Part IX: ITEMS NOT DEDUCTIBLE

[Section 270: Repealed. Pub. L. 91–172, title II, § 213(b), Dec. 30, 1969, 83 Stat. 572]

[Section 278: Repealed. Pub. L. 99–514, title VIII, § 803(b)(6), Oct. 22, 1986, 100 Stat. 2356]

[Section 280: Repealed. Pub. L. 99–514, title VIII, § 803(b)(2)(A), Oct. 22, 1986, 100 Stat. 2355]

[Section 280D: Repealed. Pub. L. 100–418, title I, § 1941(b)(4)(A), Aug. 23, 1988, 102 Stat. 1324]