I. INTRODUCTION
This article examines the following question: is (i) the law governing the extension of arbitration agreements concluded by States or State entities to non-signatories different from (ii) the law governing the same issue in arbitrations between private parties? The answer usually given in the past was in the negative, albeit with varying degrees of hesitation.Footnote 1 This article answers the question in the affirmative, arguing that the difference lies in the application of public international law to the matter. The argument is not that the extension of arbitration agreements concluded by States or State entities to non-signatories is governed exclusively by international law, but that international law is applicable in parallel with domestic law. By exploring the role of international law, this article makes an original contribution towards identifying the applicable legal framework governing the question of the extension of arbitration agreements to non-signatories in the context of arbitrations involving States or State entities.
The 2019 International Chamber of Commerce (ICC) dispute resolution statistics report took note of a ‘new all-time ICC record’, as, in 2019, 20 per cent of new cases involved States or State entities,Footnote 2 representing an impressive 67 per cent increase in the number of such arbitrations over the past five years.Footnote 3 Likewise, in 2020, 19.8 per cent of new cases involved a State or State entity.Footnote 4 This trend is reinforced by the current backlash against investment treaty arbitration, exemplified, inter alia, by States’ withdrawal from the ICSID Convention,Footnote 5 the termination of Bilateral Investment Treaties (BITs),Footnote 6 and the Achmea,Footnote 7 Komstroy,Footnote 8 and PL Holdings Footnote 9 decisions of the Court of Justice of the EU. Consequently, foreign investors will increasingly often seek protection against State action on the basis of contracts concluded with States or State entities providing for international arbitration, rather than relying on investment treaties.
Therefore, delineating the scope of arbitration agreements contained in State contracts and determining the law applicable to them is of pivotal practical importance. Not least because, even after obtaining a favourable award against a State (or State entity), investors will face serious and, in some cases, insurmountable obstacles in enforcing it against non-signatory State entities (or States). According to Emmanuel Gaillard, ‘it is in many cases the effectiveness of arbitral awards – and thus the commitment of a State to resolve certain disputes through arbitration – that will give way before State immunity from execution and respect for the division of the State's commercial activities into separate legal entities’.Footnote 10 In several cases, courts have refused to disregard the separate legal personality of States or State entities at the enforcement stage. By way of example, in 2019, the Moscow Commercial Court refused to enforce an arbitral award against the State of Kyrgyzstan because (among other reasons) the arbitration agreement was signed by, and the award was issued against, the Ministry of Transport.Footnote 11
As a rule, an arbitration agreement contained in a contract is binding only upon the entities which have signed that contract.Footnote 12 At the same time, arbitral tribunals and domestic courts recognise that in certain circumstances arbitration agreements can be extended to non-signatories. Unfortunately, there is no uniform approach, as clearly highlighted by the antithetical approaches of the French and English Courts in Dallah and, more recently, in Kabab-Ji (which concerned private entities).Footnote 13 Two ICSID contract tribunals also reached opposite results concerning whether Bangladesh could be joined in an arbitration, pursuant to arbitration agreements contained in contracts signed by State entities.Footnote 14 Likewise, in Westland, while the ICC tribunal extended the arbitration agreement between Westland Helicopters and the Arab Organisation for Industrialisation to four non-signatory States (Egypt, United Arab Emirates, Saudi Arabia and Qatar), the Swiss Federal Tribunal set the award aside (with respect to Egypt).Footnote 15
This uncertainty is linked to the lack of a proper theoretical framework regarding the extension of arbitration agreements to non-signatories,Footnote 16 especially in arbitrations involving States or State entities.Footnote 17 According to Professor Hanotiau, ‘the “extension” of the arbitration clause to the non-signatory State is to a large extent a matter of personal judgment’, thus explaining ‘why, confronted with relatively similar factual and legal contexts, different arbitral tribunals or courts may sometimes reach – and have sometimes reached – opposite conclusions’.Footnote 18 Indeed, most of the analysis to date consists of attempts to develop a typology of cases where such an extension is justified,Footnote 19 without first determining the applicable law on the issue.Footnote 20 The German Supreme Court held that when there is a need to protect the non-signatory party, the issue of the extension of the arbitration agreement to it will be governed by the law applicable to the relationship between the third party and the party to the arbitration agreement (rather than the law applicable to the arbitration agreement).Footnote 21 In 2017, Professor Brekoulakis suggested a new theory for extending arbitration agreements to non-signatories based on the concept of ‘dispute’.Footnote 22
A case-by-case approach or the inevitable exercise of the adjudicators’ judgment cannot be a substitute for methodology.Footnote 23 The determination of the applicable law always comes before its application to specific facts. The extension of the arbitration agreement to non-signatories can be no different. ‘Consent’, ‘abuse’, ‘need for protection’, ‘dispute’ and other similar concepts are also legal—not purely factual—concepts and can only be interpreted and applied within one (or more) legal system(s).
