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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 166
Subpart C - Subpart C—Crisis Exemptions
§ 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.
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