Public-Sector Arbitration: STJ Excludes Previously Withheld Funds from Precatório Regime

Summary: The First Panel of Brazil’s Superior Court of Justice (STJ) held that the constitutional “precatório” system—a mandatory court-ordered payment procedure that generally governs monetary judgments against public entities—does not apply when an arbitral award merely orders the release of funds that had already been set aside and earmarked for a specific purpose. According to the Court, in such circumstances the arbitration does not create a new public debt; it simply recognizes a private party’s entitlement to previously set-aside funds.

The case arose from an arbitration between the Municipality of Rio de Janeiro and the International Finance Corporation (IFC), a member of the World Bank Group. The dispute concerned the payment of success fees related to the structuring of a public-private partnership (PPP) for the city’s public lighting system. Although the fees had been paid by the successful bidder, the funds remained deposited in a public fund while the dispute was being resolved through arbitration.

At the conclusion of the arbitration, the arbitral tribunal determined that IFC was entitled to receive the funds. The Municipality argued that payment should be subject to Brazil’s constitutional precatório system because the award imposed an obligation on a public entity. This distinction carried significant practical consequences: rather than receiving payment promptly following the resolution of the dispute, IFC would have been required to enter the precatório payment queue—a system used to satisfy judicial debts owed by governmental entities that often results in delays of several years before the creditor is actually paid.

The STJ rejected that argument. Writing for the Court, Justice Paulo Sérgio Domingues explained that the arbitral award did not create a new payment obligation. Rather, it merely required the transfer of funds that had already been withheld as security and earmarked for that specific purpose.

The ruling may prove particularly relevant in arbitrations involving public-private partnerships (PPPs), concessions, and large infrastructure projects that rely on escrow accounts, reserve funds, ring-fenced revenues, or similar asset-segregation mechanisms.

To read the full decision, click here.

The MAC Advogados team closely monitors developments in Brazilian arbitration involving public entities, advising clients in disputes arising from government contracts, concessions, public-private partnerships (PPPs), and complex infrastructure projects.

Authors: Giovanni de Paula Mangili, Igor Castro and Mateus Carreteiro

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STRATEGIC

PARTNERSHIP

for High-Stakes

Cases

AV. DAS NAÇÕES UNIDAS
11.633, 11TH FLOOR
BROOKLIN NOVO, SÃO PAULO, SP
04533-085

© MAC Advogados 2025. All rights reserved.

#brandingbybolden

STRATEGIC

PARTNERSHIP

for High-Stakes

Cases

AV. DAS NAÇÕES UNIDAS
11.633, 11TH FLOOR
BROOKLIN NOVO, SÃO PAULO, SP
04533-085

© MAC Advogados 2025. All rights reserved.

#brandingbybolden