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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 766 - PART 766—DIBENZO-PARA-DIOXINS/DIBENZOFURANS
Subpart A [§ 766.1 - § 766.18] - Subpart A—General Provisions
Subpart B [§ 766.20 - § 766.38] - Subpart B—Specific Chemical Testing/Reporting Requirements
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