CFR›Title 28›Chapter I›Part 0›Subpart Z-1 ContainsSections 0.179–0.179aCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart Z-1—Prosecutions for Obstruction of Justice and Related Charges Sections 0.179 § 0.179 Scope. 0.179a § 0.179a Enforcement responsibilities. Previous Z Subpart Z—Assigning Responsibility Concerning Applications for Orders Compelling Testimony or Production of Evidence by Witnesses