1966—
Pub. L. 89–809 designated existing provisions as par. (1), substituted reference to nonresident alien individuals or foreign corporations for reference simply to nonresident alien individuals, and added par. (2).
Amendment by
Pub. L. 89–809 applicable with respect to taxable years beginning after Dec. 31, 1966, see section 103(n)(1) of
Pub. L. 89–809, set out as a note under section
871 of this title.