The argument of this article is set out in three main sections below. Section II explains that the extension of the arbitration agreement to third parties will be determined by reference to (i) the law applicable to the arbitration agreement, which will generally be either the law applicable to the contract containing the arbitration clause or the law of the seat, or (ii) by applying transnational legal principles. Next, this article examines whether international law plays a role in that regard, concluding that it is, indeed, relevant (Section III). Section IV explores the international legal principles that are relevant to the extension of arbitration agreements to non-signatories. The conventional summa divisio of the bases for extending arbitration agreements to non-signatories is between consensual theories, revolving around the idea of implied consent, and non-consensual theories.Footnote 24 The discussion of the relevant international rules will follow that distinction in Sections IV.A and IV.B respectively. Section V concludes.
Before analysing the salient issues, two caveats are necessary. This article does not examine two questions: (i) the definition of ‘State contracts’ and (ii) the delineation of the concept of ‘State entities’, the analysis of either of which warrants lengthy examination. The concept of State contracts is extensively discussed in the relevant literature.Footnote 25 For the purposes of this article, State contracts are understood as contracts between States or State entities and foreign investors, usually concerning foreign investments.Footnote 26 Likewise, questions regarding what counts as a State entity, and, perhaps more importantly, what are the relevant rules for such determination are beyond the scope of this article.Footnote 27 However, these caveats do not diminish this article's contribution. Consensus among the parties about the nature of their contract or the characterisation of a particular entity as a State entity does not prevent disputes regarding the extension of arbitration agreements to non-signatories.
II. THE LAW GOVERNING THE EXTENSION OF THE ARBITRATION AGREEMENT TO NON-SIGNATORIES
The first answer to the question of what law is applicable to the issue of the extension of the arbitration agreement to non-signatories is that it is the law governing the agreement.Footnote 28 After all, the word ‘extension’ is not entirely accurateFootnote 29 and the question really revolves around the personal scope of the arbitration agreement (jurisdiction ratione personae).
The parties could very well explicitly choose a particular law to govern their agreement to arbitrate and, naturally, this would be the end of the matter.Footnote 30 However, this rarely happens.Footnote 31 In the absence of an explicit choice of the law applicable to the arbitration agreement, in most cases, courts and tribunals either apply the law applicable to the contract containing that arbitration agreement or the law of the seat (lex loci arbitri) which governs procedural matters.Footnote 32
In the early 1990s, the conventional wisdom, as expressed by Lord Mustill, was that it would be ‘exceptional’ for the law applicable to the arbitration agreement to be different from that applicable to the rest of the contract.Footnote 33 Subsequent cases cast doubt on that approach in England and other jurisdictions. Ultimately, a more nuanced approach emerged, distinguishing between (i) cases in which the parties have explicitly chosen the law governing the contract and (ii) cases in which there is no such express choice. The UK Supreme Court held that in the former case, ‘an agreement on a choice of law to govern a contract should generally be construed as applying to an arbitration agreement set out or otherwise incorporated in the contract’.Footnote 34 When the parties did not choose ‘the law applicable to the arbitration agreement, either specifically or by choosing a system of law to govern the contract as a whole including the arbitration agreement’, the court must determine ‘objectively and irrespective of the parties’ intention, with which system of law the arbitration agreement has its closest connection’.Footnote 35 In that context, ‘as a general rule’, ‘the law of the place chosen as the seat of arbitration’ will constitute ‘the law most closely connected with the arbitration agreement which in the absence of choice will apply by default’.Footnote 36 As a result, when the contract contains an express choice of law, that law will likely govern the arbitration agreement and the question of the extension of such agreement to third parties.Footnote 37 When there is no such choice, the law governing the arbitration agreement and questions regarding its scope ratione personae will likely be the law of the seat.Footnote 38 Naturally, the domestic law which is found to be applicable could (and in some cases does) contain a renvoi to another domestic law.Footnote 39
Another approach to determining the law applicable to the extension of arbitration agreements to non-signatories is to look beyond a specific domestic legal system. This is often described as the ‘transnational’ approach.Footnote 40 More generally, transnational approaches are linked to the idea that international arbitrators ‘play a judicial role for the benefit of the international community’, rather than a particular State.Footnote 41 In this context, the validity of the arbitration clause is not determined by a particular system of domestic law, but by a set of transnational principles or ‘the common intention of the parties, without it being necessary to make reference to a national law’.Footnote 42 According to a more nuanced view, instead of replacing domestic law as the law applicable to the arbitration agreement, transnational principles could play a corrective or supplementary role. Footnote 43
Likewise, to determine the law applicable to the issue of the extension of the arbitration agreement to non-signatories, transnational principles can apply exclusively or in addition to a specific domestic law. In the latter case, transnational law will correct or supplement the domestic law applicable to the arbitration agreement, usually the law governing the contract or the law of the seat, as explained above. The former approach was adopted in the famous (or infamous) award in Dow Chemical which extended the arbitration agreement to non-signatory companies belonging to the same ‘group of companies’.Footnote 44 The Paris Court of Appeal rejected the set-aside application in Dow Chemical,Footnote 45 and, more recently, in Kabab-Ji, confirmed that the arbitration agreement was rightly extended to a non-signatory without reference to a specific domestic law.Footnote 46 Other tribunals also adopt a genuine transnational approach.Footnote 47 For example, an ICC arbitral tribunal held that there is a ‘[g]eneral principle that transnational norms should be applied to determine the issue of extension of the arbitration clause to a non-signatory, even when piercing the corporate veil is at issue’.Footnote 48
III. THE APPLICATION OF INTERNATIONAL LAW TO THE EXTENSION OF ARBITRATION AGREEMENTS IN INVESTMENT CONTRACTS
The previous section explained that three systems of law potentially govern the extension of arbitration agreements to non-signatories: (i) the law of the contract (lex contractus); (ii) the law of the seat (lex arbitri), and (iii) transnational principles. Irrespective of which of the three is held to be applicable, public international law is potentially a part of all of them in arbitrations involving States or State entities on the basis of investment contracts. As a result, international law will be relevant to the issue of the extension of arbitration agreements contained therein to non-signatories.
The Permanent Court of International Justice (PCIJ) in Serbian Loans adopted a binary understanding of agreements concluded by States, dividing them into (i) contracts governed by a particular domestic law which will be determined by applying private international law (conflict of laws) rules and (ii) treaties which are subject to international law.Footnote 49 Article 2(1)(a) of the Vienna Convention on the Law of Treaties (VCLT) provides that one of the defining characteristics of international treaties is that they are ‘governed by international law’.Footnote 50 However, nowhere does the VCLT stipulate that any agreement concluded by a State which is not a treaty is governed exclusively by domestic law. In fact, public international law is often part of the lex contractus in contracts between foreign investors and States or State entities. A close examination of applicable clauses in contracts concluded by foreign investors and States or State entities reveals a complex picture, which in turn raises important questions regarding the relationship between domestic and international law.Footnote 51 In Texaco and Calasiatic v Libya, the sole arbitrator, René-Jean Dupuy, held that ‘treaties are not the only type of agreements governed by [international] law … contracts between States and private persons can, under certain conditions, come within the ambit of a particular and new branch of international law: The international law of contracts’.Footnote 52
Certain investment contracts contain applicable law clauses referring to the application of rules and principles of public international lawFootnote 53 or ‘considerations of equity and generally recognized principles of law and in particular international law’.Footnote 54 In some cases, international law applies alongside domestic lawFootnote 55 or to the extent that it is not incompatible with it.Footnote 56 In BP v Libya, Texaco and Calasiatic v Libya, and LIAMCO v Libya, internationalisation was achieved by reference to the relevant applicable law clauses.Footnote 57 Αll three tribunals accepted that ‘[t]he non-municipal system by which the contract is to be governed may be public international law’.Footnote 58 The taxonomy of different applicable law clauses provided by Professor Böckstiegel summarises the different scenarios and is indicative of the complexity of the matter, with contracts being subject:
1 to two systems of national law; 2 to a national law and, in addition, to the ‘principle of good will and good faith’; 3 to a national law in combination with ‘the general principles of law and justice’; 4 to the principles of law common to the national legal systems of the contracting partners; 5 to the ‘principles of law recognised by civilised nations’; 6 exclusively to the contract itself, possibly in addition to bona fides; 7 to legal principles or combinations of legal principles which go beyond any specific category; 8 to the arbitrators themselves, asking them to act as ‘amiable compositeur’ or decide ‘ex aequo et bono’; 9 and – to allow arbitrators to ‘decide all cases on the basis of respect for law, applying such choice of law rules and principles of commercial and international law as the Tribunal determines to be applicable, taking into account relevant usages of the trade, contract provisions and changed circumstances’.Footnote 59
More controversially, certain authorities accept that, even when the applicable law clause does not refer to international law, it still applies.Footnote 60 In 1930, the tribunal in Lena Goldfields applied principles of public international law in a concession contract governed by English lawFootnote 61 to offer compensation for unjust enrichment.Footnote 62 A series of arbitral awards dealing with oil concessions applied general principles of international law in the light of the fact that the Host State law was (or was perceived to be) insufficiently developed.Footnote 63 The tribunal in Aramco v Saudi Arabia explicitly endorsed Lena Goldfields. Despite the absence of any reference to international law in the contract's applicable law clause and the tribunal's categorical statement that the contract ‘is not governed by public international law’,Footnote 64 the tribunal did hold that ‘public international law should be applied to the effects of the Concession, when objective reasons lead it to conclude that certain matters cannot be governed by any rule of the municipal law of any State, as is the case in all matters relating to transport by sea, to the sovereignty of the State on its territorial waters and to the responsibility of States for the violation of its international obligations’.Footnote 65
