
From the U.S. Code Online via GPO Access
[wais.access.gpo.gov]
[Laws in effect as of January 2, 2001]
[Document not affected by Public Laws enacted between
  January 2, 2001 and January 28, 2002]
[CITE: 21USC25]

 
                        TITLE 21--FOOD AND DRUGS
 
           CHAPTER 1--ADULTERATED OR MISBRANDED FOODS OR DRUGS
 
                 SUBCHAPTER II--MISCELLANEOUS PROVISIONS
 
Sec. 25. Oleomargarine, butterine, or imitation butter or cheese 
        transported into a State subject to its police powers
        
    All articles known as oleomargarine, butterine, imitation, process, 
renovated, or adulterated butter, or imitation cheese, or any substance 
in the semblance of butter or cheese not the usual product of the dairy 
and not made exclusively of pure and unadulterated milk or cream, 
transported into any State or Territory or the District of Columbia, and 
remaining therein for use, consumption, sale, or storage therein, shall, 
upon the arrival within the limits of such State or Territory or the 
District of Columbia, be subject to the operation and effect of the laws 
of such State or Territory or the District of Columbia, enacted in the 
exercise of its police powers to the same extent and in the same manner 
as though such articles or substances had been produced in such State or 
Territory or the District of Columbia, and shall not be exempt therefrom 
by reason of being introduced therein in original packages or otherwise.

(May 9, 1902, ch. 784, Sec. 1, 32 Stat. 193.)
