Feed supplement. A combination of feed nutrients added to livestock feed to improve the nutrient balance or performance of the total ration and intended to be:
(1) Diluted with other feeds when fed to livestock;
(2) Offered free choice with other parts of the ration if separately available; or
(3) Further diluted and mixed to produce a complete feed.
7 CFR § 205.2
Accreditation. A determination made by the Secretary that authorizes a private, foreign, or State entity to conduct certification activities as a certifying agent under this part.