In Sapphire v National Iranian Oil Company (NIOC), general principles of law were applied in lieu of Iranian law, on the basis that the absence of an express choice of law indicated a ‘negative intention, namely to reject the exclusive application of Iranian law’.Footnote 66 As a result, the sole arbitrator held that:
[i]t is therefore perfectly legitimate to find in such a clause evidence of the intention of the parties not to apply the strict rules of a particular system but, rather, to rely upon the rules of law, based upon reason, which are common to civilized nations. These rules are enshrined in Article 38 of the Statute of the International Court of Justice as a source of law, and numerous decisions of international tribunals have made use of them and clarified them. Their application is particularly justified in the present contract, which was concluded between a State organ and a foreign company, and depends upon public law in certain of its aspects. This contract has therefore a quasi-international character which releases it from the sovereignty of a particular legal system, and it differs fundamentally from an ordinary commercial contract.Footnote 67
Importantly, the sole arbitrator added that ‘[s]uch a solution seems particularly suitable for giving the guarantees of protection which are indispensable for foreign companies, since these companies undergo very considerable risks in bringing financial and technical aid to countries in the process of development’.Footnote 68 As Alvik notes ‘[t]he substantial result of this, as perceived by the arbitrator, was to neutralise the legislative power of the Iranian government as far as the contract was concerned’.Footnote 69 In Texaco and Calasiatic v Libya, sole arbitrator Dupuy accepted that ‘[i]t’ is therefore unquestionable that the reference to international arbitration is sufficient to internationalize a contract’, even if the applicable law clause did include reference to international law.Footnote 70 Again, both the rationale and the result of this internationalisation was the same: affording protection to the foreign investor. In an arbitration between electricity companies and Greece, another tribunal, chaired by Guggenheim, referred to general principles of law and Article 38 of the International Court of Justice (ICJ) Statute, while there was no express choice of law (and therefore no reference to international law) in the contract.Footnote 71 In Bankswitch v Ghana, the tribunal aptly summarised this principle:
[t]hus, while Clause 22 of the Agreement states that the Agreement ‘shall be governed by the Laws of the Republic of Ghana’, that choice of law clause does not insulate the Government from its obligations under customary international law to treat what is essentially a foreign investment fairly and equitably and not to take that investment without compensation. Contracts between a State and a foreign entity are typically governed by the law of the State, but it would be untenable for that reason to allow a State to act freely in order to absolve itself of its obligations towards the foreign entity by altering the content of its governing law to evade the terms of its commitments without regard to the State's obligations under international law.Footnote 72
After extensively analysing why and how the international legal principle of estoppel applies in that case,Footnote 73 the tribunal concluded that Ghana was ‘estopped from arguing’ that its Constitution invalidated the Agreement.Footnote 74 In Cambodia Power Company v Kingdom of Cambodia, an ICSID contract arbitration, the tribunal concluded that the choice of a particular domestic law by the parties in an investment contract cannot exclude the application of international lawFootnote 75 and, therefore, it had jurisdiction to hear claims under customary international law.Footnote 76
In Sandline v Papua New Guinea, despite the fact that the agreement was governed by domestic (English) law, the tribunal emphasised that ‘[a]n agreement between a private party and a State is an international, not a domestic, contract. This Tribunal is an international, not a domestic, arbitral tribunal and is bound to apply the rules of international law’.Footnote 77 Thus, the tribunal squarely rejected Papua New Guinea's defence of the contract's illegality based on Papua New Guinea's domestic law.Footnote 78 In another ICSID arbitration, the tribunal held that:
it cannot disregard, but must take into account international law, in particular mandatory rules of international law, when deciding the present dispute. In accordance with Clause 26.1 of the Contract, this Tribunal will apply Kazakh law to the merits of the dispute as the law chosen by the Parties. However, in doing so, it will afford a supplemental and corrective function to international law, supplementing and informing the Parties’ choice of law by the application of relevant international law rules.Footnote 79
In ICSID arbitrations, in the absence of the parties’ agreement on applicable law, both the law of the Host State and international law are applicable by default.Footnote 80 In most cases, the relevant contract will contain an applicable law clause. In that context, the distinction between ICSID and non-ICSID arbitration should not be overemphasised in relation to the international character of the arbitral proceedings involving States or State entities. As Charles Leben accurately observed in his Hague Academy course, many investment treaties or contracts offer a choice between ICSID arbitration and arbitration under other rules and institutions, such as the ICC and the Stockholm Chamber of Commerce (SCC).Footnote 81
