7 CFR § 205.238 - Livestock health care practice standard.
(2) Provision of a feed ration sufficient to meet nutritional requirements, including vitamins, minerals, protein and/or amino acids, fatty acids, energy sources, and fiber (ruminants);
(3) Establishment of appropriate housing, pasture conditions, and sanitation practices to minimize the occurrence and spread of diseases and parasites;
(4) Provision of conditions which allow for exercise, freedom of movement, and reduction of stress appropriate to the species;
(5) Performance of physical alterations as needed to promote the animal's welfare and in a manner that minimizes pain and stress; and
(6) Administration of vaccines and other veterinary biologics.
(b) When preventive practices and veterinary biologics are inadequate to prevent sickness, a producer may administer synthetic medications: Provided, That, such medications are allowed under § 205.603. Parasiticides allowed under § 205.603 may be used on:
(1) Breeder stock, when used prior to the last third of gestation but not during lactation for progeny that are to be sold, labeled, or represented as organically produced; and
(2) Dairy animals, as allowed under § 205.603.
(3) Fiber bearing animals, as allowed under § 205.603.
(1) Sell, label, or represent as organic any animal or edible product derived from any animal treated with antibiotics, any substance that contains a synthetic substance not allowed under § 205.603, or any substance that contains a nonsynthetic substance prohibited in § 205.604.
(2) Administer any animal drug, other than vaccinations, in the absence of illness;
(3) Administer hormones for growth promotion;
(4) Administer synthetic parasiticides on a routine basis;
(7) Withhold medical treatment from a sick animal in an effort to preserve its organic status. All appropriate medications must be used to restore an animal to health when methods acceptable to organic production fail. Livestock treated with a prohibited substance must be clearly identified and shall not be sold, labeled, or represented as organically produced.