Pub. L. 111-227, tit. I, sec. 1065
1,3-DIMETHYL-1H-PYRAZOL-5-OL AND 1,3-DIMETHYL-5-PYRAZOLONE.
SEC. 1065. 1,3-DIMETHYL-1H-PYRAZOL-5-OL AND 1,3-DIMETHYL-5-PYRAZOLONE. Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: “9902.40.331,3-Dimethyl-1H-pyrazol-5-ol (CAS No. 5203–77–0) and 1,3-dimethyl-5-pyrazolone (CAS No. 2749–59–9) (provided for in subheading 2933.19.90)FreeNo changeNo changeOn or before 12/31/2012”. 124 STAT. 2428