94-32010. Alteration of Class and Type: Vodka  

  • [Federal Register Volume 59, Number 249 (Thursday, December 29, 1994)]
    [Unknown Section]
    [Page 0]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 94-32010]
    
    
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    [Federal Register: December 29, 1994]
    
    
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    DEPARTMENT OF THE TREASURY
    Bureau of Alcohol, Tobacco, and Firearms
    
    27 CFR Part 5
    
    [T.D. ATF-360; Re: Notice Nos. 782, 780, 91F009P]
    RIN: 1512-AB22
    
     
    
    Alteration of Class and Type: Vodka
    
    AGENCY: Bureau of Alcohol, Tobacco, and Firearms (ATF), Department of 
    the Treasury.
    
    ACTION: Final rule, Treasury decision.
    
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    SUMMARY: ATF is amending the distilled spirits regulations, 27 CFR 
    5.23(a)(3), to authorize the use of a trace amount (defined as up to 
    300 milligrams per liter or 300 ppm) of citric acid in the production 
    of vodka, without changing its designation as vodka. This level is 
    intended to ensure that distillers may continue to use citric acid as a 
    smoothing agent to correct objectionable tastes which might result from 
    such things as the water used in reducing the proof, the charcoal used 
    in distillation, or the glass in which packaged. This level is also 
    intended to protect the integrity of the standard of identity for 
    vodka, a product, which by definition, may not have any distinctive 
    character, aroma, taste, or color. Pursuant to this document, T.D. ATF-
    306 [55 FR 49994, December 4, 1990] is rescinded.
    
    DATES: This document is effective on January 30, 1995.
    
    FOR FURTHER INFORMATION CONTACT: David W. Brokaw, Wine and Beer Branch, 
    (202) 927-8230.
    
    SUPPLEMENTARY INFORMATION:
    
    Background
    
        The standard of identity for vodka was promulgated in 1949 in TD 
    5707, 1949-2 C.B. 252. The hearing record indicates that a standard of 
    identity for vodka was proposed because many different types and 
    qualities of vodka were being offered for sale in the United States. 
    With the proliferation of vodka products, the Alcohol Tax Unit of the 
    Internal Revenue Service (IRS), a predecessor to ATF, was concerned 
    that, consistent with the mandate of section 105(e) of the Federal 
    Alcohol Administration Act (FAA Act), 27 U.S.C. 205(e), consumers were 
    adequately informed regarding the identity and quality of such 
    products. The standard for vodka provided that it was to be defined as 
    neutral spirits distilled from any material at or above 190 proof, 
    reduced to not more than 110 proof and not less than 80 proof and, 
    after such reduction in proof, so treated as to be without distinctive 
    character, aroma, or taste. Although no explicit definition of the term 
    ``distinctive'' could be found in the hearing record, the testimony 
    indicates that vodka is to be as tasteless and odorless as possible.
        In 1956, Revenue Ruling 56-98, 1956-1 C.B. 811, concluded that 
    citric acid and sugar were not considered to be flavoring ingredients 
    which would materially affect the taste of vodka or change its basic 
    character so long as the sugar did not exceed two-tenths of 1 percent 
    and citric acid was only added in a ``trace amount.'' The ruling did 
    not quantify ``trace amount.''
        Revenue Ruling 56-98 was issued after testing of a vodka sample 
    prepared by the IRS' Alcohol and Tobacco Laboratory pursuant to a 
    formula submission which contained two-tenths of 1 percent of sugar and 
    13 ppm of citric acid. The Alcohol and Tobacco Laboratory stated that 
    the addition of such amounts of sugar and citric acid were advantageous 
    from the consumer-standpoint, in that such addition would make a 
    smoother and more neutral product. The Alcohol and Tobacco Laboratory 
    further stated that the use of two-tenths of 1 percent of sugar and 13 
    ppm of citric acid would in no way render vodka flavored but, rather, 
    would correct objectionable tastes which might be obtained from the 
    water used in reducing the proof, the charcoal used in distillation, or 
    the glass in which packaged. The Alcohol and Tobacco Laboratory 
    concluded that the use of sugar and citric acid in the amounts stated 
    was in conformance with the standard of identity for vodka in that such 
    amounts were not considered to be flavoring materials and would not 
    materially affect the taste of the product, or change its basic 
    character.
        The Alcohol and Tobacco Laboratory therefore stated that the use of 
    these ingredients in the amounts prescribed would conform with a method 
    of production of vodka outlined in T.D. 5707, supra, which stated that 
    vodka could be produced ``[b]y purifying or refining the distillate by 
    any other method which the Deputy Commissioner finds will result in a 
    product equally without distinctive character, aroma, or taste, and 
    which has been approved by him.'' Simply stated, the addition of up to 
    two-tenths of 1 percent of sugar and ``trace amounts'' of citric acid 
    was allowed because those ingredients act as a smoothing agent which 
    results in rendering vodka without distinctive character, aroma, taste, 
    or color. ``Trace amounts'' was not quantified in view of the fact that 
    the Alcohol and Tobacco Laboratory recognized that the appropriate 
    amount of citric acid would vary on a case by case basis depending on 
    the extent of the treatment used to neutralize the product.
        The issue of citric acid took on a new dimension in 1980, when 26 
    U.S.C. 5010 was enacted. The section 5010 credit created an incentive 
    for industry to add additional amounts of flavors to distilled spirits 
    products for the purpose of reducing the effective rate of tax. Under 
    current law, distilled spirits products are taxed at the rate of $13.50 
    a proof gallon, with a credit under section 5010 for the flavor 
    content. The credit for alcohol derived from flavors is equal to the 
    distilled spirits tax, but only 2 1/2 percent of the alcohol content of 
    a distilled spirits product qualifies for the credit. The net effect of 
    this credit is to reduce the tax rate applicable to such product.
        Vodka producers apparently began to use citric acid as a method to 
    receive the credit. The ATF Laboratory has stated that 1,000 ppm 
    represents, as a practical matter, the amount of citric acid on which 
    the maximum section 5010 credit may be claimed. Moreover, the use of 
    1,000 ppm of citric acid reduces the effective rate of tax on a proof 
    gallon of neutral spirits by 34 cents. Such a reduction can result in a 
    tax benefit of hundreds of thousands, if not millions of dollars a year 
    for the vodka industry.
    
