StacksVerified U.S. regulatory reference

21 CFR §556.347

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 lasalocid is 10 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for lasalocid (marker residue) are:
    1. (1)Cattle. Liver (target tissue): 0.7 ppm.
    2. (2)Chickens.
      1. (i)Skin with adhering fat (target tissue): 1.2 ppm.
      2. (ii)Liver: 0.4 ppm.
    3. (3)Rabbits. Liver (target tissue): 0.7 ppm.
    4. (4)Sheep. Liver (target tissue): 1.0 ppm.
    5. (5)Turkeys.
      1. (i)Liver (target tissue): 0.4 ppm.
      2. (ii)Skin with adhering fat: 0.4 ppm.
  3. (c)Related conditions of use. See § 558.311 of this chapter.