CFR›Title 10›Chapter I›Part 63›Subpart J ContainsSections 63.171–63.172CorpusDaily eCFRDisplayed edition2026-06-16Last updated2026-06-16 Subpart J—Violations Sections 63.171 § 63.171 Violations. 63.172 § 63.172 Criminal penalties. Previous I Subpart I—Emergency Planning Criteria Next K Subpart K—Preclosure Public Health and Environmental Standards