    Notice No. 403
    
        With the increasing use of citric acid, the ATF Laboratory tested 
    various vodka samples produced in accordance with Revenue Ruling 56-98 
    and found that vodka which contained sugar and citric acid within 
    levels authorized by the ruling had a measurable solids content due to 
    the presence of sugar, and displayed a change in the titratable acidity 
    due to the presence of citric acid. The ATF Laboratory stated that such 
    changes in the physical and chemical characteristics of the samples 
    resulted in a vodka having impermissible distinctive character even if 
    an organoleptic examination indicated no distinctive character, aroma, 
    taste, or color. Based on the conclusions of the ATF Laboratory with 
    respect to sugar and citric acid, ATF subsequently issued an Advance 
    Notice of Proposed Rulemaking (ANPRM) on January 11, 1982, Notice No. 
    403 (47 FR 1148), requesting comments on whether ATF should revoke 
    Revenue Ruling 56-98 and prohibit the treatment of vodka with sugar and 
    citric acid, or whether ATF should establish a separate class and type 
    of vodka containing specified quantities of sugar and citric acid. 
    Additionally, the ANPRM noted that a conflict seemed to exist between 
    the provisions of Revenue Ruling 56-98 authorizing treatment of vodka 
    with sugar and citric acid, and 27 CFR 5.23(a)(3) which prohibits any 
    addition of harmless coloring, flavoring, and blending materials to 
    neutral spirits. The ANPRM, therefore, requested comments on clarifying 
    the standard of identity for vodka to preclude the addition of any 
    ingredients to vodka, such as sugar and citric acid, that would 
    materially affect its chemical and physical characteristics and 
    comments on establishing another class of vodkas authorizing the 
    addition of sugar and citric acid within specified amounts.
    
