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Title 40

Displaying title 40, up to date as of 7/17/2026. Title 40 was last amended 7/16/2026.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter CAir Programs50 – 99
Part 82Protection of Stratospheric Ozone82.1 – 82.306
Subpart AProduction and Consumption Controls82.1 – 82.27
§ 82.1Purpose and scope.
§ 82.2 [Reserved]
§ 82.3Definitions for class I and class II controlled substances.
§ 82.4Prohibitions for class I controlled substances.
§ 82.5Apportionment of baseline production allowances for class I controlled substances.
§ 82.6Apportionment of baseline consumption allowances for class I controlled substances.
§ 82.7Grant and phase reduction of baseline production and consumption allowances for class I controlled substances.
§ 82.8Grant of essential use allowances and critical use allowances.
§ 82.9Availability of production allowances in addition to baseline production allowances for class I controlled substances.
§ 82.10 [Reserved]
§ 82.11Exports of class I controlled substances to Article 5 Parties.
§ 82.12Transfers of allowances for class I controlled substances.
§ 82.13Recordkeeping and reporting requirements for class I controlled substances.
§ 82.14Process for electronic reporting.
§ 82.15Prohibitions for class II controlled substances.
§ 82.16Phaseout schedule of class II controlled substances.
§ 82.17Apportionment of baseline production allowances for class II controlled substances.
§ 82.18Availability of production in addition to baseline production allowances for class II controlled substances.
§ 82.19Apportionment of baseline consumption allowances for class II controlled substances.
§ 82.20Availability of consumption allowances in addition to baseline consumption allowances for class II controlled substances.
§§ 82.21-82.22 [Reserved]
§ 82.23Transfers of allowances of class II controlled substances.
§ 82.24Recordkeeping and reporting requirements for class II controlled substances.
§ 82.25Emissions of controlled substances from industrial sources.
§ 82.26Treatment of data submitted under this subpart.
§ 82.27Incorporation by reference.
Appendix A to Subpart A of Part 82
Class I Controlled Substances
Appendix B to Subpart A of Part 82
Class II Controlled Substances a b
Appendix C to Subpart A of Part 82 [Reserved]
Appendix D to Subpart A of Part 82
Harmonized Tariff Schedule Description of Products That May Contain Controlled Substances in Appendix A, Class I, Groups I and II
Appendix E to Subpart A of Part 82
Article 5 Parties
Appendix F to Subpart A of Part 82
Listing of Ozone-Depleting Chemicals
Appendix G to Subpart A of Part 82
UNEP Recommendations for Conditions Applied to Exemption for Essential Laboratory and Analytical Uses
Appendix H to Subpart A of Part 82
Clean Air Act Amendments of 1990 Phaseout Schedule for Production of Ozone-Depleting Substances
Appendix I to Subpart A of Part 82
Global Warming Potentials (Mass Basis), Referenced to the Absolute GWP for the Adopted Carbon Cycle Model CO2 Decay Response and Future CO2 Atmospheric Concentrations Held Constant at Current Levels. (Only Direct Effects Are Considered.)
Appendix J to Subpart A of Part 82—Parties to the Montreal Protocol Classied Under Article 5(1) That Have Banned the Import of Controlled Products That Rely on Class I Controlled Substances for Their Continuing Functioning [Reserved]
Appendix K to Subpart A of Part 82
Commodity Codes From the Harmonized Tariff Schedule for Controlled Substances and Used Controlled Substances
Appendix L to Subpart A of Part 82
Approved Critical Uses and Limiting Critical Conditions for Those Uses