StacksVerified U.S. regulatory reference

21 CFR §556.490

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)[Reserved]
  2. (b)Tolerances. The tolerances for ormetoprim are:
    1. (1)Chickens, turkeys, ducks, and chukar partridges. Edible tissues (excluding eggs): 0.1 ppm.
    2. (2)Salmonids and catfish. Edible tissues: 0.1 ppm.
  3. (c)Related conditions of use. See § 558.575 of this chapter.