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[2007 Index Page]
 



[Code of Federal Regulations]
[Title 21, Volume 2]
[Revised as of April 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR109.30]

[Page 218-220]
 
                        TITLE 21--FOOD AND DRUGS
 
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN 
                          SERVICES (CONTINUED)
 
PART 109 UNAVOIDABLE CONTAMINANTS IN FOOD FOR HUMAN CONSUMPTION AND FOOD-
 
Subpart B Tolerances for Unavoidable Poisonous or Deleterious Substances
 
Sec.  109.30  Tolerances for polychlorinated biphenyls (PCB's).


    (a) Polychlorinated biphenyls (PCB's) are toxic, industrial 
chemicals. Because of their widespread, uncontrolled industrial 
applications, PCB's have become a persistent and ubiquitous contaminant 
in the environment. As a result, certain foods and animal feeds, 
principally those of animal and marine origin, contain PCB's as 
unavoidable, environmental contaminants. PCB's are transmitted to the 
food portion (meat, milk, and eggs) of food-producing animals ingesting 
PCB-contaminated animal feed. In addition, a significant percentage of 
paper food-packaging materials contain PCB's which may migrate to the 
packaged food. The source of PCB's in paper food-packaging materials is 
primarily of certain types of carbonless copy paper (containing 3 to 5 
percent PCB's) in waste paper stocks used for manufacturing recycled 
paper. Therefore, temporary tolerances for residues of PCB's as 
unavoidable environmental or industrial contaminants are established for 
a sufficient period of time following the effective date of this 
paragraph to permit the elimination of such contaminants at the earliest 
practicable time. For the purposes of this paragraph, the term 
``polychlorinated biphenyls (PCB's)'' is applicable to mixtures of 
chlorinated biphenyl compounds, irrespective of which mixture of PCB's 
is present as the residue. The temporary tolerances for residues of 
PCB's are as follows:
    (1) 1.5 parts per million in milk (fat basis).
    (2) 1.5 parts per million in manufactured dairy products (fat 
basis).
    (3) 3 parts per million in poultry (fat basis).
    (4) 0.3 parts per million in eggs.
    (5) 0.2 parts per million in finished animal feed for food-producing 
animals (except the following finished animal feeds: feed concentrates, 
feed supplements, and feed premixes).
    (6) 2 parts per million in animal feed components of animal origin, 
including fishmeal and other by-products of marine origin and in 
finished animal feed concentrates, supplements, and premixes intended 
for food producing animals.
    (7) 2 parts per million in fish and shellfish (edible portion). The 
edible portion of fish excludes head, scales, viscera, and inedible 
bones.
    (8) 0.2 parts per million in infant and junior foods.
    (9) 10 parts per million in paper food-packaging material intended 
for or used with human food, finished animal feed and any components 
intended for animal feeds. The tolerance shall not apply to paper food-
packaging material separated from the food therein by a functional 
barrier which is impermeable to migration of PCB's.
    (b) A compilation entitled ``Analytical Methodology for 
Polychlorinated Biphenyls, June 1979'' for determining compliance with 
the tolerances established in this section is available from the 
Division of Dockets Management (HFA-305), Food and Drug Administration, 
5630 Fishers Lane, rm. 1061, Rockville, MD 20852.
    (c) A barrier is functional for purposes of paragraph (a)(9) of this 
section if the barrier limits migration of PCB's from the packaging 
material to food to a level not exceeding the migration which occurs 
under the same test conditions from packaging material containing 10 
parts per million PCB without the use of a barrier. A class of barrier 
material is functional for purposes of paragraph (a)(9) of this section 
if a

[[Page 219]]

representative barrier of the class limits migration of PCB's from the 
packaging material to food to a level not exceeding the migration which 
occurs under the same test conditions from packaging material containing 
10 parts per million PCB without the use of a barrier. Migration levels 
shall be determined for purpose of this paragraph solely by use of 
testing conditions described in ``Test Procedures for Determination of 
PCB Permeability of Food Packaging, Inner-Wraps, September 1976, revised 
May 1983'', which is incorporated by reference. Copies are available 
from the Division of Dockets Management (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, rm. 1061, Rockville, MD 20852, or 
available for inspection at the National Archives and Records 
Administration (NARA). For information on the availability of this 
material at NARA, call 202-741-6030, or go to: http://www.archives.gov/
federal--register/code--of--federal--regulations/ibr--locations.html. A 
class of barrier material shall be deemed functional only if the 
definition of the class and the designation of one or more 
representative barriers has been approved by the Director, Center for 
Food Safety and Applied Nutrition, Food and Drug Administration. In the 
event that the Director, Center for Food Safety and Applied Nutrition, 
does not approve a proposal made to the Center regarding the definition 
of a class of barrier material or the designation of representative 
barriers, the Director shall advise the person making the proposal of 
the reasons for the Center's disapproval within 90 days of receipt of 
the proposal. All proposals for definition of classes and determinations 
of the Food and Drug Administration regarding such proposals shall be on 
file with the Division of Dockets Management (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, rm. 1061, Rockville, MD 20852.
    (d) Any person who asserts that a barrier or class of barriers is 
functional shall submit the results of tests conducted to determine the 
functionality of the barrier or class of barriers to Center for Food 
Safety and Applied Nutrition (HFS-308), Food and Drug Administration, 
5100 Paint Branch Pkwy., College Park, MD 20740. All barriers or classes 
of barriers shall be tested with the four solid food receptors specified 
in ``Test Procedures for Determination of PCB Permeability of Food 
Packaging, Inner-Wraps, September 1976, revised May 1983'', which is 
incorporated by reference. The availability of this reference is given 
in paragraph (c) of this section. The test results as to each barrier 
shall be accompanied by (1) a description of the barrier's composition 
adequate to enable identification; and (2) a specific definition of the 
barrier by relevant technical characteristics. The Center for Food 
Safety and Applied Nutrition shall review submitted test results 
promptly. Within 60 days of the receipt of test results, the Director, 
Center for Food Safety and Applied Nutrition, shall notify the person 
submitting the test results whether the tests were conducted in 
accordance with the ``Analytical Methodology for Polychlorinated 
Biphenyls; June 1979'', which is incorporated by reference, or the 
``Test Procedures for Determination of PCB Permeability of Food 
Packaging, Inner-Wraps, September 1976, revised May 1983'' and whether, 
therefore, the barrier or class of barriers is deemed functional within 
the meaning of paragraph (c) of this section. The test results and any 
response of the Food and Drug Administration shall be placed on file 
with the Division of Dockets Management, Food and Drug Administration, 
5630 Fishers Lane, rm. 1061, Rockville, MD 20852.

[42 FR 52819, Sept. 30, 1977, as amended at 44 FR 38340, June 29, 1979; 
46 FR 8459, Jan. 27, 1981; 48 FR 10811, Mar. 15, 1983; 48 FR 37021, Aug. 
16, 1983; 54 FR 24892, June 12, 1989; 59 FR 14364, Mar. 28, 1994; 61 FR 
14480, Apr. 2, 1996; 66 FR 56035, Nov. 6, 2001]

    Effective Date Note: At 38 FR 22794, Aug. 24, 1973, the following 
appeared concerning Sec.  109.30(a)(9) (formerly 122.10(a)(9)):
* * * Sec.  109.30(a)(9) is hereby stayed pending full review of the 
objections and requests for hearing. * * *
    In the interim, as stated in the final order (38 FR 18098) the Food 
and Drug Administration will enforce the temporary tolerance level 
established by Sec.  109.30(a)(9) by seizing any paper food-packaging 
material shipped in interstate commerce after September 4, 1973 
containing higher than the specified

[[Page 220]]

level of PCB's as adulterated in violation of sec. 402 of the act.

Subpart C--Regulatory Limits for Added Poisonous or Deleterious Substances 
[Reserved]

Subpart D--Naturally Occurring Posionous or Deleterious Substances 
[Reserved]




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