    Comments on Notice No. 403
    
        ATF received 16 comments pursuant to the ANPRM. Eight respondents 
    opposed the addition of citric acid and sugar to vodka, and favored 
    revoking Revenue Ruling 56-98 for the following reasons: It is 
    inconsistent with 27 CFR 5.23(a)(3), the public perceives vodka as a 
    pure material spirit, there is no purpose to the addition of sugar and 
    citric acid, and allowing sugar and citric acid will allow other 
    materials to be added to vodka. Seven respondents favored permitting 
    the use of sugar and citric acid in the production of vodka by 
    retaining Revenue Ruling 56-98. These comments indicated mainly that 
    the standard of identity should be based on sensory factors such as 
    taste, aroma, and color, and not on physical and chemical 
    characteristics because consumers judge vodka by taste. These comments 
    further stated that consumers have not been harmed or deceived by the 
    addition of sugar and citric acid and would not benefit by a 
    prohibition on such ingredients. In addition, eight of the sixteen 
    respondents objected to the proposed establishment of a new class and 
    type of vodka containing sugar and citric acid for various reasons.
    
    Notice No. 583
    
        Based on the comments on Notice No. 403, ATF issued an NPRM on 
    February 19, 1986, Notice No. 583 (51 FR 6009), proposing to revoke 
    Revenue Ruling 56-98, incorporate its provisions into 27 CFR 5.23, and 
    define a ``trace amount'' as 150 ppm. The NPRM noted that trace amounts 
    varied widely with different formulas. The notice explained that 150 
    ppm was being proposed because it is sufficient to neutralize residual 
    alkalinity derived from charcoal treatment of some vodkas, or from the 
    use of certain glass in manufacturing bottles. The NPRM sought comments 
    on the appropriate level of citric acid, both above and below 150 ppm.
    
    Comments on Notice No. 583
    
        ATF received 10 new comments pursuant to the NPRM. Five commenters 
    opposed the addition of citric acid and sugar to vodka even though ATF 
    had previously decided to continue to allow the use of sugar and citric 
    acid in vodka based on comments received pursuant to the ANPRM. The 
    remaining commenters favored allowing the use of sugar and citric acid 
    so as not to interfere with eligibility for the section 5010 credit. 
    The comment received from the LeVecke Corporation included the results 
    of organoleptic tests which showed that the test panelists could 
    consistently detect the presence of citric acid at 400 ppm. 
    Accordingly, the company recommended that citric acid be allowed up to 
    400 ppm.
    
    T.D. ATF-306
    
        On December 4, 1990, ATF issued a Final Rule, T.D. (T.D. ATF-306, 
    55 FR 49994), that vodka with more than 150 ppm of citric acid has a 
    distinctive character, in violation of the standard of identity, and 
    must be labeled as flavored vodka. T.D. ATF-306, amended 27 CFR 
    5.23(a)(3) to authorize the use of up to 2 grams per liter (2,000 parts 
    per million) of sugar, and a trace amount (defined as 150 milligrams 
    per liter or 150 parts per million) of citric acid in the production of 
    vodka. T.D. ATF-306 was effective January 3, 1991, with a formula and 
    label cancellation date of March 4, 1991, for products not made within 
    the limitations of the Treasury decision.
        The TD incorporated the comment received by the LeVecke Corporation 
    which showed that the test panelists could consistently detect the 
    presence of citric acid at 400 ppm. The TD states that ATF agrees that 
    the presence of citric acid is detectable at 400 ppm but that ``ATF's 
    Laboratory conducted similar tests and found that 150 ppm is 
    approximately the threshold at which the presence of citric acid in 
    vodka can be detected.'' The TD, therefore, concluded that any amount 
    of citric acid higher than 150 ppm was distinctive in violation of 27 
    CFR 5.22(a)(1) based on the position that citric acid, as with any 
    other ingredient, should not be present at a level at which it is 
    detectable to a consumer, irrespective of whether the consumer can 
    specifically identify the ingredient as citric acid.
    
    Petition for Reconsideration
    
        On March 4, 1991, in response to a petition from Heublein, Inc., 
    (Heublein) for the reconsideration of T.D. ATF-306, ATF issued T.D. 
    ATF-311 (56 FR 8922). T.D. ATF-311 deferred the compliance date with 
    respect to the citric acid limitation set forth in 27 CFR 
    5.23(a)(3)(ii) by T.D. ATF-306 to December 4, 1991. Heublein's petition 
    was based on a representation that new scientific information and data 
    not previously available had come to their attention concerning maximum 
    levels for the use of citric acid in vodka. The compliance date set 
    forth in T.D. ATF-306 regarding a maximum level for the use of sugar in 
    vodka remained unchanged.
    
