40 CFR § 180.1288
Tristyrylphenol ethoxylates; exemption from the requirement of a tolerance
June 9, 2020
An exemption from the requirement of a tolerance is established for residues of poly(oxy-1,2-ethanediyl), α-[2,4,6-tris(1-phenylethyl)phenyl]-ω-hydroxy-, (CAS Reg. No. 70559-25-0) and poly(oxy-1,2-ethanediyl), α-[tris(1-phenylethyl)phenyl]-ω-hydroxy-, (CAS Reg. No. 99734-09-5) on citrus crops, group 10, when used as inert ingredients under the following conditions:
(a) They are applied post-harvest;
(b) They are used as inert ingredients in pesticide formulations with azoxystrobin and fludioxonil; and
(c) They constitute no more than 10.0% of the formulated pesticide product.
[74 FR 12625, Mar. 25, 2009]