[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: 21CFR573.750]

[Page 509]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 573--FOOD ADDITIVES PERMITTED IN FEED AND DRINKING WATER OF ANIMALS--Table of Contents
 
                    Subpart B--Food Additive Listing
 
Sec.  573.750  Pichia pastoris dried yeast.

    (a) Identity. The food additive Pichia pastoris dried yeast may be 
used in feed formulations of broiler chickens as a source of protein not 
to exceed 10 percent by weight of the total formulation.
    (b) Specifications. The additive shall conform to the following 
percent-by-weight specifications:
    (1) Crude protein, not less than 60 percent.
    (2) Crude fat, not less than 2 percent.
    (3) Crude fiber, not more than 2 percent.
    (4) Ash, not more than 13 percent.
    (5) Moisture, not more than 6 percent.
    (c) Use. To ensure safe use, the labeling of the additive and any 
feed additive supplement, concentrate, or premix prepared therefrom 
shall bear, in addition to other required information, the name of the 
additive, directions for use to provide not more than 10 percent by 
weight of the total ration, and the statement ``Caution: Not to be used 
in layers or other poultry intended for breeding.''

[58 FR 59170, Nov. 8, 1993]