    Notice No. 716
    
        On April 29, 1991, ATF issued Notice No. 716 (56 FR 19623) to 
    gather additional information with respect to the 150 ppm limitation 
    set forth in T.D. ATF-306. Notice No. 716 was issued in conjunction 
    with Heublein's request for reconsideration which was granted in T.D. 
    ATF-311. Notice No. 716 proposed to retain the reasoning and conclusion 
    of T.D. ATF-306 as set forth above. The purpose of the Notice was to 
    solicit comments from the public and industry concerning the 
    appropriateness of sensory threshold citric acid levels higher and 
    lower than the proposed maximum level of 150 ppm.
    
    Comments on Notice No. 716
    
        In response to Notice No. 716, ATF received nine comments. All of 
    the comments were opposed to setting a maximum limitation as low as 150 
    ppm for the addition of citric acid to vodka. However, the only 
    commenter submitting substantiating test data was Heublein. In January 
    1991 and July 1991, Heublein submitted results of sensory (taste and 
    smell) testing which it claimed demonstrate that the majority of 
    consumers could not detect a difference between vodka containing 150 
    ppm and vodka containing 480 ppm. The purpose of these tests was not to 
    determine the level at which citric acid can be detected by the 
    consumer, but rather whether a statistically significant difference 
    could be detected between two levels of citric acid in vodka. For 
    example, if a panel were asked to determine whether there was a 
    difference between 1,000 ppm and 1,110 ppm of citric acid, the 
    statistical analysis of the results of such testing would only show 
    whether the two samples can be reliably distinguished but would not 
    generate any information concerning the threshold level at which citric 
    acid could be detected.
        Heublein relied on these tests to support the conclusion that 480 
    ppm is not detectable. That is, if vodka at 480 ppm tastes, smells, and 
    looks no different than 150 ppm, then it is no more distinctive. 
    Heublein also tested vodka containing 528 ppm of citric acid and stated 
    that several of its tests showed significant and perceptible difference 
    between vodka containing 150 ppm of citric acid and vodka with 528 ppm 
    citric acid. Heublein further stated that changing the formulation of 
    the product from 528 ppm to 150 ppm would ``significantly change the 
    sensory character'' of their product. The ATF Laboratory interpreted 
    Heublein's tests as concluding that, while the majority of consumers 
    could not detect a change in the level of citric acid from 150 ppm to 
    480 ppm, such a change could be detected from 150 ppm to 528 ppm. As 
    discussed later, ATF does not believe that these tests can be relied 
    upon in setting a citric acid limitation.
    
