Habeas corpus for the release of a petitioner who had completed the Mediation and Arbitration Course promoted by the Conselho Arbitral da Bahia and founded the Tribunal de Justiça Cidadã de Petrolina (TJCIPE) "using denominations and symbols of the Judiciary, such as the coat of arms of the Republic" and assuming the title of "arbitral judge," exceeding the limits set forth in Brazilian Arbitration Act No. 9.307/96. Charges of fraud, ideological falsehood, forgery of a public seal, false identity, and usurpation of public office. Release granted due to the absence of requirements justifying pretrial detention, with the prohibition on acting as an arbitrator maintained, under penalty of re-imprisonment: