§ 158.1400 Definitions.
The following terms are defined for the purposes of this subpart:
Livestock, for the purposes of this section, includes all domestic animals that are bred for human consumption, including, but not limited to, cattle, swine, sheep, and poultry.
Plant or animal metabolite means a pesticide chemical residue that is the result of biological breakdown of the parent pesticide within the plant or animal.
Residue of concern means the parent pesticidal compound and its metabolites, degradates, and impurities of toxicological concern.
Tolerance, for the purposes of this section, includes the establishment of a new tolerance or tolerance exemption, or amended tolerance or tolerance exemption.