Pub. L. 109-432, div. D, tit. I, subtit. A, ch. 1, sec. 1111
DIETHYL SULFATE.
SEC. 1111. DIETHYL SULFATE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 120 STAT. 3072 “9902.22.01Diethyl sulfate (CAS No. 64–67–5) (provided for in subheading 2920.90.50)FreeNo changeNo changeOn or before 12/31/2009 ”.