Pub. L. 109-280, tit. XIV, subtit. A, ch. 1, sec. 1472
CYCLOPENTANONE.
SEC. 1472. CYCLOPENTANONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.11.02 Cyclopentanone (CAS No. 120–92–3) (provided for in subheading 2914.29.50)FreeNo changeNo changeOn or before 12/31/2009”.