556.490—Ormetoprim.
(b) Tolerances.
A tolerance of 0.1 part per million (ppm) is established for negligible residues of ormetoprim in uncooked edible tissues of chickens, turkeys, ducks, salmonids, catfish, and chukar partridges.
Code of Federal Regulations
[64 FR 26672, May 17, 1999]