95-5293. Grading and Inspection, General Specifications for Approved Plants and Standards for Grades of Dairy Products; United States Standards for Grades of Nonfat Dry Milk (Spray Process)  

  • [Federal Register Volume 60, Number 43 (Monday, March 6, 1995)]
    [Proposed Rules]
    [Pages 12156-12159]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-5293]
    
    
    
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    DEPARTMENT OF AGRICULTURE
    7 CFR Part 58
    
    [DA-93-03]
    
    
    Grading and Inspection, General Specifications for Approved 
    Plants and Standards for Grades of Dairy Products; United States 
    Standards for Grades of Nonfat Dry Milk (Spray Process)
    
    AGENCY: Agricultural Marketing Service, USDA.
    
    ACTION: Proposed rule.
    
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    SUMMARY: This document proposes to revise the United States Standards 
    for Grades of Nonfat Dry Milk (Spray Process). The proposed changes 
    would reduce existing bacterial standard plate count maximums and 
    incorporate a coliform requirement to reflect the ability of the U.S. 
    dairy industry to produce high-quality nonfat dry milk. The reduction 
    in the maximum standard plate count is made possible through improved 
    raw milk quality and enhanced processing and sanitation techniques. The 
    inclusion of a maximum coliform count adds to the assurance that post-
    pasteurization contamination has not occurred. This proposal was 
    developed in cooperation with the American Dairy Products Institute and 
    other trade associations.
    
    DATES: Comments should be filed by May 5, 1995.
    
    ADDRESSES: Comments should be sent to: Director, Dairy Division, 
    Agricultural Marketing Service, U.S. Department of Agriculture, Room 
    2968-S, P.O. Box 96456, Washington, DC 20090-6456. They will be 
    available for public inspection at the Dairy Division in Room 2750-S 
    during regular business hours.
    
    FOR FURTHER INFORMATION CONTACT: Roland S. Golden, Dairy Products 
    Marketing Specialist, Dairy Standardization Branch, USDA/AMS/Dairy 
    Division, Room 2750-S, P.O. Box 96456, Washington, DC 20090-6456, (202) 
    720-7473.
    
    SUPPLEMENTARY INFORMATION: This proposed rule has been reviewed under 
    Executive Order 12778, Civil Justice Reform. This action is not 
    intended to have retroactive effect. This rule would not preempt any 
    State or local laws, regulations, or policies, unless they present an 
    irreconcilable conflict with this rule. There are no administrative 
    procedures which must be exhausted prior to any judicial challenge to 
    the provisions of this rule.
        The proposed rule also has been reviewed in accordance with the 
    Regulatory Flexibility Act, 5 U.S.C. 601 et seq. The Administrator, 
    Agricultural Marketing Service, has determined that the proposed rule, 
    if promulgated, would not have a significant economic impact on a 
    substantial number of small entities because use of the standards is 
    voluntary and the revisions would not increase costs to those utilizing 
    the standards.
        The Department is issuing this rule in conformance with Executive 
    Order 12866.
        To provide quality grade standards that reflect the ability of the 
    U.S. dairy industry to produce high-quality nonfat dry milk, USDA is 
    proposing the following changes in the U.S. Standards for Grades of 
    Nonfat Dry Milk (Spray Process). [[Page 12157]] 
    
    1. Expand the U.S. Grade Standards To Include a Maximum Coliform Count 
    in USDA-Graded Product
    
        Coliform bacteria, abundantly present in the environment, are 
    destroyed by pasteurization. Post-pasteurization contamination has 
    occurred when coliform bacteria are present in nonfat dry milk. The 
    addition of a coliform requirement into the U.S. grade standard 
    increases the assurance that USDA graded nonfat dry milk is produced 
    and packaged in a sanitary manner.
    
    2. Reduce the Standard Plate Count Requirements
    
        Enumeration of bacteria by the standard plate count method has been 
    a criterium used in the determination of U.S. grade for many years. 
    Improvements in the sanitary production of nonfat dry milk have 
    resulted in a gradual reduction in the number of bacteria present in 
    the product. The proposal would reduce the allowable bacteria from 
    50,000 to 40,000 per gram for U.S. Extra Grade and from 100,000 to 
    75,000 per gram for U.S. Standard Grade. These proposed changes 
    accurately reflect the ability of the U.S. dairy industry to produce 
    high-quality nonfat dry milk and enhance the image of U.S. products on 
    the world market.
    
