21 CFR § 556.260 - Ethopabate.

---
identifier: "/us/cfr/t21/s556.260"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 556.260 - Ethopabate."
title_number: 21
title_name: "Food and Drugs"
section_number: "556.260"
section_name: "Ethopabate."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "E"
subchapter_name: "ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS"
part_number: "556"
part_name: "TOLERANCES FOR RESIDUES OF NEW ANIMAL DRUGS IN FOOD"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 342, 360b, 371."
regulatory_source: "84 FR 32993, July 11, 2019, unless otherwise noted."
cfr_part: "556"
---


# 556.260 Ethopabate.

(a) [Reserved]

(b) *Tolerances.* The tolerances for ethopabate, measured as metaphenetidine, are:

(1) *Chickens.* (i) Liver: 1.5 ppm.

(ii) Kidney: 1.5 ppm.

(iii) Muscle: 0.5 ppm.

(2) [Reserved]

(c) *Related conditions of use.* See § 558.58 of this chapter.