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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I—Environmental Protection Agency |
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SubChapter Q—Energy Policy |
| Part 600 - Fuel Economy and Greenhouse Gas Exhaust Emissions of Motor Vehicles |
| Part 610 - Fuel Economy Retrofit Devices |
| Parts 611--699 - [Reserved] |