SEC. 1187. 2-BUTYL-2-ETHYLPROPANEDIOL. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.29.84 2-Butyl-2-ethylpropane-1,3-diol (CAS No. 115–84–4) (provided for in subheading 2905.39.90) Free No change No change On or before 12/31/2003 ”.