21 CFR §530.11
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
In addition to uses which do not comply with the provision set forth in § 530.10, the following specific extralabel uses are not permitted and result in the drug being deemed unsafe within the meaning of section 512 of the act:
- (a)Extralabel use in an animal of an approved new animal drug or human drug by a lay person (except when under the supervision of a licensed veterinarian);
- (b)Extralabel use of an approved new animal drug or human drug in or on an animal feed;
- (c)Extralabel use resulting in any residue which may present a risk to the public health; and
- (d)Extralabel use resulting in any residue above an established safe level, safe concentration or tolerance.