StacksVerified U.S. regulatory reference

21 CFR §556.227

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Acceptable daily intake (ADI). The ADI for total residue of eprinomectin is 10 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for eprinomectin B1a (marker residue) are:
    1. (1)Cattle.
      1. (i)Liver (target tissue): 1.5 ppm.
      2. (ii)Muscle: 100 ppb.
      3. (iii)Milk: 12 ppb.
    2. (2)[Reserved]
  3. (c)Related conditions of use. See §§ 522.814 and 524.814 of this chapter.