Pub. L. 100-418, tit. I, subtit. G, pt. 1, subpt. B, sec. 1731
COLOR COUPLERS AND COUPLER INTERMEDIATES.
SEC. 1731. COLOR COUPLERS AND COUPLER INTERMEDIATES. Subpart B of part 1 of the Appendix is amended— (1) by inserting “, but excluding 6,7-dihydroxy–2-naphthalene sulfonic acid sodium salt provided for in item 403.57,” after “schedule 4” and before tne parenthesis in item 907.10; and (2) by striking out “9/30/85” in each of items 907.10 and 907.12 and inserting in lieu thereof “12/31/90”.