The factual and legal context of each case cited above is different. However, the common feature of all these cases is that the application of international law was deemed necessary to protect foreign investors, usually against abuse of State (legislative) power. This is clearly explained by the sole arbitrator in Sapphire v NIOC:
[u]nder the present agreement, the foreign company was bringing financial and technical assistance to Iran, which involved it in investments, responsibilities, and considerable risks. It therefore seems natural that they should be protected against any legislative changes which might alter the character of the contract, and that they should be assured some legal security. This could not be guaranteed to them by the outright application of Iranian law, which it is within the power of the Iranian State to change.Footnote 82
Another reason for the application of international law to international State contracts is the need to differentiate them from domestic law contracts concluded between private parties. In some jurisdictions (such as France), certain contracts concluded between private entities and the State are subject to public law (and to the jurisdiction of special courts).Footnote 83 Because international law does not make such a distinction,Footnote 84 it is perhaps necessary to recognise the special nature of investment contracts between foreign investors and States by accepting that they are also governed by international law, irrespective of the applicable law chosen by the parties.Footnote 85 In any event, for the purposes of the present analysis, it suffices to state that even the most dedicated opponent of the ‘internationalisation’ of investment contracts must accept that public international law forms part of the law applicable to such contracts by express choice of the parties in many instances or by default in the ICSID context.
The lack of certainty surrounding the ‘internationalisation’ of these contracts could be attributed to the fact that, post-1990, the relevant debate became moot and was effectively halted due to the ‘Βig Βang’ explosion of investment treaties in the universe of international economic law, which offered a more straightforward way for investors to invoke (and benefit from the substantive protection of) international law in an international forum.Footnote 86 With the ongoing backlash against investment treaty arbitration,Footnote 87 this debate is likely to be resumed by courts, tribunals and scholars, contributing towards greater clarity on the matter.
International law forms part of the lex arbitri in contract arbitrations involving States or State entities. In ICSID contract arbitrations, there is no arbitral seat and the arbitral process is governed by the ICSID Convention and international law. Even outside the ICSID system, international law is considered part of the law governing the arbitral process. For example, the statute of an industrial and agricultural investment company established by a 1978 agreement between an African Arab State and an Asian Arab State provided for arbitration to resolve disputes relating to that instrument, specifying that ‘[t]he arbitral tribunal shall draw the rules of procedure appropriate for its mission without being bound with the procedural laws of the two States’.Footnote 88
Finally, at least in cases involving States or State entities, it is uncontroversial that a transnational approach includes public international law. As Jean-Flavien Lalive noted in 1964:
[t]he great majority of lawyers drafting contracts, judges, arbitrators and writers have taken for granted that the ‘general principles’ belong to international law and are to be equiparated to ‘general principles of international law’.Footnote 89
The ICSID case East Kalimantan v PT Kaltim Prima Coal and others (East Kalimantan v KPC) is relevant to the role of international law in the extension of the arbitration agreement to non-signatory States. Indonesia had concluded a contract (‘the KPC contract’) with foreign investors, which was governed by Indonesian law, and provided for ICSID arbitration.Footnote 90 The contract also provided for non-ICSID arbitration, ‘[i]f the services of the Centre are unavailable to the Parties’.Footnote 91 The Government of East Kalimantan, a province of Indonesia, commenced ICSID arbitration under the contract, although it was not a contracting party. For an ICSID arbitral tribunal to exercise jurisdiction, in addition to the jurisdictional requirements of the arbitration agreement, the jurisdictional requirements of the ICSID Convention must also be met.Footnote 92 In East Kalimantan v KPC, the parties agreed on both the existence and the content of the ICSID jurisdictional requirements, one of these four requirements being that ‘the dispute must be between a Contracting State (or any constituent subdivision or agency of a Contracting State designated to the Centre by that State) and a national of another Contracting State’.Footnote 93 However, the parties disagreed:
on the law governing the Tribunal's jurisdiction. This is in particular so because their alleged consent is not based on a treaty but on an arbitration agreement which is part of a contract governed by national law, and more specifically by an alleged third party beneficiary right to such arbitration agreement.Footnote 94
East Kalimantan argued that the issue would have to be determined by reference to Indonesian law, while the respondents submitted that the tribunal should apply international law.Footnote 95 The tribunal held that:
