26 U.S.C. § 2641
(a) General rule For purposes of this chapter, the term “applicable rate” means, with respect to any generation-skipping transfer, the product of—
(Added Pub. L. 99–514, title XIV, § 1431(a), , 100 Stat. 2722.)
Section applicable to generation-skipping transfers (within the meaning of section 2611 of this title) made after , except as otherwise provided, see section 1433 of Pub. L. 99–514, set out as a note under section 2601 of this title.
Pub. L. 111–312, title III, § 302(c), , 124 Stat. 3302, provided that:
“In the case of any generation-skipping transfer made after
December 31, 2009, and before
January 1, 2011, the applicable rate determined under section 2641(a) of the Internal Revenue Code of 1986 shall be zero.”