or 6427 (relating to fuels not used for taxable purposes) and inserting 6427 (relating to fuels not used for taxable purposes), or 6433 (relating to eligible indelibly dyed fuel) , and (B) in subsection (b)(1), by striking 6421, or 6427, and inserting 6421, 6427, or 6433 . (4) The table of sections for subchapter B of chapter 65 of such Code is amended by adding at the end the following new item: Sec. 6433. Dyed fuel. . (c) Effective date The amendments made by this section shall apply to eligible indelibly dyed diesel fuel or kerosene removed on or after the date that is 180 days after the date of the enactment of this section.