Tap any paragraph to write a margin note. Your notes collect in the Desk below the text and file under cases with @. The side-by-side margin rail opens on a larger screen.

Code · CFR · Title 21 — Food and Drugs · Part 25 — Environmental Impact Considerations · § 25.33

§ 25.33. Animal drugs.

404 words·~2 min read·/us/cfr/t21/s§ 25.33·

A research copy — for the controlling text, always check the official state or federal source. Not legal advice.

The classes of actions listed in this section are categorically excluded and, therefore, ordinarily do not require the preparation of an EA or an EIS:
(a)Action on an NADA, abbreviated application, request for determination of eligibility for indexing, a supplement to such applications, or a modification of an index listing, if the action does not increase the use of the drug. Actions to which this categorical exclusion applies may include:
(1)An animal drug to be marketed under the same conditions of approval as a previously approved animal drug;
(2)A combination of previously approved animal drugs;
(3)A new premix or other formulation of a previously approved animal drug;
(4)Changes specified in § 514.8(b)(3), (b)(4), or (c)(3) of this chapter;
(5)A change of sponsor; or
(6)A previously approved animal drug to be contained in medicated feed blocks under § 510.455 of this chapter or as a liquid feed supplement under § 558.5 of this chapter.
(b)[Reserved]
(c)Action on an NADA, abbreviated application, request for determination of eligibility for indexing, a supplement to such applications, or a modification of an index listing, for substances that occur naturally in the environment when the action does not alter significantly the concentration or distribution of the substance, its metabolites, or degradation products in the environment.
(d)Action on an NADA, abbreviated application, request for determination of eligibility for indexing, a supplement to such applications, or a modification of an index listing, for:
(1)Drugs intended for use in nonfood animals;
(2)Anesthetics, both local and general, that are individually administered;
(3)Nonsystemic topical and ophthalmic animal drugs;
(4)Drugs for minor species, including wildlife and endangered species, when the drug has been previously approved for use in another or the same species where similar animal management practices are used; and
(5)Drugs intended for use under prescription or veterinarian's order for therapeutic use in terrestrial species.
(e)Action on an INAD.
(f)Action on an application submitted under section 512(m) of the act.
(g)Withdrawal of approval of an NADA or an abbreviated NADA or removal of a new animal drug from the index.
(h)Withdrawal of approval of a food additive petition that reduces or eliminates animal feed uses of a food additive. [62 FR 40592, July 29, 1997, as amended at 71 FR 74782, Dec. 13, 2006; 72 FR 69119, Dec. 6, 2007; 85 FR 72907, Nov. 16, 2020]
Connections604 cite this
Cited by 604 sections · top 60
register
Citation graph
cites case law
§ 25.33
Animal drugs.
Fed. Reg.×604
Cites 0Cited by 604 across 1 source
★   the supreme law of the land   ★
Don't Tread on Me
E Pluribus Unum — out of many, one

"If you don't know your rights, you don't have any."

Marginalia · a citizen's law index
A research desk, not legal advice. Always read the cited source before relying on a summary.
Questions or an issue? support@self-law.org
disclaimerMarginalia is a research index, not a law firm. Nothing on this site is legal, tax, or financial advice and no attorney–client relationship is formed by using it. Statutes, regulations, and case law change; summaries, search results, AI output, and member posts may be incomplete, out of date, or wrong. Any interpretation drawn from material on this site should be validated by a licensed attorney in your jurisdiction before you act on it.