    Independent Testing
    
        During the comment period, ATF secured an outside testing firm, 
    Odor Science and Engineering (OS&E), to conduct independent testing on 
    sensory threshold levels for citric acid addition to vodka. The outside 
    testing firm was secured in order to provide data for comparison to the 
    results secured by ATF and industry members.
        OS&E was requested to conduct a test which would produce results 
    with respect to the taste threshold of citric acid in vodka. The 
    initial tests were conducted on April 25 and 29, 1991. Various 
    concentrations of ethanol solution and citric acid were presented to a 
    taste panel comprised of ten experienced sensory panelists familiarized 
    with the taste of the ethanol solutions. The initial ethanol solutions 
    were supplied to OS&E by ATF and consisted of 40 percent ethanol in 
    water (80 proof). The flasks were stoppered to prevent any opportunity 
    of interference because of odor perception. The initial levels of 
    citric acid in the various ethanol solutions were: 50 ppm, 100 ppm, 150 
    ppm, 200 ppm, and 1,000 ppm.
        The presentations consisted of two flasks containing only ethanol 
    solution and one flask containing ethanol solution mixed with one of 
    the levels of citric acid described above. One panelist at a time 
    entered the sensory laboratory and tasted each of the three flasks. 
    Each of the panelists tasted each of the three flasks and indicated to 
    the panel moderator which of the three samples was different, thus 
    requiring the panelist to guess if he or she expressed uncertainty. 
    This procedure is known as the forced-choice ascending concentration 
    method and was repeated for each of the citric acid concentrations 
    described above. The forced-choice ascending method is stacked against 
    guessing which sample contains the citric acid because two out of three 
    choices do not contain citric acid.
        As results of the initial trials were inconclusive, repeat trials 
    were conducted with eleven panelists using citric acid concentrations 
    of 100 ppm, 250 ppm, and 500 ppm. However, as with the initial tests, 
    the ethanol solution had a pronounced anesthetic effect which precluded 
    accurate determinations of taste thresholds. As a result, the ethanol 
    solution was diluted to 20 percent ethanol in water (40 proof) as 
    directed by American Society for Testing and Materials he American 
    Society for Testing and Materials (ASTM) methodology and three 
    concentrations of citric acid in the diluted solution were evaluated: 
    25 ppm, 50 ppm, and 500 ppm. The anesthetic effect discussed above was 
    presumably eliminated because all of the panelists detected taste 
    differences at lower concentrations of citric acid.
        An additional test was run on May 28, 1991, using twelve series (2 
    by each panelist) in order to develop more representative data using a 
    20 percent ethanol in water (40 proof) solution. The concentrations of 
    citric acid in the diluted solution were 25 ppm, 50 ppm, 100 ppm, 200 
    ppm, and 400 ppm. The threshold of citric acid in vodka could then be 
    determined using the forced-choice ascending concentration method. OS&E 
    concluded that a majority of people could detect the presence of citric 
    acid in vodka at a level of approximately 180 ppm.
        However, such test results collected by OS&E were not calculated in 
    accordance with the methodology prescribed by the ASTM. ASTM Procedure 
    E-679 is entitled ``Standard Practice for Determination of Odor and 
    Taste Thresholds By a Forced-Choice Ascending Concentration Series 
    Method of Limits.'' This method requires use of a geometric progression 
    of concentrations, i.e., each concentration of citric acid is a factor 
    or multiple of the previous concentration. In this test, the factor was 
    two. In order to calculate the mean of such a progression, one must 
    take the geometric mean. This is calculated by taking the nth root of 
    the product of the numbers. This differs from the familiar arithmetic 
    mean which is found by dividing the sum of the numbers by n. In both 
    cases, n is the number of values under consideration.
    
    ATF Analysis of Independent Test Data
    
        The OS&E tests were supported by the ATF Laboratory in lieu of the 
    tests relied on in setting the 150 ppm limit in T.D. ATF-306 because 
    those earlier tests did not fully conform to the methodology 
    established for sensory threshold testing established by the ASTM. 
    However, although the OS&E tests were conducted in accordance with the 
    ASTM methodology, OS&E did not calculate results from the data it 
    generated in the ASTM prescribed method. The ATF Laboratory therefore 
    used the data generated by OS&E and recalculated the results according 
    to the approved ASTM method. The detection threshold of citric acid in 
    vodka was determined using the best-estimate criterion, or the group 
    geometric mean of all the panelists' thresholds. Each panelist's 
    threshold is the geometric mean of the last missed concentration (the 
    last concentration of citric acid not detected) and the next higher 
    concentration. This kind of analysis is considered most reliable when 
    most of the panelists have had at least two hits in a row at the high 
    concentration end. For those panelists who have a miss at the highest 
    concentration, it is assumed by the ASTM method that they would have 
    had a hit at the next higher concentration had there been one more 
    sample in the series (800 ppm citric acid for this test). For those 
    panelists who have no misses, it is assumed by the ASTM method that, 
    had the testing begun one sample lower in the series (12.5 ppm citric 
    acid for this test), they would have missed it.
        For normally distributed data, half of the population lies on each 
    side of the center of the data curve. Using the OS&E data, the ATF 
    laboratory determined that two-thirds of the population lies within the 
    range of citric acid concentrations between 202 ppm and 700 ppm and 
    one-sixth lies outside this region in each tail of the distribution. A 
    normal distribution did not exist because the data were skewed toward 
    lower concentrations of citric acid. Because of this, the geometric 
    mean (which is calculated from the average of the log of the values) 
    would not yield as accurate a measure of where the majority of people 
    would detect the presence of citric acid in vodka as the median, or 
    middle point, of the distribution ordered from lowest point to highest 
    point.
        The ATF Laboratory also utilized the OS&E data to determine that 
    the actual range of concentrations of citric acid that would include 
    two-thirds of the population results in a geometric mean of 376 ppm and 
    a range of 202 ppm to 700 ppm at 40 percent alcohol or 80 proof. The 
    results of the OS&E testing also show that a majority of the panelists 
    were able to detect citric acid at the median level of 282 ppm in 80 
    proof vodka. That is, the OS&E data revealed that 282 ppm was the 
    initial point of detection for the majority of panelists. The median 
    level of 282 ppm is lower than the group geometric mean of 376 ppm 
    because the data are skewed away from a normal distribution toward 
    lower concentrations of citric acid.
        The sample size of the OS&E study was sufficient to be 
    statistically valid based on the ASTM method in place at the time of 
    the testing. As is always the case, a larger sample size would have 
    certainly given a distribution more closely representative of the total 
    population. ATF has allowed for the uncertainty inherent in any 
    determination where the entire population is not sampled. The standard 
    of identity for vodka would prescribe that the lower limit of 
    detectability be used to ensure that a majority of the population could 
    not detect the presence of citric acid.
    
    Disparity in Test Results
    
        Heublein was provided with the opportunity to comment on the data 
    secured on behalf of ATF by OS&E. Heublein acknowledged the 
    discrepancies in the OS&E report in their comments to ATF when they 
    stated that ``we were unable to reproduce some * * * values in the 
    report.'' Nevertheless, Heublein used the incorrect OS&E calculations 
    and represented to ATF that the level at which the majority of people 
    could detect citric acid in vodka is 734 ppm. This level is much higher 
    than the 282 ppm level generated by ATF from the OS&E data because the 
    value of 734 ppm was erroneously based on the calculation of the 
    arithmetic mean.
        The citric acid level of 734 ppm proposed by Heublein would be the 
    concentration at which greater than two-thirds of the population would 
    detect the presence of citric acid in vodka. In addition, the tests 
    submitted by Heublein were designed to determine whether there is a 
    statistically significant difference between two solutions of different 
    concentrations of citric acid in vodka, not the threshold level of 
    citric acid. Accordingly, ATF does not believe that the tests submitted 
    by Heublein are germane to the issue of setting a level of citric acid 
    that will not be in conflict with the current standard of identity for 
    vodka which defines the product as being without distinctive character, 
    aroma, taste, or color. Indeed, ATF believes that the use of a level of 
    citric acid which greater than two-thirds of the population could 
    detect is inconsistent with the above-stated standard of identity for 
    vodka. ATF believes instead that it is in the interest of preserving 
    the standard of identity for vodka that any statistical treatment be 
    applied in the opposite direction, i.e., where most of the population 
    would not detect the presence of citric acid.
    
    Deferrals of Compliance Date
    
        A significant disparity existed between the methodologies of the 
    studies done by ATF and Heublein, and the conclusions reached by 
    Heublein and OS&E with respect to the study conducted by OS&E. Based on 
    these disparities, ATF concluded that more time would be needed to 
    properly evaluate the sensory tests and results derived from Heublein 
    and the outside firm hired by ATF. The compliance date of December 4, 
    1991, with respect to citric acid, set forth in T.D. ATF-311 was 
    subsequently deferred to September 3, 1992, by T.D. ATF-319 (56 FR 
    63398, December 3, 1991) in order to allow for time to resolve the 
    disparity in the test results. As ATF had not yet completed its review 
    of all data submitted relative to the citric acid limitation as of 
    September 3, 1992, ATF issued T.D. ATF-333 (57 FR 40323, September 3, 
    1992), which deferred the compliance date with respect to the citric 
    acid limitation set forth in 27 CFR. 5.23(a)(3)(ii) until September 3, 
    1993. On August 27, 1993, ATF issued T.D. ATF-348 (58 FR 45251) 
    deferring the compliance date set forth in T.D. ATF-333 until August 
    28, 1995, with respect to the citric acid limitation set forth in 27 
    CFR 5.23(a)(3)(ii) by T.D. ATF-306. The two year compliance date 
    deferral was necessary in order to allow ATF to analyze the comments 
    received during the comment period relative to the issuance of Notice 
    No. 780 and to allow for additional unforeseen contingencies.
    
