Principal ingredient 2.4 Amprolium- TABLE 1-AMPROLIUM IN COMPLETE CHICKEN AND TURKEY FEED-Continued q. 2.1. 113. 5-227 3-Nitro-4-hydroxyphenylarsonic acid. r. 2.1... 113.5-227 Hygromycin B.... 8-12 3.1 Amprolium... 36.3-113.5 (.004%.0125%). For replacement chickens; as specified in item 3.1 of this table; not for laying chickens; withdraw 5 days before slaughter. For replacement chickens; as specified in item 3.1 of this table; not for laying chickens; withdraw 5 days before slaughter. For replacement chickens; not for laying chickens; as procaine penicillin. For replacement chickens; not for laying chickens; not less than 0.6 gm. of penicillin nor less than 3 gm. of bacitracin; as procaine penicillin plus bacitracin, bacitracin methylene disalicylate, manganese bacitracin, or zinc bacitracin. 0.0125%) Development of active immunity to coccidiosis; growth promotion and feed efficiency; improving pigmentation. Do. Growth promotion and feed efficiency. Do. Principal ingredient TABLE 1.-AMPROLIUM IN COMPLETE CHICKEN AND TURKEY FEED-Continued Grams per ton Combined with Grams per ton Limitations Indications for use Amprolium..... Limitation Indications for use 0.006%-0.024% In chicken drinking water; as sole source Treatment of coccidiosis. of amprolium; not for laying chickens. (d) To assure safe use, the label and labeling of the additive, any combination of additives, and any feed additive supplement, feed additive concentrate, feed additive premix, or complete feed prepared therefrom shall bear, in addition to the other information required by the act, the following: (1) The name of the additive or additives. (2) A statement of the quantity or quantities contained therein, except that the label of the complete feed need not bear the quantities of the antibiotic drugs added solely for growth promotion. NOTE: § 121.210(d) (2) was amended to read "A statement of the quantity or quantities contained therein" by an order published in the FEDERAL REGISTER on March 20, 1965, 30 F.R. 3707, effective January 1, 1966. The effective date of this amendment was stayed by an order published in the FEDERAL REGISTER ON September 28, 1965, 30 F.R. 12353, pending resolution of issues at a public hearing. (3) Adequate directions and warnings for use, including a statement that such feeds may not be fed to laying birds. (d) To assure safe use, the label and labeling of the additive, and any feed additive supplement, feed additive concentrate, feed additive premix, or complete feed prepared therefrom shall bear, in addition to the other information required by the act, the following: (1) The name of the additive. (2) A statement of the quantity contained therein. (3) Adequate directions and warnings for use. § 121.213 Hygromycin B. The food additive hygromycin B may be safely used in animal feed in accordance with the following prescribed conditions: (a) Hygromycin B is the antibiotic substance produced by growth of Streptomyces hygroscopicus or the same antibiotic substance produced by any other means. (b) The antibiotic activities authorized are expressed in this section in terms of the weight of the appropriate antibiotic standard. (c) Permitted uses of hygromycin B alone and with certain other additives in medicated feeds are described in tabular form in this section. These tables are to be read as follows: (1) The numbered line items establish the required limitations and indications for use of the principal ingredient as the medicament alone, or with another ingredient added. (2) The lettered line items establish the required limitations and indications for use of secondary ingredients that may be added to the principal ingredient. Where principal and secondary ingredients have been mixed, the applicable "limitations" and "indications for use" from both the numbered items and lettered items apply. If duplicate limitations occur, these may be appropriately combined. (3) Permitted combinations of principal ingredient and secondary ingredients are individually listed. Unless specifically provided by the regulations, the principal ingredient may not be mixed with one or more secondary ingredients. (4) Where cross-references specify a particular table and item number of another section, use of only the principal ingredient or principal ingredient combination indicated by the cross-reference is authorized thereby. (5) The term "principal ingredient" as used in this section refers to the additive named in the title of this section but may include other ingredients listed as numbered line items. Such term is not intended to imply that the ingredient or combination is of greater value than any other additives named in this section. (d) The additive is used or intended for use as follows: TABLE 1-HYGROMYCIN B IN COMPLETE CHICKEN FEED |