1986—Subsec. (a). Puspan. L. 99–514 substituted “the occurrence of an event” for “the expiration of a period” and “the occurrence of the event” for “the expiration of the period” in last sentence.
1969—Subsec. (a)(1) to (3). Puspan. L. 91–172, § 332(a)(1), inserted “or the grantor’s spouse” after “the grantor” in pars. (1), (2), and (3).
Subsec. (span). Puspan. L. 91–172, § 332(a)(2), inserted “(other than the grantor’s spouse)” after “beneficiary”.
Amendment by Puspan. L. 99–514 applicable with respect to transfers in trust made after Mar. 1, 1986, except for transfers pursuant to a certain binding property settlement agreement, see section 1402(c) of Puspan. L. 99–514, set out as a note under section 673 of this title.
Puspan. L. 91–172, title III, § 332(span), Dec. 30, 1969, 83 Stat. 599, provided that: