CFR›Title 45›Subtitle A›Part 160›45 CFR Part 160 Subpart B Citation45 CFR Part 160 Subpart BContainsSections § 160.201–§ 160.205CorpusDaily eCFRDisplayed edition2026-08-04Last updated2026-08-04 Subpart B—Preemption of State Law Sections § 160.201 § 160.201 Statutory basis. § 160.202 § 160.202 Definitions. § 160.203 § 160.203 General rule and exceptions. § 160.204 § 160.204 Process for requesting exception determinations. § 160.205 § 160.205 Duration of effectiveness of exception determinations. Authority42 U.S.C. 1302(a); 42 U.S.C. 1320d-1320d-9; sec. 264, Pub. L. 104-191, 110 Stat. 2033-2034 (42 U.S.C. 1320d-2 (note)); 5 U.S.C. 552; secs. 13400-13424, Pub. L. 111-5, 123 Stat. 258-279; and sec. 1104 of Pub. L. 111-148, 124 Stat. 146-154.Source65 FR 82798, Dec. 28, 2000, unless otherwise noted.