and how to avoid inconsistent outcomes.

The Court regarded the affidavit’s assertion that refusal would leave the Plaintiff without a forum/remedy as “wholly incorrect” and “materially misleading” given the existing Tripoli proceedings. The combination of (i) omission and (ii) affirmative narrative about the absence of any other forum undermined the integrity of the ex parte process.

Importantly, Nolan J treated this as going to jurisdiction and comity rather than “punishment”. The Court stressed the danger flagged in the Plaintiff’s own affidavit: a foreign defendant might not appear and might suffer default judgment “at its peril”—an “intolerable situation” if the service-out order had been secured on an incomplete/misleading basis.

(C) Forum non conveniens and prior seisin: Libya was already seized

Even if non-disclosure were not determinative, Nolan J held service should be set aside because:

  • The contract’s jurisdiction/law clauses were internally inconsistent, but (on the Defendant’s construction, conceded for the application) the choice belonged to the Defendant.
  • In any event, “both the courts of Libya and the courts of Ireland could claim jurisdiction… but they both cannot.”
  • The Tripoli court had already taken seisin and had heard multiple appearances; comity made it inappropriate for Ireland to proceed in parallel.

(D) High threshold for alleging foreign judicial inadequacy

The Plaintiff attempted to justify the Irish forum by arguing the Tripoli proceedings were a “sham” and Libya dysfunctional. Nolan J scrutinised the evidence and found a mismatch between the more extreme allegations in party affidavits and the more circumspect assessment by the Plaintiff’s “independent” expert, who did not assert systemic corruption or that the Tripoli proceedings were unreal or incapable of producing enforceable outcomes.

Applying Trafalgar [2022] IEHC 167, the Court held the Plaintiff had not provided “clear and cogent evidence” that justice could not be obtained in Libya.

(E) Sovereign immunity left undecided

Although the Defendant sought a determination on sovereign immunity, it was “not pressed” and, in light of the Court’s rulings on non-disclosure and forum, Nolan J declined to decide it. He indicated that if forced to decide, he would be inclined to let it be determined at trial—signalling caution where immunity intersects with merits and factual context.

3.3 Impact

(1) Strengthened practical consequences for non-disclosure in Order 11 applications

The judgment underlines that omission of parallel foreign proceedings is not a minor defect; it is likely to be treated as inherently material because it directly affects: comity, risk of inconsistent judgments, forum shopping, and whether Ireland should assert jurisdiction at all.

(2) Clear warning against “dual-track” litigation and forum shopping

Parties who commence proceedings abroad and then seek Irish service out must expect intense scrutiny. If the Irish application is premised on claims of “no forum” while proceedings exist elsewhere, the applicant risks having service set aside even absent proof of intentional deception.

(3) High evidential threshold to impugn foreign courts

The decision reaffirms that alleging systemic inadequacy of a foreign forum requires “clear and cogent evidence”. General references to turbulence, delay, or enforcement difficulty may be insufficient—particularly if the applicant previously chose that forum for “cost and convenience”.

(4) Drafting lesson: ambiguous choice-of-law/jurisdiction clauses invite procedural warfare

The judgment illustrates how poor drafting (dual governing laws; unclear submission to “judiciary”; “exclusive benefit” language) can enable competing narratives about forum, magnifying procedural disputes before any merits are reached.

4. Complex Concepts Simplified

  • Service out of the jurisdiction (Order 11): Permission from the Irish court to serve Irish proceedings on a defendant abroad. It is exceptional because it asserts Irish jurisdiction over a foreign party.
  • Ex parte application: An application made without the other side being present or heard. Because the court hears only one side, the applicant must disclose all material facts, including those that harm its case.
  • Full and frank disclosure / uberium fides: The obligation of utmost good faith in ex parte applications. Failure can lead to the order being discharged even if the omission was not deliberate.
  • Material non-disclosure: Withholding information that would have mattered to the judge’s decision to grant the order or to the conditions imposed.
  • Forum non conveniens: The principle that even where jurisdiction exists, a court may decline to exercise it if another forum is more suitable/appropriate for the dispute.
  • Seisin: A court is “seised” when it has taken jurisdiction of a dispute (e.g., proceedings issued and actively progressed there).
  • International comity: Mutual respect between courts of different states. It discourages unnecessary interference and parallel proceedings that risk inconsistent judgments.
  • Conditional appearance: A procedural step allowing a defendant to appear solely to contest jurisdiction/service, without submitting to the court on the merits.
  • Stay vs setting aside service: A stay pauses Irish proceedings; setting aside service ends them (unless fresh steps are taken). The Plaintiff argued a stay was “normal”; the Court ultimately set aside service.
  • Sovereign immunity: A doctrine limiting the ability of domestic courts to exercise jurisdiction over foreign states or their agencies, subject to exceptions. Not decided here.

5. Conclusion

Libyan Blue Bird For Air Transport Co LLC v Executive Authority For Special Flights (Approved) [2026] IEHC 139 is a robust reaffirmation that Irish service-out jurisdiction is not administrative: it is a serious assertion of judicial power requiring scrupulous ex parte candour. Nolan J held that failure to disclose existing parallel proceedings—especially when coupled with an affidavit narrative suggesting no alternative forum—constitutes material non-disclosure justifying discharge of service.

Independently, the Court’s forum analysis demonstrates strong deference to comity where another court is already seised, and it underscores the high evidential bar for arguing that a foreign forum cannot deliver justice. The immediate takeaway for litigants is clear: disclose parallel proceedings; avoid dual-track forum selection; and do not impugn foreign courts without clear, cogent evidence.