1986—Pub. L. 99–514 amended section generally, substituting provisions relating to taxable amount in case of a taxable termination for former provisions which authorized the Secretary to promulgate regulations. See section 2663 of this title.

Section applicable to generation-skipping transfers (within the meaning of section 2611 of this title) made after Oct. 22, 1986, except as otherwise provided, see section 1433 of Pub. L. 99–514, set out as a note under section 2601 of this title.