It is well-known that investment arbitration awards have involved challenges to actions by different branches of government: the legislature,Footnote 1 the executiveFootnote 2 and the judiciary.Footnote 3 Each branch of government also influences what wording appears in an investment treaty. This part explains how actors within the different branches of government, and in different levels of government, contribute to the contents of investment treaties.
3.1 The Executive
It is well known that investment treaties, like all treaties, are largely negotiated by officials working in ministries in the executive branch of government, with the direction and agreement of ministers. Treaty negotiation often occurs over a number of “rounds” interspersed by periods that officials spend in capitals developing policy and seeking instructions on the approach to take in the next negotiating round.
The process often formally starts with the creation, and sometimes also the publication, of a negotiating mandate by both sides, although informal meetings between ministers and officials from each party may precede this. The mandate will be developed in ministries and agreed by ministers across government.
Policy officials, economists and lawyers within ministries first inform themselves by consulting the myriad of voices from outside the State and among States discussed below. This process involves collecting, analysing, considering, discussing, presenting, refining and clarifying the range of policy and legal options available. The result of this process is fed into national positions that are expressed in the negotiating mandate and refined throughout negotiations by officials inside and outside of the negotiating room.
Different ministers and ministries may have competing policy positions that need to be reconciled. Investment treaties may raise issues that touch on the policy priorities of numerous departments including, for example, those with responsibility for the treasury, foreign relations, trade, environment, energy, business, agriculture, tax, health and different levels of government. Governments ordinarily have a process in place for making decisions which affect many policy areas and for resolving competing policy positions. For instance, the decision making within the UK Government is often based on the “collective agreement process”, also known as “write-round”, which allows ministers with responsibility for different departments to express their views frankly in discussion and reach agreement on policy proposals.Footnote 4
Negotiators may need to make reactive decisions or turn to fallback positions during discussions with their counterparts. Moreover, there may be situations where officials from either negotiating party cannot resolve an issue after many rounds of negotiations, despite engaging in discussions about the range of policy and legal options available. Difficult issues that are unable to be resolved at official level are elevated to discussions between ministers and their counterparts in other governments.
3.2 The Legislature
The legislature in many countries may shape the standards that are negotiated by officials in the executive branch.Footnote 5 Depending on the state’s constitutional arrangements, the legislature may exert influence either before negotiations begin or once a signed version of the treaty is taken to the legislature as part of ratification procedures.
The most obvious way that the legislature may shape investment treaties is by passing legislation to set out negotiating directives and, more broadly, prescribe the limits of the negotiating mandate. US negotiators, for example, are guided by negotiation objectives on foreign investment set out in the Bipartisan Congressional Trade Priorities and Accountability Act 2015.Footnote 6 If the negotiating objectives set out in that legislation are advanced in a trade agreement and other requirements in the legislation are met, the agreements are likely to benefit from advantageous congressional procedures at the ratification stage, including a prohibition on amendments to the legislation implementing the agreement. The US Congress decides whether the requirements of the legislation are met so that the ratification process for a particular trade agreement may be expedited.Footnote 7
Parliamentary committees, such as Australia’s Joint and Senate Standing Committees on Foreign Affairs, Defence and Trade and on Treaties, may conduct inquiries before or during negotiationsFootnote 8 or once a treaty has been signed.Footnote 9 Committees inform themselves with written and oral evidence provided by witnesses who may be from businesses, academia or civil society. Members of parliamentary committees, and the research staff who assist them, then prepare reports that make recommendations to the government. These reports are in turn considered by the government and interested civil society organisations and business who may refer to the reports to bolster their positions.
Depending on the ratification process in each country, legislatures may be able to shape investment treaties by refusing to ratify agreements due to concerns with specific content, or to amend the negotiating mandate in the course of the negotiations. This may force the executive back to the negotiating table. For instance, the non-ratification of bilateral investment treaties (BITs) by Brazil has also been, in part, attributed to resistance by the National Congress of Brazil.Footnote 10 Another example is when the European Parliament passed a resolution requesting the European Commission “to replace investor-state arbitration with a new system for resolving disputes between investors and states” in the Transatlantic Trade and Investment Partnership (TTIP).Footnote 11 This bolstered the European Commission’s decision to pursue the Investment Court System in its future negotiations, including to renegotiate the relevant provisions of the Comprehensive Economic and Trade Agreement (CETA) which initially contained a traditional investor-state arbitration mechanism.Footnote 12
The voices of individual members of parliament may also influence the policy positions taken by ministers. Opposition ministers and members of parliament may meet with ministers privately or ask them questions in parliament. In this way, voices from outside states that have lobbied members of parliament can inform and be funnelled into a voice inside the state to influence investment treaties.
3.3 The Judiciary
Courts supervise investment arbitration proceedings and preside over enforcement and execution of arbitral awards, but they also influence the existence and content of investment provisions. For example, Colombia’s Constitutional Court has recently ruled that certain provisions of the BIT between Colombia and France were “conditionally constitutional” (“condicionalmente exequible”) subject to a joint interpretative note being issued to clarify the meaning of certain standards of treatment.Footnote 13
Opinion 1/17 of the Court of Justice the European Union (CJEU) provides another illustration of how the judiciary may shape the content of investment treaties.Footnote 14 In that case, the CJEU was asked whether the Investment Court System in CETA was compatible with EU law and the Court found that it was. This case shows two ways in which courts influence investment treaties. First, the arguments put by the European Commission and some member states show how EU treaty negotiators sought to include “safeguards” in the investment chapter of CETA that respected previous jurisprudence on setting up international courts by the EU.Footnote 15 Second, the opinion could also be read as setting minimum standards for investor-state dispute settlement provisions in EU agreements.Footnote 16
Another example of influence by courts on investment treaties can be seen in the expression of investment protections in US investment treaties, which often closely mirror equivalent standards set in domestic law by US courts. For instance, the factors set out in Annex B of the US Model BIT of 2012 for the determination of whether an action or series of actions by a party has an effect equivalent to direct expropriation, that is, formal transfer of title or outright seizure, are drawn from US Supreme Court jurisprudence on compensable takings under the Fifth Amendment to the US Constitution.Footnote 17 In this way, US judicial decisions have indirectly influenced or inspired the standards negotiated by the executive branch of the US government.
3.4 Sub-national Governments
The influence of sub-national governments on the text of investment treaties may also be important. Sub-national governments may be seen as a “microcosm” containing, at a regional level, all the voices discussed in this chapter that influence treaties from inside and outside the state. In most countries, it is the national government that has constitutional power for treaty making which may affect the influence of voices from sub-national governments in investment treaties. The degree of influence and involvement of sub-national governments in the negotiations of an agreement may vary depending on the constitutional division of competences between the central, regional and local governments. For example, Canadian provinces played a major role and were invited into the negotiation room in CETA negotiations due to the comprehensive nature of the agreement which covered aspects, such as government procurement and agriculture, which fell within the competence of the provinces.Footnote 18 Even in those countries where central governments have exclusive power for treaty making on all subject matters, for example in India and Australia,Footnote 19 coordination may still occur between the central government and regional or local governments, even if this may not be constitutionally required. For example, Australian states and territories were consulted before, during and after the negotiation of the Australia-United States Free Trade Agreement even though it is the central government that has exclusive constitutional power to negotiate treaties.Footnote 20