SEC. 1103. TRIACETONEAMINE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “ 9902.32.80 2,2,6,6-Tetramethyl-4-piperidine (CAS No. 826–36–8) (provided for in subheading 2933.39.61) Free No change No change On or before 12/31/2003 ”.