Last amended:2019Year:2026Length:38 wordsSubsections:3Official source
Cite as 21 C.F.R. § 556.316 (2026)
(a) [Reserved]
(b)
Tolerances.
The tolerances for ampicillin (marker residue for hetacillin) are:
(1)
Cattle. Edible tissues:
0.01 ppm.
(2) [Reserved]
(c)
Related conditions of use.
See § 526.1130 of this chapter.
[84 FR 53311, Oct. 7, 2019]