The Casio fx-CG50 is outside the NCEES 2026 Casio whitelist, which is limited to fx-115 and fx-991 models for this FE verdict.
Based on the cited NCEES policy, this verdict treats the Casio fx-CG50 as banned for the FE exam because NCEES uses a model-family whitelist. The current Casio allowance is not a broad permission for every Casio scientific or graphing calculator. It is limited to fx-115 and fx-991 models, with the model name needing to contain those family identifiers. The stored calculator data identifies the fx-CG50 as a color graphing calculator with programming features and no CAS capability. The absence of CAS is not enough for FE use, because the model still does not match the NCEES Casio whitelist. This conclusion is therefore based on exact model-family matching, not on whether the calculator is made by Casio, whether it is used in other school exams, or whether graphing features can be disabled. For FE planning, choose an allowed fx-991 or fx-115 model instead.