    3. Update the Terminology and Format of the Standards
    
        The current U.S. Standards for Grades of Nonfat Dry Milk (Spray 
    Process) were last revised in 1984. Since that time, changes in 
    terminology and formatting of standards have taken place. The proposal 
    would update the standards to provide consistency among the various 
    U.S. grade standards.
        USDA grade standards are voluntary standards that are developed 
    pursuant to the Agricultural Marketing Act of 1946 (7 U.S.C. 1621 et 
    seq.) to facilitate the marketing process. Manufacturers of dairy 
    products are free to choose whether or not to use these grade 
    standards. USDA grade standards for dairy products have been developed 
    to identify the degree of quality in the various products. Quality in 
    general refers to usefulness, desirability, and value of the product--
    its marketability as a commodity. When nonfat dry milk is officially 
    graded, the USDA regulations and standards governing the grading of 
    manufactured or processed dairy products are used. These regulations 
    also require a charge for the grading service provided by USDA. The 
    Agency believes this proposal would accurately identify quality 
    characteristics in nonfat dry milk.
        Corollary changes are also proposed for the General Specifications 
    for Dairy Plants Approved for USDA Inspection and Grading Service, to 
    conform the definition of nonfat dry milk set forth therein with the 
    proposed revision of the United States Standards for Grades of Nonfat 
    Dry Milk (Spray Process).
    
    List of Subjects in 7 CFR Part 58
    
        Dairy products, Food grades and standards, Food labeling, Reporting 
    and recordkeeping requirements.
    
        For the reasons set forth in the preamble, it is proposed that 7 
    CFR Part 58 be amended as follows:
    
    PART 58--[AMENDED]
    
        1. The authority citation for 7 CFR part 58 continues to read as 
    follows:
    
        Authority: Agricultural Marketing Act of 1946, Secs. 202-208, 60 
    Stat. 1087, as amended; 7 U.S.C. 1621-1627, unless otherwise noted.
    
        2. In Sec. 58.205, paragraph (a) is revised to read as follows:
    
    
    Sec. 58.205  Meaning of words.
    
    * * * * *
        (a) Nonfat dry milk. The product obtained by the removal of only 
    water from pasteurized skim milk. It contains not more than 5 percent 
    by weight of moisture and not more than 1\1/2\ percent by weight of 
    milkfat and it conforms to the applicable provisions of 21 CFR 131 
    ``Milk and Cream'' as issued by the Food and Drug Administration. 
    Nonfat dry milk shall not contain nor be derived from dry buttermilk, 
    dry whey, or products other than skim milk, and shall not contain any 
    added preservative, neutralizing agent, or other chemical.
    * * * * *
        3. In Part 58, Subpart L is revised to read as follows:
    
    Subpart L--United States Standards for Grades of Nonfat Dry Milk (Spray 
    Process)\1\
    
        \1\ Compliance with these standards does not excuse failure to 
    comply with the provisions of the Federal Food, Drug, and Cosmetic 
    Act.
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    Definitions
    
    Sec.
    58.2525  Nonfat dry milk.
    
    U.S. Grades
    
    58.2526  Nomenclature of U.S. grades.
    58.2527  Basis for determination of U.S. grade.
    58.2528  Specifications for U.S. grades.
    58.2529  U.S. grade not assignable.
    58.2532  Test methods.
    
    Explanation of Terms
    
    58.2537  Explanation of Terms.
    
    Supplement to U.S. Standards for Grades of Nonfat Dry Milk (Spray 
    Process): U.S. Heat Treatment Classification
    
    58.2538  Basis for obtaining heat treatment classification.
    58.2539  Nomenclature of U.S. Heat Treatment Classification.
    58.2540  Basis for determination of U.S. Heat Treatment 
    Classification.
    58.2541  Test method; whey protein nitrogen.
    
    Subpart L--United States Standards for Grades of Nonfat Dry Milk 
    (Spray Process)1
    
        \1\ Compliance with these standards does not excuse failure to 
    comply with the provisions of the Federal Food, Drug, and Cosmetic 
    Act.
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    Definitions
    
    
    Sec. 58.2525  Nonfat dry milk.
    
        (a) ``Nonfat dry milk'' is the product obtained by the removal of 
    only water from pasteurized skim milk. It contains not more than 5 
    percent by weight of moisture and not more than 1\1/2\ percent by 
    weight of milkfat and it conforms to the applicable provisions of 21 
    CFR part 131, ``Milk and Cream'' as issued by the Food and Drug 
    Administration. Nonfat dry milk covered by these standards shall not 
    contain nor be derived from dry buttermilk, dry whey, or products other 
    than skim milk, and shall not contain any added preservative, 
    neutralizing agent, or other chemical.
    
    U.S. Grades
    
    
    Sec. 58.2526  Nomenclature of U.S. grades.
    
        The nomenclature of U.S. grades is as follows:
        (a) U.S. Extra.
        (b) U.S. Standard.
    
    
    Sec. 58.2527  Basis for determination of U.S. grade.
    
        (a) The U.S. grade of nonfat dry milk is determined on the basis of 
    flavor, physical appearance, bacterial estimate on the basis of 
    standard plate count, milkfat content, moisture content, scorched 
    particle content, solubility index, and titratable acidity.
        (b) The final U.S. grade shall be established on the basis of the 
    lowest rating of any one of the quality factors.
    
    
    Sec. 58.2528  Specifications for U.S. grades.
    
        (a) U.S. Extra Grade. U.S. Extra Grade nonfat dry milk shall 
    conform to the following requirements (See Tables I, II, and III of 
    this section):
        (1) Flavor. Reconstituted nonfat dry milk shall possess a sweet, 
    pleasing, and desirable flavor, but may possess the following flavors 
    to a slight degree: Chalky, cooked, feed, or flat. See Table I of this 
    section. [[Page 12158]] 
        (2) Physical appearance. Nonfat dry milk shall possess a uniform 
    white to light cream natural color. It shall be free from lumps, except 
    those that readily break up with slight pressure, and be practically 
    free from visible dark particles. The reconstituted product shall be 
    free from graininess. See Table II of this section.
        (3) Bacterial estimate. Not more than 40,000 per gram standard 
    plate count. See Table III of this section.
        (4) Milkfat content. Not more than 1.25 percent. See Table III of 
    this section.
        (5) Moisture content. Not more than 4.0 percent. See Table III of 
    this section.
        (6) Scorched particle content. Not more than 15.0 mg. See Table III 
    of this section.
        (7) Solubility index. Not more than 1.2 ml., except that product 
    classified as U.S. High-heat may have not more than 2.0 ml. See Table 
    III of this section.
        (8) Titratable acidity. Not more than 0.15 percent (lactic acid). 
    See Table III of this section.
        (b) U.S. Standard Grade. U.S. Standard Grade nonfat dry milk shall 
    conform to the following requirements (See Tables I, II, and III of 
    this section):
        (1) Flavor. Reconstituted nonfat dry milk shall possess a fairly 
    pleasing flavor, but may possess the following flavors to a slight 
    degree: Bitter, oxidized, scorched, storage, or utensil; the following 
    to a definite degree: Chalky, cooked, feed, or flat. See Table I of 
    this section.
        (2) Physical appearance. Nonfat dry milk may possess a slight 
    unnatural color. It shall be free from lumps, except those that break 
    readily under moderate pressure, and be reasonably free from visible 
    dark particles. The reconstituted product shall be reasonably free from 
    graininess. See Table II of this section.
        (3) Bacterial estimate. Not more than 75,000 per gram standard 
    plate count. See Table III of this section.
        (4) Milkfat content. Not more than 1.50 percent. See Table III of 
    this section.
        (5) Moisture content. Not more than 5.0 percent. See Table III of 
    this section.
        (6) Scorched particle content. Not more than 22.5 mg. See Table III 
    of this section.
        (7) Solubility index. Not more than 2.0 ml., except that product 
    classified as U.S. High-heat may have not more than 2.5 ml. See Table 
    III of this section.
        (8) Titratable acidity. Not more than 0.17 percent (lactic acid). 
    See Table III of this section.
    
