21 C.F.R. § 556.167
Colistimethate.
Cite as 21 C.F.R. § 556.167 (2026)
(a) [Reserved]
(b)
Tolerances.
The tolerance for colistimethate is:
(1)
Chickens.
Edible tissues (excluding eggs): Not required.
(2) [Reserved]
(c)
Related conditions of use.
See § 522.468 of this chapter.
- Cross-references to the CFR
- 522.468