Third parties are asking the courts to unseal documents in a long-running case about whether an Ecuadorian judgment against oil giant Chevron should be enforced against a Canadian subsidiary in Ontario. The Canadian Broadcasting Corporation, as well as a group of NGOs, filed separate motions in early April seeking public access to “confidential information” that was sealed by the court in orders in 2012 and 2015. The Court of Appeal is set to hear an appeal in the case, Yaiguaje v.