In November 2015 the Brazilian Cycling Confederation (CBC) has reported an anti-doping rule violation against the cyclist Uênia Fernandes de Souza after her sample tested positive for the prohibited substance Erythropoietin (EPO). After notification a provisional suspension was ordered. The Athlete filed a statement in her defence and she was heard for the Disciplinary Commission of the Brazilian Superior Court of Sport Justice.
The Athlete argued that the several irregularities occurred during the sample collection and disputed the test result.
Considering the evidence in this case the STJD Disciplinary Commission concluded that procedural errors and several departures of the standards and rules occurred in this case. Therefore by majority the STJD Disciplinary Commission decides on 16 December 2016 to acquit the Athlete.