[Code of Federal Regulations] [Title 21, Volume 6] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR524.1451] [Page 305] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES--(Continued) PART 524--OPHTHALMIC AND TOPICAL DOSAGE FORM NEW ANIMAL DRUGS--Table of Contents Sec. 524.1451 Moxidectin. (a) Specifications. Each milliliter contains 5 milligrams of moxidectin (0.5 percent solution). (b) Sponsor. See No. 000856 in Sec. 510.600(c) of this chapter. (c) Related tolerances. See Sec. 556.426 of this chapter. (d) Conditions of use-(1) Amount. 0.5 milligrams moxidectin per kilogram (2.2 pounds) of body weight. (2) Indications for use. Beef and dairy cattle for treatment and control of internal and external parasites: gastrointestinal roundworms (Ostertagia ostertagi (adult and L4, including inhibited larvae), Haemonchus placei (adult), Trichostrongylus axei (adult and L4), T. colubriformis (adult), Cooperia oncophora (adult), C. punctata (adult), Bunostomum phlebotomum (adult), Oesophagostomum radiatum (adult), Nematodirus helvetianus (adult)); lungworms (Dictyocaulus viviparus, adult and L4); cattle grubs (Hypoderma bovis, H. lineatum); mites (Chorioptes bovis, Psoroptes ovis (P. Communis var. bovis)); lice (Linognathus vituli, Haematopinus eurysternus, Solenopotes capillatus, Damalinia bovis); and horn flies (Haematobia irritans). To control infections and to protect from reinfection with O. ostertagi for 28 days after treatment and with D. viviparus for 42 days after treatment. (3) Limitations. A withdrawal period has not been established for this product on preruminating calves. Do not use on calves to be processed for veal. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism. [63 FR 14036, Mar. 24, 1998, as amended at 65 FR 36617, June 9, 2000]