United States Code Title 26 — Internal Revenue Code [§ 2521. Repealed. Pub. L. 94–455, title XX, § 2001(b)(3), Oct. 4, 1976, 90 Stat. 1849] [§ 2521. Repealed. Pub. L. 94–455, title XX, § 2001(b)(3), Oct. 4, 1976, 90 Stat. 1849]