United States Code Title 26 — Internal Revenue Code [§ 4191. Repealed. Pub. L. 116–94, div. N, title I, § 501(a), Dec. 20, 2019, 133 Stat. 3118] [§ 4191. Repealed. Pub. L. 116–94, div. N, title I, § 501(a), Dec. 20, 2019, 133 Stat. 3118]