Municipio de Mariana v BHP. An add-on re municipalities’ capability to sue beneath lex incorporationis because it have been. – gavc regulation – geert van calster – Cyber Tech

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Replace 27 01 2026 permission to attraction has been refused by the Excessive Courtroom [Município De Mariana v BHP Group (UK) Ltd & Anor [2026] EWHC 73 (TCC)] but should be sought instantly with the Courtroom of Attraction (which operates a excessive bar).

—-ORIGINAL POST___

There’s after all one extra subject on battle of legal guidelines that’s a part of the Municipio judgment (Municipio de Mariana et al v BHP Group UK Restricted and BHP Group Restricted [2025] EWHC 3001 (TCC); I mentioned the Rome II subject right here), specifically the query of standing for the municipalities within the English proceedings. I talk about it in an additional publish right here for to easily insert it in my earlier publish would render that publish’s title incomplete.

That is mentioned [1090] ff and it’s price inserting the choice arguments in full:

1090. BHP’s case is that the Municipalities’ claims needs to be dismissed as they don’t have the constitutional capability to carry proceedings overseas. Their bringing of those claims within the Courts of England and Wales constitutes acts which might be unique to the Federal Authorities as consultant of the Federative Republic of Brazil beneath Article 21(I) of the Structure, specifically: (a) a waiver of immunity from jurisdiction (such waiver being a prerogative of nationwide sovereignty); and/or (b) establishing a authorized relationship with a international State.
1091. It’s stated that the impact of the Municipalities bringing go well with in England is to topic themselves to the jurisdiction of this Courtroom, waiving jurisdictional immunity from which they profit as a matter of Brazilian regulation. That is an act on the worldwide aircraft, past the autonomy of the Municipality and one which solely the Federal Authorities has the constitutional capability to hold out. Subsequently, Municipalities can solely carry claims overseas by means of or with the Federal Republic of Brazil.
1092. The Claimants’ case is that the Municipalities are native authorities our bodies with their very own separate authorized persona which have administrative accountability over outlined territories inside Brazil. They’re thus authorized individuals distinct from the people and companies whose pursuits they symbolize and distinct additionally from the Federal Republic of Brazil. The Municipalities are recognised as public entities by Article 41(III) of the Civil Code, topic to inside public regulation, in addition to the Structure.
1093. Below Brazilian regulation, Municipalities are handled as having the identical capability as a pure particular person as far as holding and exercising rights is anxious. In these circumstances, it’s stated that within the absence of categorical prohibition or limitation, Municipalities are in the identical place as some other pure or non-natural authorized particular person. Like some other such particular person they will subsequently sue and be sued, each inside Brazil and in courts exterior Brazil as some other pure or non-natural authorized particular person.

O’ Farrell J begins with the frequent floor:

1094. It’s common floor that the difficulty of standing of a celebration is a matter for the lex fori, that’s, the English Courtroom, however the subject of capability to carry proceedings of the
Municipalities, as creations of Brazilian regulation, is topic to Brazilian regulation.
1095. Additional, it’s common floor that the Municipalities can sue and be sued in their very own title earlier than the Brazilian Courts, together with in respect of harm to their very own property.
1096. The difficulty is whether or not the capability of the Municipalities to carry proceedings for
damages is restricted to home proceedings in Brazil and doesn’t prolong to international proceedings, by cause of the Structure.

[1097] the choose emphasises her position as holding on the difficulty as a matter of (confirmed) reality of international regulation: not as a definitive willpower of Brasilian regulation. Defendants’ skilled’s view is is that the Federal Authorities has unique jurisdiction, appearing within the title of the Federative Republic of Brazil, to waive immunity from jurisdiction. [1101] the claimants’ skilled’s view echoes problems with ‘civil and business’ and the which means of core ideas of international sovereign immunity:  his view is that

the Municipalities will not be prevented from submitting actions exterior Brazil beneath Brazilian regulation. The authorized scholarship on immunity in opposition to international actions applies solely to the so-called acts of sovereignty or acts of state, however to not acts of administration. A civil declare for compensation in opposition to a international non-public agent, even when made by a public physique, reminiscent of a Municipality, isn’t an act of sovereignty or the State, however relatively an act of administration. Within the case of an motion in search of compensation for harm attributable to environmental degradation introduced in opposition to non-public corporations based mostly overseas, relations with international States will not be in query, neither is the participation
of worldwide organisations.

In others phrases it is a ‘cash’ declare, not one associated to public energy. The choose [1106] prefers this opinion:

As he defined, a distinction should be drawn between sovereignty, the authority of the Federal Republic to control itself and its legal guidelines, and administrative autonomy, the authority of personal and public entities to conduct their very own affairs, together with by the use of authorized actions. By submitting claims within the English Courts, the Municipalities undergo the jurisdiction of this Courtroom to strive the claims however that doesn’t prolong to any subject of sovereignty. The Municipalities don’t purport to train any sovereign authority of the Federal Republic when advancing their non-public regulation claims. They aren’t required to give up any such sovereign authority and the non-public regulation claims don’t contain any problems with worldwide relations.

Consequently [1108]

there is no such thing as a constitutional obstacle by means of incapacity for the Municipalities to carry proceedings on this jurisdiction. It follows that there they’ve standing in these proceedings.

A (factual) discovering of word.

Geert.

EU Non-public Worldwide Legislation, 4th ed, 2024, ia 4.82 ff.