Pub. L. 106-36, tit. II, subtit. A, ch. 2, sec. 2133
β–BROMO–β–NITROSTYRENE.
SEC. 2133. β–BROMO–β–NITROSTYRENE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.32.92 β–Bromo–β–nitrostyrene (CAS No. 7166–19–0) (provided for in subheading 2904.90.47) ............... Free No change No change On or before 12/31/2001 ”.