[t]he fact that international law sets the requirements for ICSID jurisdiction does not mean that other laws, specifically national laws, may never be considered when reviewing whether the requirements set by international law are met. A review of ICSID cases shows that tribunals do refer to national law, for instance to determine whether the requirements of nationality or of the existence of an investment are fulfilled. In other words, depending on the circumstances, certain jurisdictional requirements under Article 25 of the ICSID Convention may sometimes have to be assessed taking into account national law. This may especially be true of the requirement of consent when the agreement to arbitrate is contained in a contract governed by national law.Footnote 96
Further, the tribunal held that:
[u]nder the principle of autonomy, the arbitration agreement contained in a contract is not necessarily governed by the same law as the contract itself. In this case, however, both Parties have pleaded the issue of third party beneficiary rights under Indonesian law. This is particularly noteworthy with respect to the Respondents, who had previously argued that international law applied to the Tribunal's jurisdiction … In sum, the Arbitral Tribunal concludes that international law applies to the determination of its jurisdiction over this dispute and that, in assessing the requirement of consent set by international law, it will take Indonesian law into account because of the specifics of the consent involved here.Footnote 97
Ultimately, the tribunal declined jurisdiction because it found that East Kalimantan is a separate entity from Indonesia (a party to the ICSID Convention)Footnote 98 and was not a ‘designated constituent subdivision’,Footnote 99 but also noted that ‘if the Claimant still intends to pursue its claims, the KPC Contract provides for an alternative dispute settlement mechanism’.Footnote 100 Therefore, this decision can be interpreted as confirming (i) the possibility of extending the arbitration to non-signatories in case of arbitrations involving States or State entities and (ii) the argument that this issue is governed by national and international law.
A similar issue has arisen in relation to the interpretation of domestic investment laws providing for ICSID arbitration.Footnote 101 The relevant ICSID case law ‘is rare and lacks coherence’,Footnote 102 and, with varying degrees of emphasis, tribunals have held that domestic investment laws have to be interpreted by applying international legal principles as well.Footnote 103
The above analysis demonstrates that irrespective of which approach one follows to determine the issue of the extension of the arbitration agreement to non-signatories (lex contractus, lex arbitri, or transnational law) public international law is part of all these laws in arbitrations under international State contracts.
IV. INTERNATIONAL LAW AS THE BASIS FOR EXTENDING ARBITRATION AGREEMENTS CONCLUDED BY STATES OR STATE ENTITIES TO NON-SIGNATORIES
Domestic laws, while emphasising the central role of the principle of consent in arbitration, also contain exceptions under which arbitration agreements can be extended to non-signatories. The question is whether, to what extent, and under which conditions, this is the case under public international law. This is immensely important in practice. If international law (which, as Section III explained, is relevant) contains rules allowing the extension of arbitration agreements concluded by States or State entities to non-signatories, then it can be invoked as the basis for such extension, irrespective of the applicable domestic law.
A. Attribution or Implied Consent?
In Sogea v the Ethiopian Road Authority and the State of Ethiopia, the arbitration agreement was extended to the State, a non-signatory, on the basis of international law and the rules applicable to attribution of conduct.Footnote 104 In Chevron v Bangladesh, the tribunal accepted that, in addition to Petrobangla (a State entity and signatory to the relevant contracts), Bangladesh had also consented to ICSID arbitration, despite the fact that Bangladesh had not signed the relevant contracts. What was crucial for the tribunal was that, by applying the public international rules on attribution, Petrobangla was found to be a State organ.Footnote 105 In Niko Resources v Bapex and Petrobangla, another ICSID tribunal took note of the fact that the Chevron tribunal, ‘applied rules on attribution in the context of its analysis on jurisdiction’.Footnote 106 However, the tribunal creatively distinguished it on the basis that Bangladesh ‘had concluded with the investor a contract containing an ICSID clause and the Chevron tribunal found that the contract which the investor had concluded with Petrobangla was related to the contract concluded by the Government’.Footnote 107
It is submitted that the international law on attribution should not be used for determining whether an arbitration agreement can be extended to non-signatories in arbitrations involving States or State entities. The relevant international rules on attribution are limited to the attribution of ‘international wrongful acts’, ie breaches of public international law rather than any act in general. The International Law Commission (ILC) made clear that its Articles on State Responsibility ‘concerning attribution … are formulated for this particular purpose, and not for other purposes for which it may be necessary to define the State or its Government’.Footnote 108 Therefore, public international law rules regarding international responsibility cannot be used to delineate the scope of a State's contractual commitments.Footnote 109 In the second Bridas arbitration, the tribunal held that:
even if Turkmengeologia and the successor Ministry can properly be regarded as aims or organs of the Government, Bridas has not discharged and could not discharge the burden of proving that the Government itself was a party to the JV Agreement. If it has not been shown to be a party to the JV Agreement, it follows that it cannot be a party in this arbitration.Footnote 110