    Notice No. 780
    
        Upon consideration of both the OS&E and Heublein tests, ATF 
    published Notice No. 780 (58 FR 46141) on September 1, 1993, proposing 
    to amend the regulations authorizing the use of a trace amount (defined 
    as up to 300 milligrams per liter or 300 ppm) of citric acid in the 
    production of vodka, without changing its designation as vodka. The 
    NPRM was issued in order to provide the public with an opportunity to 
    comment on the OS&E study. Notice No. 780 contains the detailed 
    description and analysis of the OS&E study and the critique of the 
    Heublein tests submitted in response to Notice No. 716 set forth above. 
    The NPRM proposed a level of 300 ppm as a rounding off of the 282 ppm 
    level derived by OS&E in order to facilitate regulatory administration 
    and consumer understanding. Because citric acid is not an essential 
    component of vodka, the NPRM proposed amending 27 CFR. 5.23 which 
    regulates additions of substances to distilled spirits, rather than 27 
    CFR 5.22(a)(1) which is the standard of identity of vodka. Under this 
    proposal, vodka made with a greater concentration of citric acid would 
    be designated ``flavored vodka'' or labeled with a fanciful name under 
    27 CFR part 5.
        The comment period for Notice No. 780 ended on October 18, 1993. At 
    that time, Notice No. 782 [58 FR 53682] was published in the Federal 
    Register extending the comment period for Notice No. 780 until January 
    3, 1994. Notice No. 782 was issued in response to a request from the 
    Distilled Spirits Council of the United States (DISCUS) for an 
    extension of the comment period in order to provide sufficient time for 
    all interested parties to respond to the issues addressed in the NPRM.
    
