OC acts as amicus curiae in the records of Claim of Non-Compliance with Fundamental Precept (ADPF) No. 623, reported by Justice Rosa Weber, through which the Attorney General’s Office seeks a declaration of unconstitutionality of Decree No. 9,806, of May 28, 2019, which altered the composition of Conama. In addition to OC, 4 other environmental organizations have asked to take part in the lawsuit as amici curiae. The WWF coordinated the drafting of the petition.