[Federal Register: March 24, 1998 (Volume 63, Number 56)] [Rules and Regulations] [Page 14035] From the Federal Register Online via GPO Access [wais.access.gpo.gov] [DOCID:fr24mr98-7] ======================================================================= ----------------------------------------------------------------------- DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration 21 CFR Part 528 New Animal Drugs For Use In Animal Feeds; Monensin; Technical Amendment AGENCY: Food and Drug Administration, HHS. ACTION: Final rule; technical amendment. ----------------------------------------------------------------------- SUMMARY: The Food and Drug Administration (FDA) is amending the animal drug regulations for monensin by removing the duplicate assay limits that appear in the regulations. This action is necessary to ensure the accuracy and consistency of the regulations. EFFECTIVE DATE: March 24, 1998. FOR FURTHER INFORMATION CONTACT: David L. Gordon, Center for Veterinary Medicine (HFV-6), Food and Drug Administration, 7500 Standish Pl., Rockville, MD 20855, 301-594-1739. SUPPLEMENTARY INFORMATION: In the animal drug regulations, provisions for the assay limits for monensin liquid feeds were established in the regulations for medicated feed applications in Sec. 558.4(d) (21 CFR 558.4(d)) in the Category I table and in the monensin regulation in Sec. 558.355(c) (21 CFR 558.355(c)). In issuing the medicated feed regulations, assay limits were relegated to Sec. 558.4(d) in the Federal Register of March 3, 1986 (51 FR 7382 at 7393). Inadvertently, the monensin liquid feed assay limits were also established in Sec. 558.355(c). At this time, those limits in Sec. 558.355(c) are removed and the paragraph reserved. List of Subjects in 21 CFR Part 558 Animal drugs, Animal feeds. Therefore, under the Federal Food, Drug, and Cosmetic Act and under authority delegated to the Commissioner of Food and Drugs and redelegated to the Center for Veterinary Medicine, 21 CFR part 558 is amended as follows: 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. Sec. 558.355 [Amended] 2. Section 558.355 Monensin is amended by removing and reserving paragraph (c). Dated: March 12, 1998. Andrew J. Beaulieau, Acting Director, Office of New Animal Drug Evaluation, Center for Veterinary Medicine. [FR Doc. 98-7495 Filed 3-23-98; 8:45 am] BILLING CODE 4160-01-F