        Table I.--Classification of Flavor With Corresponding U.S. Grade    
    ------------------------------------------------------------------------
                                                              U.S. standard 
           Flavor characteristics         U.S. extra grade        grade     
    ------------------------------------------------------------------------
    Bitter..............................  --                S               
    Chalky..............................  S                 D               
    Cooked..............................  S                 D               
    Feed................................  S                 D               
    Flat................................  S                 D               
    Oxidized............................  --                S               
    Scorched............................  --                S               
    Storage.............................  --                S               
    Utensil.............................  --                S               
    ------------------------------------------------------------------------
    (--) = Not permitted  S = Slight  D = Definite.                         
    
    
                     Table II.--Classification of Physical Appearance With Corresponding U.S. Grade                 
    ----------------------------------------------------------------------------------------------------------------
                Physical appearance characteristics                  U.S. extra grade         U.S. standard grade   
    ----------------------------------------------------------------------------------------------------------------
    Dry Product:                                                                                                    
        Lumpy.................................................  Slight...................  Moderate.                
        Unnatural color.......................................  --                         Slight.                  
        Visible dark particles................................  Practically free.........  Reasonably free.         
    Reconstituted Product:                                                                                          
        Grainy................................................  --                         Reasonably free.         
    ----------------------------------------------------------------------------------------------------------------
    (--) = Not permitted.                                                                                           
    
    
        Table III.--Classification According to Laboratory Analysis With    
                            Corresponding U.S. Grade                        
    ------------------------------------------------------------------------
                                                                    U.S.    
                  Laboratory tests                 U.S. extra     standard  
                                                      grade         grade   
    ------------------------------------------------------------------------
    Bacterial estimate; Standard plate count;                               
     per gram (max).............................     40,000        75,000   
    Milkfat content; percent (max)..............          1.25          1.50
    Moisture content; percent (max).............          4.0           5.0 
    Scorched particle content; mg (max).........         15.0          22.5 
    Solubility index; ml (max)..................          1.2           2.0 
        U.S. High-heat (max)....................          2.0           2.5 
    Titratable acidity (lactic acid); percent                               
     (max)......................................          0.15          0.17
    ------------------------------------------------------------------------
    
    Sec. 58.2529  U.S. grade not assignable.
    
        Nonfat dry milk shall not be assigned a U.S. grade for one or more 
    of the following reasons:
        (a) The nonfat dry milk fails to meet or exceed the requirements 
    for U.S. Standard Grade.
        (b) The nonfat dry milk has a direct microscopic clump (DMC) count 
    exceeding 100 million per gram.
        (c) The nonfat dry milk has a coliform count exceeding 10 per gram.
        (d) The nonfat dry milk is produced in a plant that is rated 
    ineligible for USDA grading service or is not USDA-
    approved. [[Page 12159]] 
    
    
    Sec. 58.2532  Test methods.
    
        All required tests shall be performed in accordance with DA 
    Instruction No. 918-RL, ``Instruction for Resident Grading Quality 
    Control Service Programs and Laboratory Analysis,'' Dairy Grading 
    Branch, Dairy Division, Agricultural Marketing Service, U.S. Department 
    of Agriculture, Washington, DC 20090-6456; the latest revision of 
    ``Official Methods of Analysis of the Association of Official 
    Analytical Chemists''; or the latest edition of ``Standard Methods for 
    the Examination of Dairy Products'', available from the American Public 
    Health Association, 1015 Fifteenth Street NW., Washington, DC 20005.
    
    Explanation of Terms
    
    
    Sec. 58.2537  Explanation of terms.
    
        (a) With respect to flavor:
        (1) Slight. Detected only upon critical examination.
        (2) Definite. Not intense but detectable.
        (3) Bitter. Distasteful, similar to the taste of quinine.
        (4) Chalky. A tactual type of flavor lacking in characteristic milk 
    flavor.
        (5) Cooked. Similar to a custard flavor and imparts a smooth 
    aftertaste.
        (6) Feed. Feed flavors (such as alfalfa, sweetclover, silage, or 
    similar feed) in milk carried through into the nonfat dry milk.
        (7) Flat. Insipid, practically devoid of any characteristic 
    reconstituted nonfat dry milk flavor.
        (8) Oxidized. A flavor resembling cardboard and sometimes referred 
    to as ``cappy'' or ``tallowy''.
        (9) Scorched. A more intensified flavor than ``cooked'' and imparts 
    a burnt aftertaste.
        (10) Storage. Lacking in freshness and imparting a ``stale'' 
    aftertaste.
        (11) Utensil. A flavor that is suggestive of improper or inadequate 
    washing and sanitation of milking machines, utensils, or manufacturing 
    equipment.
        (b) With respect to physical appearance:
        (1) Practically free. Present only upon very critical examination.
        (2) Reasonably free. Present only upon critical examination.
        (3) Slight pressure. Only sufficient pressure to disintegrate the 
    lumps readily.
        (4) Moderate pressure. Only sufficient pressure to disintegrate the 
    lumps easily.
        (5) Grainy. Minute particles of undissolved powder appearing in a 
    thin film on the surface of a glass or tumbler.
        (6) Lumpy. Loss of powdery consistency but not caked into hard 
    chunks.
        (7) Natural color. A color that is white to light cream.
        (8) Unnatural color. A color that is more intense than light cream 
    and is brownish, dull, or grey-like.
        (9) Visible dark particles. The presence of scorched or discolored 
    specks.
    
    Supplement to U.S. Standards for Grades of Nonfat Dry Milk (Spray 
    Process): U.S. Heat Treatment Classification
    
    
    Sec. 58.2538  Basis for obtaining heat treatment classification.
    
        Heat treatment classification is not a U.S. grade requirement 
    except in cases when the higher solubility index specified for U.S. 
    High-heat product is permitted. In all other instances, product 
    submitted for USDA grading may be analyzed for heat treatment 
    classification upon request and the results shown on the grading 
    certificate. Heat treatment classification will be made available only 
    upon a product graded by USDA.
    
    
    Sec. 58.2339  Nomenclature of U.S. Heat Treatment Classification.
    
        The nomenclature of U.S. Heat Treatment Classification is as 
    follows:
        (a) U.S. High-heat.
        (b) U.S. Medium-heat.
        (c) U.S. Low-heat.
    
    
    Sec. 58.2540  Basis for determination of U.S. Heat Treatment 
    Classification.
    
        The whey protein nitrogen test shall be used in determining the 
    heat treatment classification as follows:
        (a) U.S. High-heat. The finished product shall not exceed 1.50 mg. 
    undenatured whey protein nitrogen per gram of nonfat dry milk.
        (b) U.S. Medium-heat. The finished product shall exceed 1.50 mg. 
    undenatured whey protein nitrogen per gram of nonfat dry milk and shall 
    be less than 6.00 mg. undenatured whey protein nitrogen per gram of 
    nonfat dry milk.
        (c) U.S. Low-heat. The finished product shall be not less than 6.00 
    mg. undenatured whey protein nitrogen per gram of nonfat dry milk.
    
    
    Sec. 58.2541  Test method; whey protein nitrogen.
    
        The whey protein nitrogen test shall be performed in accordance 
    with DA Instruction 918-RL, ``Instruction for Resident Grading Quality 
    Control Service Programs and Laboratory Analysis,'' Dairy Grading 
    Branch, Dairy Division, Agricultural Marketing Service, U. S. 
    Department of Agriculture, Washington, DC 20090-6456, or the latest 
    edition of ``Standard Methods for the Examination of Dairy Products'', 
    available from the American Public Health Association, 1015 Fifteenth 
    Street, NW., Washington, DC 20005.
    
        Dated: February 24, 1995.
    Kenneth C. Clayton,
    Acting Administrator.
    [FR Doc. 95-5293 Filed 3-3-95; 8:45 am]
    BILLING CODE 3410-02-P
    
    

Document Information

Published:
03/06/1995
Department:
Agriculture Department
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
95-5293
Dates:
Comments should be filed by May 5, 1995.
Pages:
12156-12159 (4 pages)
Docket Numbers:
DA-93-03
PDF File:
95-5293.pdf
CFR: (13)
7 CFR 58.205
7 CFR 58.2339
7 CFR 58.2525
7 CFR 58.2526
7 CFR 58.2527
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