§ 556.168 Coumaphos.
Current through Sep 8, 2026 · Read all of Part 556
(a) [Reserved]
(b) Tolerances. The tolerances for coumaphos (measured as coumaphos and its oxygen analog, O,O-diethyl O-3- chloro-4-methyl-2-oxo-2 H-1- benzopyran-7-yl phosphate) are:
(1) Chickens. (i) Edible tissues (excluding eggs): 1 ppm.
(ii) Eggs: 0.1 ppm.
(2) [Reserved]
(c) Related conditions of use. See § 558.185 of this chapter.
[86 FR 14821, Mar. 19, 2021]