21 C.F.R. § 556.168
Coumaphos.
Cite as 21 C.F.R. § 556.168 (2026)
(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]
- Cross-references to the CFR
- 558.185