CFR › Title 26 › Part 1 › §1.9000-126 CFR §1.9000-1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe Act of June 15, 1955 (Pub. L. 74, 84th Cong., 69 Stat. 134), provides as follows: