“60. In view of the imposition of aforementioned restrictive measures by foreign States, in particular the United States of America and the United Kingdom, on the applicant, which have had the effect of limiting its access to justice in one way or another on the territory of England (the seat of the High Court of England andWales), Transneft PJSC’s request for an injunction to prevent the continuation of proceedings in Case No. CL 2023-000401 before the High Court of England and Wales appears to be legitimate insofar as, if the relevant claim is upheld, the interested party will be placed in a privileged position due to its limited ability to protect its rights acting in the foreign court in the capacity of a person subject to sanctions.”
“Indeed there may be extreme cases, for example where the conduct of the foreign state exercising jurisdiction is such as to deprive it of the respect normally required by comity, where no such limit is required to the exercise of the jurisdiction to grant an anti-suit injunction.”
“[50] Leaving aside the provisions of the Brussels I Regulation and previous conventions, which are not relevant in this case, I would summarise the relevant key principles as follows. (1) Under English law the court may restrain a defendant over whom it has personal jurisdiction from instituting or continuing proceedings in a foreign court when it is necessary in the interests of justice to do. (2) It is too narrow to say that such an injunction may be granted only on grounds of vexation or oppression, but, where a matter is justiciable in an English and a foreign court, the party seeking an anti-suit injunction must generally show that proceeding before the foreign court is or would be vexatious or oppressive. (3) The courts have refrained from attempting a comprehensive definition of vexation or oppression, but in order to establish that proceeding in a foreign court is or would be vexatious or oppressive on grounds of forum non conveniens, it is generally necessary to show that (a) England is clearly the more appropriate forum (the natural forum), and (b) justice requires that the claimant in the foreign court should be restrained from proceeding there. (4) If the English court considers England to be the natural forum and can see no legitimate personal or juridical advantage in the claimant in the foreign proceedings being allowed to pursue them, it does not automatically follow that an anti-suit injunction should be granted. For that would be to overlook the important restraining influence of considerations of comity. (5) An anti-suit injunction always requires caution because by definition it involves interference with the process or potential process of a foreign court. An injunction to enforce an exclusive jurisdiction clause governed by English law is not regarded as a breach of comity, because it merely requires a party to honour his contract. In other cases, the principle of comity requires the court to recognise that, in deciding questions of weight to be attached to different factors, different judges operating under different legal systems with different legal policies may legitimately arrive at different answers, without occasioning a breach of customary international law or manifest injustice, and that in such circumstances it is not for an English court to arrogate to itself the decision how a foreign court should determine the matter. The stronger the connection of the foreign court with the parties and the subject matter of the dispute, the stronger the argument against intervention. (6) The prosecution of parallel proceedings in different jurisdictions is undesirable but not necessarily vexatious or oppressive. (7) A non-exclusive jurisdiction agreement precludes either party from later arguing that the forum identified is not an appropriate forum on grounds foreseeable at the time of the agreement, for the parties must be taken to have been aware of such matters at the time of the agreement. For that reason an application to stay on forum non conveniens grounds an action brought in England pursuant to an English non-exclusive jurisdiction clause will ordinarily fail unless the factors relied upon were unforeseeable at the time of the agreement. It does not follow that an alternative forum is necessarily inappropriate or inferior. (I will come to the question whether there is a presumption that parallel proceedings in an alternative jurisdiction are vexatious or oppressive). (8) The decision whether or not to grant an anti-suit injunction involves an exercise of discretion and the principles governing it contain an element of flexibility.”
“24 Interim relief and protective measures in cases of doubtful jurisdiction. (1) Any power of a court in England and Wales or Northern Ireland to grant interim relief pending trial or pending the determination of an appeal shall extend to a case where— (a) the issue to be tried, or which is the subject of the appeal, relates to the jurisdiction of the court to entertain the proceedings; …” (a) the issue to be tried, or which is the subject of the appeal, relates to the jurisdiction of the court to entertain the proceedings; …”
“It is suggested, however, that in order for an anti-anti-suit injunction to be reconcilable with comity, the domestic court must be manifestly the appropriate forum for the determination of the question of forum. It would be inappropriate for an anti-anti-suit injunction to be deployed, in a case where there was a legitimate dispute as to the relative appropriateness of the different jurisdictions, merely because the domestic court had concluded that on balance it was the more natural forum for the trial of the merits.”
