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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 17
Chapter II
Part 203 - PART 203—RULES RELATING TO INVESTIGATIONS
Subpart A [§ 203.1 - § 203.3] - Subpart A—In General
Subpart B [§ 203.4 - § 203.8] - Subpart B—Formal Investigative Proceedings
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