1976—Subsec. (b). Pub. L. 94–455 struck out “or his delegate” after “Secretary”.

1962—Subsec. (a). Pub. L. 87–834 struck out provisions which excepted real property situated outside of the United States.

Amendment by Pub. L. 87–834 applicable to estates of decedents dying after Oct. 16, 1962, except as otherwise provided, see section 18(b) of Pub. L. 87–834, set out as a note under section 2031 of this title.