“(8) The decision whether or not to grant an anti-suit injunction involves an exercise of discretion and the principles governing it contain an element of flexibility.” (4) Earlier on in Airbus, at p. 133E, Lord Goff said that the broad principle underlying the jurisdiction to grant ASIs was that “it is to be exercised when the ends of justice require it.”
“[54] In my judgment, when all that is sought is a Hemain injunction, in contrast to a permanent anti-suit injunction, there is no need to show that England is the natural forum. Typically the application for a Hemain injunction is made at a time when the court has yet to decide the issue of forum (non) conveniens. A Hemain injunction is merely an interim injunction to maintain the status quo, to preserve a level playing field, pending the determination of the application for a stay; in other words, pending the determination of the very question of forum. To require the applicant for a Hemain injunction to show that England is the natural forum would thus be to require her to demonstrate the very thing that, ex hypothesi, has yet to be determined and that may very well not yet be ready to be determined. To impose such a requirement would be to make the jurisdiction self-stultifying.”
“where the conduct of the state is such as to deprive it of the respect normally required by comity.”
“The first step in applying the S.N.I, analysis [Societe Nationale Industrielle Aerospatiale v. Lee Kui Jak[1987] AC 871 ] is to determine whether the domestic forum is the natural forum, that is the forum that on the basis of relevant factors has the closest connection with the action and the parties. I would modify this slightly to conform with the test relating to forum non conveniens. Under this test the court must determine whether there is another forum that is clearly more appropriate. The result of this change in stay applications is that where there is no one forum that is the most appropriate, the domestic forum wins out by default and refuses a stay, provided it is an appropriate forum. In this step of the analysis, the domestic court as a matter of comity must take cognisance of the fact that the foreign court has assumed jurisdiction. If, applying the principles relating to forum non conveniens outlined above, the foreign court could reasonably have concluded that there was no alternative forum that was clearly more appropriate, the domestic court should respect that decision and the application should be dismissed. Where there is a genuine disagreement between the courts of our country and another, the courts of this country should not arrogate to themselves the decision for both jurisdictions. In most cases it will appear from the decision of the foreign court whether it acted on principles similar to those that obtain here, but, if not, then the domestic court must consider whether the result is consistent with those principles. In a case in which the domestic court concludes that the foreign court assumed jurisdiction on a basis that is inconsistent with principles relating to forum non conveniens and that the foreign court's conclusion could not reasonably have been reached had it applied those principles, it must go then to the second step of the [Aerospatiale] test"—i.e., whether to grant an injunction on the ground that the ends of justice require it.”
“… the principle of comity requires the court to recognise that, in deciding questions of weight to be attached to different factors, different judges operating under different legal systems with different legal policies may legitimately arrive at different answers, without occasioning a breach of customary international law or manifest injustice, and that in such circumstances it is not for an English court to arrogate to itself the decision how a foreign court should determine the matter. The stronger the connection of the foreign court with the parties and the subject matter of the dispute, the stronger the argument against intervention.”
“… without occasioning a breach of customary international law or manifest injustice…”
“(v) If material non-disclosure is established the court will be “astute to ensure that a plaintiff who obtains … an ex parte injunction without full disclosure is deprived of any advantage he may have derived by that breach of duty …” : per Donaldson L.J.: Bank Mellat v. Nikpour at page 91 citing Warrington L.J. in the Kensington Income Tax Commissioners case. (vi) Whether the fact not disclosed is of sufficient materiality to justify or require immediate discharge of the order without examination of the merits depends upon the importance of the fact to the issues which were to be decided by the judge upon the application. The answer to the question whether the non-disclosure was innocent, in the sense that the fact was not known to the applicant or that its relevance was not perceived, is an important consideration but not decisive by reason of the duty upon the applicant to make all proper inquiries and to give careful consideration to the case being presented. (vii) Finally “it is not for every omission that the injunction will be automatically discharged. A locus poenitentiae may sometimes be afforded” : per Lord Denning MR: Bank Mellat v. Nikpour at page 90. The court has a discretion, notwithstanding proof of material non-disclosure which justifies or requires the immediate discharge of the ex parte order, nevertheless to continue the order, or to make a new order on terms. “Where the whole of the facts, including that of the original non-disclosure are before (the court), it may well grant a second injunction if the original non-disclosure was innocent and if an injunction could properly be granted even had the facts been disclosed” : per Glidewell L.J.: Lloyds Bowmaker Ltd. v. Britannia Arrow Holdings plc : Court of Appeal:18th March 1987 page 12G.”