Amendments
1976—Subsec. (b). [Pub. L. 94–455] redesignated existing provisions of par. (1) as subsec. (b) and struck out par. (2) relating to special adjustment on disposition of antitrust stock as a dividend.
1962—Subsec. (b). [Pub. L. 87–403] designated existing provisions as par. (1) and added par. (2).
Effective Date of 1976 Amendment
Amendment by [Pub. L. 94–455] applicable with respect to taxable years beginning after Dec. 31, 1976, see [section 1901(d) of Pub. L. 94–455], set out as a note under [section 2 of this title].
Effective Date of 1962 Amendment
Amendment by [Pub. L. 87–403] applicable only with respect to distributions made after Feb. 2, 1962, see [section 3(g) of Pub. L. 87–403], set out as a note under [section 312 of this title].