1993—
Pub. L. 103–66, title XIII, § 13223(b)(2), Aug. 10, 1993,
107 Stat. 484, added item 475.
1986—
Pub. L. 99–514, title VIII, § 802(b), Oct. 22, 1986,
100 Stat. 2350, substituted “Simplified dollar-value LIFO method for certain small businesses” for “Election by certain small businesses to use one inventory pool” in item 474.
1981—
Pub. L. 97–34, title II, § 237(b), Aug. 13, 1981,
95 Stat. 253, added item 474.
1980—
Pub. L. 96–223, title IV, § 403(a)(2), Apr. 2, 1980,
94 Stat. 304, added item 473.