The famous Southern Pacific Properties (SPP) v Egypt case aptly highlights the distinction between attribution rules on the one hand, and implied consent on the other.Footnote 111 The basis of the tribunal's jurisdiction was an investment contract between SPP and the Egyptian General Company for Tourism and Hotels (EGOTH), an Egyptian State entity. The Egyptian Minister of Tourism had also signed the contract indicating that it was ‘agreed, approved, ratified’, although Egypt was not a party to the contract. The arbitral tribunal extended the arbitration agreement to Egypt on the basis of the latter's implied consent as evidenced, inter alia, by the Minister's signature.Footnote 112 The award was annulled by the Paris Court of Appeal, which held that the Minister's involvement was essentially supervisory and did not express consent to be bound by the contract and the agreement to arbitrate.Footnote 113
Although the Minister was undoubtedly a State organ and therefore his actions were clearly attributable to Egypt, this was irrelevant for the Paris Court of Appeal. The crucial factor was whether Egypt had given its consent to arbitrate. The US Court of Appeals for the Fifth Circuit did not accept that the arbitration agreement between Bridas and Turkmenneft (a Turkmen State-owned entity) could be extended to Turkmenistan (a non-signatory) on the basis of agency because it was ‘simply unable to conclude that the parties … intended Turkmenneft to sign the JVA as an agent of the Government in the absence of clearer language to that effect’.Footnote 114 Although:
Bridas has set forth ample evidence regarding the extent to which Turkmenneft was controlled by the Government subsequent to the signing of the JVA. Such evidence, however, does not establish that Turkmenneft had the apparent authority to bind the Government in 1993.Footnote 115
In Dallah, a Saudi Arabian construction company initiated arbitration proceedings against the Government of Pakistan, despite the fact that Pakistan was not a signatory to the relevant contract (and the arbitration agreement contained therein) which had been concluded between Dallah and a Trust established by Pakistan. The arbitral tribunal and the Paris Court of Appeal accepted that the arbitration agreement could be extended to the Government of Pakistan, but the UK Supreme Court did not.Footnote 116 The UK and French Court essentially disagreed about whether Pakistan intended to be part of the arbitration agreement or not. Lord Collins held that ‘there was no material sufficient to justify the tribunal's conclusion that the Government's behaviour showed and proved that the Government had always been, and considered itself to be, a true party to the Agreement and therefore to the arbitration agreement’.Footnote 117 The Paris Court of Appeal reached the opposite conclusion:
[T]he Government [of Pakistan] acted as if the Agreement was its own; … this involvement of the Government [of Pakistan], in the absence of evidence that the Trust took any actions, as well as the [Government's] behavior during the pre-contractual negotiations, confirm that the creation of the Trust was purely formal and that the Government of Pakistan … – as Dallah had acknowledged behaved as if it were the true Pakistani party during the economic transaction.Footnote 118
Therefore, while international rules on attribution of conduct cannot serve as a basis for extending the arbitration agreement to non-signatory States or State entities, the concept of ‘implied consent’ can.Footnote 119
International law recognises the concept of implied consent. As with arbitration, the rule under public international law is that a State cannot be brought before an international court or tribunal without its consent. This sine qua non character of consent constitutes one of the main differences between (i) litigation and arbitration before international courts or tribunals and (ii) litigation before domestic courts.Footnote 120 The ICJ and the PCIJ have time and again emphasised that ‘a State may not be compelled to submit its disputes to arbitration without its consent’.Footnote 121 The ICJ's ‘jurisdiction is based on the consent of the parties and is confined to the extent accepted by them’,Footnote 122 and ‘[w]hen considering whether it has jurisdiction or not, the Court's aim is always to ascertain whether an intention on the part of the Parties exists to confer jurisdiction upon it’.Footnote 123. At the same time, there is no requirement that such consent ‘should be expressed in any particular form’.Footnote 124 The Court's jurisdiction can be accepted implicitly, provided that ‘[t]he attitude of the respondent State [is] capable of being regarded as “an unequivocal indication” of the desire of that State to accept the Court's jurisdiction in a “voluntary and indisputable” manner’.Footnote 125
B. Abuse of Separate Legal Personality and Estoppel
It is well established that a State cannot invoke its domestic law to circumvent its contractual undertaking to submit a dispute to arbitration.Footnote 126 In Benteler v Belgium, the ad hoc arbitral tribunal emphasised that ‘the State which has subscribed to an arbitration clause or an arbitration agreement would act contrary to international public order in later invoking the incompatibility of such an obligation with its domestic legal order’.Footnote 127 Its enduring influence is also seen in the following extract from a 2002 award:
[i]n light of the Benteler et al. v. Belgian State award, international arbitral tribunals have been very reluctant to decline jurisdiction when a State or a State entity relies upon its own national law to deny arbitrability.Footnote 128
According to Jan Paulsson, Benteler v Belgium ‘clearly approves the rule against recognition of such national bars to international arbitration’.Footnote 129 In Framatome v the Atomic Energy Organization of Iran, the tribunal referred to the same principle:
[i]t is superfluous to add that a general principle, universally recognized nowadays in both inter-State relations and international private relations (whether this principle is considered as international public policy, as appertaining to international commercial usages or to recognized principles of public international law and the law of international arbitration or lex mercatoria) would in any case prohibit the Utopian State [Iran] - even if it had the intention, which is not the case to repudiate the undertaking to arbitrate which it made itself or which a public organization such as ABC [Atomic Energy Organization of Iran] would have made previously.Footnote 130
After observing that there is a ‘substantial body of law establishing that a state cannot rely on its own law to renege on an arbitration agreement’,Footnote 131 another tribunal held that the same applies to recourse by the State to domestic courts.Footnote 132 These authorities highlight the idea that a State cannot use its domestic law to circumvent its international obligations.Footnote 133
This article argues that the same principle applies to the issue of the extension of the arbitration agreement for precisely the same reasons (preventing denial of justice). In Niko Resources v Bapex and Petrobangla, the tribunal implied that ‘abuse of th[e] corporate structure’ could justify deviation from the principle of privity of contract.Footnote 134 The ICJ also emphasised that ‘the process of lifting the veil, being an exceptional one admitted by municipal law in respect of an institution of its own making, is equally admissible to play a similar role in international law’.Footnote 135 If the State abuses the separate legal personality of its entities, but the applicable domestic law does not provide for the possibility of extending the arbitration agreement to non-signatories, international law could be used as the basis for such extension. In First National City Bank v Bancec, the US Supreme Court disregarded the separate legal personality of a Cuban State entity, applying ‘principles of equity common to international law and federal common law’, and held that:
[t]o give conclusive effect to the law of the chartering state in determining whether the separate juridical status of its instrumentality should be respected would permit the state to violate with impunity the rights of third parties under international law while effectively insulating itself from liability in foreign courts. We decline to permit such a result.Footnote 136
The Court emphasised that ‘[h]aving dissolved Bancec and transferred its assets to entities that may be held liable on Citibank's counterclaim, Cuba cannot escape liability for acts in violation of international law simply by retransferring the assets to separate juridical entities. To hold otherwise would permit governments to avoid the requirements of international law simply by creating juridical entities whenever the need arises’.Footnote 137 If the concept of ‘abuse’ of separate legal personality is one way of holding States accountable by submitting them to the jurisdiction of arbitration tribunals, estoppel is another. Professor Hanotiau observes that ‘estoppel is regarded today as a general principle of international law’ and his reservations about the principle's general applicability ‘in continental Europe’ concern ‘international commercial arbitration between private parties’.Footnote 138 For example, in the second Bridas case before the US Court of Appeals, the fact that ‘the Government then exercised its power as a parent entity to deprive Bridas of a contractual remedy’, in other words ‘[i]ntentionally bleeding a subsidiary’, was found to constitute a valid ground for piercing the corporate veil and extending the arbitration agreement to Turkmenistan.Footnote 139 Examining the relevant practice of different international courts and tribunals, Wass concludes that:
[t]he principles of estoppel and acquiescence are powerful weapons in the hands of an international tribunal. They should not be misused, but I have sought to demonstrate that they have a valuable role to play in the context of jurisdiction: in mediating the relationships between states; in preventing them from abusing their sovereign freedom at the expense of other actors; and in promoting the adjudication of disputes in good faith. Precedent, practice and policy all suggest that the consensual nature of international adjudication does not preclude the application of estoppel or acquiescence to questions of jurisdiction, but the important values at stake require that the court or tribunal take a careful and rigorous approach.Footnote 140
V. CONCLUSIONS
This article's analysis of the law(s) applicable to the extension of arbitration agreements contained in investment contracts with States or State entities to non-signatories (most likely the law of the contract, law of the seat, or transnational law) has demonstrated that public international law constitutes an integral part of the applicable legal matrix. Like many domestic laws, public international law recognises that arbitration agreements can be extended to non-signatories on the basis of implied consent or abuse of separate legal personality and estoppel. This is practically significant, as foreign investors can rely on public international law to extend arbitration agreements to non-signatories in arbitrations under investment contracts concluded by States or State entities, even if the relevant domestic law is agnostic or hostile to the idea of extension. After all, if public international law applies to State contracts in order to enhance the substantive protection of foreign investors, there is no reason to exclude from its protective scope the issue of the extension of the arbitration agreement to non-signatories.