[Code of Federal Regulations]
[Title 9, Volume 2]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 9CFR318.19]

[Page 251-255]
 
                  TITLE 9--ANIMALS AND ANIMAL PRODUCTS
 
     CHAPTER III--FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF 
                               AGRICULTURE
 
PART 318--ENTRY INTO OFFICIAL ESTABLISHMENTS; REINSPECTION AND PREPARATION OF PRODUCTS--Table of Contents
 
                           Subpart A--General
 
Sec. 318.19  Compliance procedure for cured pork products.

    (a) Definitions. For the purposes of this section:
    (1) A product is that cured pork article which is contained within 
one Group as defined in paragraph (a)(2) of this section and which 
purports to meet the criteria for a single product designated under the 
heading ``Product Name and Qualifying Statements'' in the chart in 
Sec. 319.104 or the chart in Sec. 319.105.
    (2) A Product Group or a Group means one of the following:

    Group I, consisting of cured pork products which have been cooked 
while imperviously encased. Any product which fits into the Group will 
be placed in this Group regardless of any other considerations.
    Group II, consisting of cured pork products which have been water 
cooked. Any product which does not fit into Group I but does fit into 
Group II will be placed into Group II regardless of any other 
considerations.
    Group III, consisting of boneless smokehouse heated cured pork 
products. Any boneless product that does not fit into Group I or Group 
II shall be placed in Group III.
    Group IV, consisting of bone-in or semi-boneless smokehouse heated 
cured pork products. Any product that is not completely boneless or 
still contains all the bone which is traditional for bone-in product, 
and does not fit into Group I, Group II, or Group III shall be placed in 
this Group.

    (3) A lot is that product from one production shift.
    (4) A production rate is frequency of production, expressed in days 
per week.
    (5) Protein fat free percentage, protein fat free content, PFF 
percentage, PFF content or PFF of a product means the meat protein 
(indigenous to the raw, unprocessed pork cut) content expressed as a 
percent of the non-fat portion of the finished product.
    (b) Normal Compliance Procedures. The Department shall collect 
samples of cured pork products and analyze them for their PFF content. 
Analyses shall be conducted in accordance with the ``Official Methods of 
Analysis of the Association of Official Analytical Chemists 
Secs. 950.46, and 928.08 (Chapter 39).\1\ The ``Official Methods of 
Analysis of the Association of Official Analytical Chemists,'' 15th 
edition, 1990, is incorporated by reference with the approval of the 
Director of the Federal Register in accordance with 5 U.S.C.

[[Page 252]]

552(a) and 1 CFR part 51. Each analytical result shall be recorded and 
evaluated to determine whether future sampling of product Groups within 
an official establishment shall be periodic or daily under the 
provisions of paragraph (b)(1) of this section, and if the affected lot 
and subsequent production of like product shall be U.S. retained, or 
administratively detained, as appropriate, as provided in paragraph 
(b)(2) of this section.\2\
---------------------------------------------------------------------------

    \1\ A copy of the ``Official Methods of Analysis of the Association 
of Official Analytical Chemists,'' 15th edition, 1990, is on file with 
the Director, Office of the Federal Register, and may be purchased from 
the Association of Official Analytical Chemists, Inc., 2200 Wilson 
Boulevard, Suite 400, Arlington, Virginia 22201.
    \2\ Rules for Rounding:
    1. Laboratory results for percent meat protein and fat will be 
reported to the second decimal place (hundredths).
    2. PFF and Sample Values for charting purposes will be calculated 
from the reported laboratory results to the second decimal place. 
Rounding of calculations to reach two decimal places will be done by the 
following rule:
    All values of five-thousandths (0.005) or more will be rounded up to 
the next highest hundredth. All values of less than five-thousandths 
(0.005) will be dropped.
    3. For compliance with the Absolute Minimum PFF requirements, the 
PFF will be rounded to the first decimal place (tenths). Rounding of 
calculations to reach one decimal place will be done by the following 
rule:
    All PFF values of five-hundredths (0.05) or more will be rounded up 
to the next highest tenth. All PFF values of less than five-hundredths 
(0.05) will be dropped.
    4. For product disposition (pass-fail of a minimum PFF standard for 
retained product) the average PFF calculation will be rounded to the 
first decimal place. Individual PFF Values will be calculated to the 
nearest hundredth as in (2) above. The average, however, will be rounded 
to the nearest tenth as in (3) above.
---------------------------------------------------------------------------

    (1) Criteria to determine sampling frequency of Product Groups. For 
each official plant preparing cured pork products, Product Groups shall 
be sampled periodically or daily. Analytical results shall be evaluated 
and the sampling frequency determined as follows:
    (i) Determine the difference between the individual PFF analysis and 
the applicable minimum PFF percentage requirement of Sec. 319.104 or 
Sec. 319.105. The resulting figure shall be negative when the individual 
sample result is less than the applicable minimum PFF percentage 
requirement and shall be positive when the individual sample result is 
greater than the applicable minimum PFF percentage requirement.
    (ii) Divide the resulting number by the standard deviation assigned 
to the Product Group represented by the sample to find the Standardized 
Difference. The standard deviation assigned to Groups I and II is 0.75 
and to Groups III and IV is 0.91.
    (iii) Add 0.25 to the Standardized Difference to find the Adjusted 
Standardized Difference.
    (iv) Use the lesser of 1.90 and the Adjusted Standardized Difference 
as the Sample Value.
    (v) Cumulatively total Sample Values to determine the Group Value. 
The first Sample Value in a Group shall be the Group Value, and each 
succeeding Group Value shall be determined by adding the most recent 
Sample Value to the existing Group Value; provided, however, that in no 
event shall the Group Value exceed 1.00. When calculation of a Group 
Value results in a figure greater than 1.00, the Group Value shall be 
1.00 and all previous Sample Values shall be ignored in determining 
future Group Values.
    (vi) The frequency of sampling of a Group shall be periodic when the 
Group Value is greater than -1.40 (e.g., -1.39, -1.14, 0, 0.50, etc.) 
and shall be daily when the Group Value is -1.40 or less (e.g., -1.40, -
1.45, -1.50, etc.); provided, however, that once daily sampling has been 
initiated, it shall continue until the Group Value is 0.00 or greater, 
and each of the last seven Sample Values is -1.65 or greater (e.g., -
1.63, -1.50, etc.), and there is no other product within the affected 
Group being U.S. retained as produced, under provisions of paragraph 
(b)(2) or (c).
    (2) Criteria for U.S. retention or administrative detention of cured 
pork products for further analysis. Cured prok products shall be U.S. 
retained, or administratively detained, as appropriate, when prescribed 
by paragraphs (b)(2) (i) or (ii) of this section as follows:
    (i) Absolute Minimum PFF Requirement. In the event that an analysis 
of an individual sample indicates a PFF content below the applicable 
minimum requirement of Sec. 319.104 or Sec. 319.105 by 2.3 or more 
percentage points for a Group I or II product, or 2.7 or more percentage 
points for a Group III or IV product, the lot from which the sample

[[Page 253]]

was collected shall be U.S. retained if in an official establishment and 
shall be subject to administrative detention if not in an official 
establishment unless returned to an official establishment and there 
U.S. retained. Any subsequently produced lots of like product and any 
lots of like product for which production dates cannot be established 
shall be U.S. retained or subject to administrative detention. Such 
administratively detained product shall be handled in accordance with 
part 329 of this subchapter, or shall be returned to an official 
establishment and subjected to the provisions of paragraph (c)(1) (i) or 
(ii) of this section, or shall be relabeled in compliance with the 
applicable standard, under the supervision of a program employee, at the 
expense of the product owner. Disposition of such U.S. retained product 
shall be in accordance with paragraph (c) of this section.
    (ii) Product Value requirement. The Department shall maintain, for 
each product prepared in an official establishment, a Product Value. 
Except as provided in paragraph (c)(2) of this section, calculation of 
the Product Value and its use to determine if a product shall be U.S. 
retained shall be as follows:
    (A) Determine the difference between the individual PFF analysis and 
applicable minimum PFF percentage requirement of Sec. 319.104 and 
Sec. 319.105. The resulting figure shall be negative when the individual 
sample result is less than the applicable minimum PFF percentage 
requirement and shall be positive when the individual sample result is 
greater than the applicable minimum PFF percentage requirement.
    (B) Divide the difference determined in paragraph (b)(2)(ii)(A) of 
this section by the standard deviation assigned to the product's Group 
in paragraph (b)(1)(ii) of this section to find the standardized 
difference.
    (C) Use the lesser of 1.65 and the standardized difference as the 
Sample Value.
    (D) Cumulatively total Sample Values to determine the Product Value. 
The first Sample Value of a product shall be the Product Value, and each 
succeeding Product Value shall be determined by adding the most recent 
Sample Value to the existing Product Value; provided, however, that in 
no event shall the Product Value exceed 1.15. When calculation of a 
Product Value results in a figure greater than 1.15, the Product Value 
shall be 1.15, and all previous Sample Values shall be ignored in 
determining future Product Values.
    (E) Provided daily group sampling is in effect pursuant to the 
provisions of paragraph (b)(1) of this section, and provided further the 
Product Value is -1.65 or less (e.g., -1.66), the affected lot (if 
within the official establishment) and all subsequent lots of like 
product prepared by and still within the official establishment shall be 
U.S. retained and further evaluated under paragraph (c) of this section. 
Except for release of individual lot pursuant to paragraph (c)(1), 
subsequently produced lots of like product shall continue to be U.S. 
retained until discontinued pursuant to paragraph (c)(2) of this 
section.
    (c) Compliance procedure during product retention. When a product 
lot is U.S. retained under the provisions of paragraph (b)(2) of this 
section, the Department shall collect three randomly selected samples 
from each such lot and analyze them individually for PFF content. The 
PFF content of the three samples shall be evaluated to determine 
disposition of the lot as provided in paragraph (c)(1) of this section 
and the action to be taken on subsequently produced lots of like product 
as provided in paragraph (c)(2) of this section.\3\
---------------------------------------------------------------------------

    \3\ If the processor does not wish to have the product evaluated in 
this manner, alternate sampling plans may be used provided such plans 
have been formulated by the processor and approved by the Administrator 
prior to evaluation by the three-sample criteria, and provided the 
analyses specified in such plans are performed at the expense of the 
processor.
---------------------------------------------------------------------------

    (1) A product lot which is U.S. retained under the provisions of 
paragraph (b)(2) of this section may be released for entry into commerce 
provided one of the following conditions is met:
    (i) The average PFF content of the three samples randomly selected 
from the lot is equal to or greater than the applicable minimum PFF 
percentage

[[Page 254]]

required by Sec. 319.104 or Sec. 319.105. Further processing to remove 
moisture for the purpose of meeting this provision is permissible. In 
lieu of further analysis to determine the effects of such processing, 
each 0.37 percent weight reduction due to moisture loss resulting from 
the processing may be considered the equivalent of a 0.1 percent PFF 
gain.
    (ii) The lot of the product is relabeled to conform to the 
provisions of Sec. 319.104 or Sec. 319.105, under the supervision of a 
program employee.
    (iii) The lot is one that has been prepared subsequent to 
preparation of the lot which, under the provisions of paragraph (c)(2) 
of this section, resulted in discontinuance of U.S. retention of new 
lots of like product. Such lot may be released for entry into commerce 
prior to receipt of analytical results for which sampling has been 
conducted. Upon receipt of such results, they shall be subjected to the 
provisions of paragraphs (b)(2)(i) and (c)(2) of this section.
    (2) The PFF content of three randomly selected samples from each 
U.S. retained lot shall be used to maintain the Product Value described 
in paragraph (c)(2)(ii). The manner and effect of such maintenance shall 
be as follows: (i) Find the average PFF content of the three samples.
    (ii) Determine the difference between that average and the 
applicable minimum PFF percentage requirement of Sec. 319.104 or 
Sec. 319.105. The resulting figure shall be negative when the average of 
the sample results is less than the applicable minimum PFF percentage 
requirement and shall be positive when the average of the sample results 
is greater than the applicable minimum PFF requirements.
    (iii) Divide the resulting figure by the standard deviation assigned 
to the product's Group in paragraph (b)(1)(ii) of this section, to find 
the standardized difference.
    (iv) Use the lesser of 1.30 and the standardized difference as the 
Sample Value.
    (v) Add the first Sample Value thus calculated to the latest Product 
Value calculated under the provisions of paragraph (c)(2)(ii) of this 
section to find the new Product Value. To find each succeeding Product 
Value, add the most recent Sample Value to the existing Product Value; 
provided, however, that in no event shall the Product Value exceed 1.15. 
When the addition of a Sample Value to an existing Product Value results 
in a figure greater than 1.15, the Product Value shall be 1.15 and all 
previous Sample Values shall be ignored in determining future Product 
Values.
    (vi) New lots of like product shall continue to be retained pending 
disposition in accordance with paragraph (c)(1) of this section until, 
after 5 days of production, the Product Value is 0.00 or greater, and 
the PFF content of no individual sample from a U.S. retained lot is less 
than the Absolute Minimum PFF requirement specified in paragraph 
(b)(2)(i) of this section. Should an individual sample fail to meet its 
Absolute Minimum PFF requirement, the 5-day count shall begin anew.
    (vii) When U.S. retention of new lots is discontinued under the 
above provisions, maintenance of the Product Value shall revert to the 
provisions of paragraph (b)(2)(ii) of this section.
    (3) For purposes of this section, the plant owner or operator shall 
have the option of temporarily removing a product from its Product 
Group, provided product lots are being U.S. retained, as produced, and 
provided further that the average production rate of the product, over 
the 8-week period preceding the week in which the first U.S. retained 
lot was prepared, is not greater than 20 percent of the production rate 
of its Group. When a product is thus removed from its Group, analytical 
results of product samples shall not cause daily sampling of the Group. 
When pursuant to paragraph (c)(2)(vi) of this section, new lots of the 
product are no longer being U.S. retained, the product shall again be 
considered with its Group.
    (d) Adulterated and misbranded products. Products not meeting 
specified PFF requirements, determined according to procedures set forth 
in this section, may be deemed adulterated under section 1(m)(8) of the 
Act (21 U.S.C. 601(m)(8)) and misbranded under section 1(n) of the Act 
(21 U.S.C. 601(n)).
    (e) Quality control. Cured pork products bearing on their labeling 
the

[[Page 255]]

statement ``X% of Weight is Added Ingredients'' shall be prepared only 
under a quality control system or program in accordance with Sec. 318.4 
of this subchapter. With respect to any other cured pork product, 
official establishments may institute quality control procedures under 
Sec. 318.4 of this subchapter. Cured pork products produced in such 
establishments may be exempt from the requirements of this section, 
provided inplant quality control procedures are shown to attain the same 
or higher degree of compliance as the procedures set forth in this 
section; provided, however, that all cured pork products produced shall 
be subject to the applicable Absolute Minimum PFF content requirement, 
regardless of any quality control procedures in effect.

[49 FR 14877, Apr. 13, 1984; 49 FR 33434, Aug. 23, 1984, as amended at 
59 FR 33642, June 30, 1994; 60 FR 10304, Feb. 24, 1995; 62 FR 45025, 
Aug. 25, 1997]