[Code of Federal Regulations]
[Title 21, Volume 6]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR558.295]

[Page 413]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 558--NEW ANIMAL DRUGS FOR USE IN ANIMAL FEEDS--Table of Contents
 
      Subpart B--Specific New Animal Drugs for Use in Animal Feeds
 
Sec.  558.295  Iodinated casein.

    (a) Approvals. See 017762 in Sec.  510.600(c) of this chapter.
    (b) NAS/NRC status. The use of this drug is NAS/NRC reviewed and 
found effective. Applications for these uses need not include efficacy 
data as required by Sec.  514.111 of this chapter but may require 
bioequivalency or safety data.
    (c) Conditions of use--(1) Ducks--(i) Amount per ton. 100 to 200 
grams.
    (ii) Indications for use. For increased rate of weight gain and 
improved feathering in growing ducks.
    (2) Dairy cows--(i) Amount per pound. \1/2\ to 1\1/2\ grams per 100 
lb of body weight.
    (ii) Indications for use. For increased milk production in dairy 
cows.
    (iii) Limitations. This drug is effective for limited periods of 
time, and the effectiveness is limited to the declining phase of 
lactation. Administration must be accompanied with increased feed 
intake; administration may increase heat sensitivity of the animal.

[45 FR 41631, June 20, 1980]