Versions of 40 CFR 1090.615 - Racing and aviation exemptions on LawServer 2024 40 CFR 1090.615 – Racing and aviation exemptions 2023 40 CFR 1090.615 – Racing and aviation exemptions 2022 40 CFR 1090.615 – Racing and aviation exemptions 2021 40 CFR 1090.615 – Racing and aviation exemptions