In a dispute involving the Centro Brasileiro de Mediação e Arbitragem – CBMA (“CBMA”) and the Brazilian Federal Revenue’s Office (“FRO”), the Brazilian Federal Court of Appeals prevented FRO from accessing data of arbitration proceedings administered by CBMA. The CBMA, an arbitral institution with headquarters in the city of Rio de Janeiro, State of Rio…

In international arbitration, as in other fields of law, the divide between private and public—commercial arbitration and public international (including investment) arbitration—traditionally has been the generally, if uncritically, accepted belief. When public bodies are involved in commercial contracts, the traditional point of distinction has been whether the state operated jure imperii or jure gestionis. Apart…