CFR > Title 40 > Chapter I > Subchapter E > Part 166 > Subpart C CFR > Title 40 > Chapter I > Subchapter E > Part 166 > Subpart C – Crisis Exemptions Current as of: 2024 | Check for updates | Other versions § 166.40 Authorization § 166.41 Limitations § 166.43 Notice to EPA and registrants or basic manufacturers § 166.45 Duration of crisis exemption § 166.49 Public notice of crisis exemptions § 166.50 Reporting and recordkeeping requirements for crisis exemption § 166.53 EPA review of crisis exemption and revocation of authority