# [Corrected]
**AGENCY:**
Food and Drug Administration, HHS.
**ACTION:**
Correcting amendments.
**SUMMARY:**
The Food and Drug Administration (FDA) published a document in the *Federal Register* of June 17, 2010 (75 FR 34361) revising the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA). That document contained an incorrect table entry describing the maximum florfenicol concentration in Type B medicated swine feeds. This correction is being made to improve the accuracy of the animal drug regulations.
**DATES:**
This rule is effective March 24, 2011.
**FOR FURTHER INFORMATION CONTACT:**
George K. Haibel, Center for Veterinary Medicine (HFV-6), Food and Drug Administration, 7519 Standish Pl., Rockville, MD 20855, 240-276-9019, e-mail: *[email protected].*
**SUPPLEMENTARY INFORMATION:**
The Food and Drug Administration (FDA) published a document in the *Federal Register* of June 17, 2010 (75 FR 34361) revising the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA). That document contained an incorrect table entry describing the maximum florfenicol concentration in Type B medicated swine feeds. This correction is being made to improve the accuracy of the animal drug regulations.
**List of Subjects in 21 CFR Part 558**
Animal drugs, Animal feeds.
Accordingly, 21 CFR part 558 is corrected by making the following correcting amendments:
**21 CFR Part 558**
**PART 558—NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS**
1. The authority citation for 21 CFR part 558 continues to read as follows:
**Authority:**
21 U.S.C. 360b, 371.
**21 CFR Part 558**
§ 558.4
2. In paragraph (d) of § 558.4, in the “Category II” table, in the “Type B maximum (100x)” column, in the entry for “Florfenicol”, remove “Swine feed: n/a”, “Catfish feed: n/a”, and “Salmonid feed: n/a” and in their places add “9.1 g/lb (2.0%)”.
Dated: March 17, 2011.
Leslie Kux,
Acting Assistant Commissioner for Policy.