CFR›Title 45›Subtitle A›Part 160›Subpart A ContainsSections 160.101–160.105CorpusDaily eCFRDisplayed edition2026-06-04Last updated2026-06-04 Subpart A—General Provisions Sections 160.101 § 160.101 Statutory basis and purpose. 160.102 § 160.102 Applicability. 160.103 § 160.103 Definitions. 160.104 § 160.104 Modifications. 160.105 § 160.105 Compliance dates for implementation of new or modified standards and implementation specifications. Next B Subpart B—Preemption of State Law