CFR›Title 49›Subtitle B›Chapter I›Part 107›Subpart C ContainsSections 107.201–107.202; Subject groups Preemption Determinations–Waiver of Preemption DeterminationsCorpusDaily eCFRDisplayed edition2026-07-22Last updated2026-07-22 Subpart C—Preemption Contents 107.201 § 107.201 Purpose and scope. 107.202 § 107.202 Standards for determining preemption. Preemption Determinations Preemption Determinations Sections 107.203–107.213 Waiver of Preemption Determinations Waiver of Preemption Determinations Sections 107.215–107.227 Previous I Subpart I—Approval of Independent Inspection Agencies, Cylinder Requalifiers, and Non-domestic Chemical Analyses and Tests of DOT Specification Cylinders Next D Subpart D—Enforcement