    Comments on Notice No. 780
    
        In response to Notice No. 780, 8 comments were received. Seven of 
    the commenters felt that the maximum authorized level for the addition 
    of citric acid to vodka should be 1,000 ppm without changing the 
    product's designation as vodka. The remaining commenter, Mr. David A. 
    Owen, did not object to the proposed 300 ppm level but felt that the 
    level of all such ingredients should be indicated on the label.
        Three of the commenters, the President's Forum of the Beverage 
    Alcohol Industry, the David Sherman Corporation, and Barton 
    Incorporated, while opposed to setting a maximum limitation as low as 
    300 ppm, did not submit any substantiating data to support their 
    recommended level of 1,000 ppm.
        Jim Beam Brands Co., another of the seven commenters supporting 
    1,000 ppm, felt that consumer response to vodka produced with citric 
    acid is the most important issue. Jim Beam pointed out that the actual 
    presence of citric acid has not raised any health or safety issues, nor 
    has it resulted in any consumer deception since being introduced in 
    vodka production in 1956. Rather, Jim Beam argued that consumers would 
    be confused by requiring vodka containing greater than 300 ppm to be 
    labeled as a ``flavored vodka'' when such products traditionally have 
    been marketed as ``vodka.'' Jim Beam notes that in decreasing the 
    allowable amount of citric acid, ATF must depend on valid scientific 
    studies which demonstrate that consumers can reliably detect a 
    distinctive difference between vodkas at or above that threshold and 
    vodkas below that threshold. Jim Beam also includes in its comment a 
    critique of the OS&E study which Beam believes was neither reliable nor 
    valid. As such, Jim Beam believes that ATF is fulfilling its statutory 
    mandate in this matter without further action.
        The comment submitted by United Distillers also criticizes the OS&E 
    study. In addition, United Distillers argues that there are detectable 
    differences even amongst vodkas that are untreated. These differences 
    are said to result from ingredients, manufacturing processes, and the 
    subjective tastes of the consumer. Therefore, based on the historical 
    acceptance of vodkas with up to 1,000 ppm of citric acid, international 
    practices, and product standardization, United Distillers supports a 
    level of 1,000 ppm.
        Heublein argues in its comment that the OS&E study was unreliable. 
    Heublein also states that ATF should not determine a minimum threshold 
    level since they believe that it has no relevance to the 
    distinctiveness requirements of the vodka standard of identity. 
    Similarly, Heublein states that the test results it submitted in 
    response to Notice No. 716 demonstrate the insufficiency of the minimum 
    threshold standard and the appropriateness of distinctiveness standard. 
    Heublein argues that ATF misinterpreted the test results it submitted 
    in connection with Notice No. 716. Heublein maintains that those tests 
    do in fact demonstrate that vodkas containing 480 ppm and 528 ppm are 
    not distinguishable from vodka containing 150 ppm. Heublein further 
    argues that ``the effort being expended to justify an additive limit 
    below 1,000 ppm is in clear conflict with the instruction of the 
    President to ATF and other agencies,'' as stated in the President's 
    Executive Order on Regulatory Planning and Review dated September 30, 
    1993 (58 FR 51735 (Oct. 4, 1993)). The President stated, in part, that 
    Federal agencies should promulgate only such regulations as are 
    required by law, are necessary to interpret the law, or are made 
    necessary by compelling public need, such as the material failure of 
    private markets to protect or improve the health and safety of the 
    public. The President further stated that, in deciding whether and how 
    to regulate, agencies should assess all costs and benefits of available 
    regulatory alternatives, including the alternative of not regulating.
        Heublein therefore asserts that since there is no compelling public 
    health or safety reason for the change proposed, ATF should allow up to 
    1,000 ppm. Heublein supports its conclusion by arguing that no reliable 
    evidence exists in support of 300 ppm, and that it has provided 
    evidence in support of 1,000 ppm,
        Finally, DISCUS submitted substantive comments which were supported 
    by Heublein in its comment. Initially, DISCUS reiterates the argument 
    that a maximum level of citric acid can be based only on distinctive 
    differences between vodkas with levels of citric acid at or above a 
    specific level and vodkas without citric acid. DISCUS also argues that 
    ATF's longstanding approval of formulas containing up to 1,000 ppm and 
    the confusion that would result from the adoption of 300 ppm militate 
    toward allowing 1,000 ppm.
        In support of its conclusions, DISCUS issued a critique of the OS&E 
    study. It criticized OS&E for, in general, using too few test subjects, 
    failing to verify the qualifications of the testers that it did use, 
    apparently using the study authors as test subjects, collecting too few 
    test responses, and failing to use proper testing procedures. DISCUS 
    states that these criticisms demonstrate the unreliability of the OS&E 
    study.
        DISCUS also submitted the results of an independent test conducted 
    by the Tragon Corporation (a sensory testing and marketing research 
    company) which purports to demonstrate that vodka containing up to 
    1,000 ppm has no distinctive character, aroma, taste, or color. This 
    test was not ``threshold testing'' in which the minimum amount of 
    citric acid which could be detected by a test subject is determined 
    but, rather, ``difference testing'' in which a test subject is asked 
    whether a difference can be detected between vodka containing 0 ppm, 
    500 ppm, and 1,000 ppm of citric acid. This test also inquired as to 
    whether test subjects could ascribe any characteristics of citric acid, 
    such as tartness, to any of the test samples and concluded that such 
    characteristics could not be identified. These tests were characterized 
    as ``reliable scientific evidence'' in Heublein's and DISCUS' comments 
    and both commenters now urge ATF to set a limit of 1,000 ppm.
        The substantive comments on Notice No. 780 related in large part to 
    the relative merits of the OS&E and DISCUS studies. With respect to the 
    test data submitted by DISCUS, ATF has several criticisms which serve 
    as the basis to discount its conclusions. Initially, ATF does not 
    believe that DISCUS' study conforms with ASTM procedures. For example, 
    the DISCUS study utilizes commercially available vodkas which contain 
    80 proof alcohol while the ASTM procedures require that distilled 
    spirits used in testing be diluted to 25 proof or 45 proof. In 
    addition, ATF believes that the inclusion of a flavored vodka and a 
    vodka with two tenths of 1 percent sugar added in the testing samples 
    cast doubt on the validity of the study's conclusions. Most 
    importantly, ATF believes that the DISCUS study improperly involved 
    ``difference testing'' while the proper focus should be ``threshold 
    testing'' as those terms are described above. With respect to the 
    criticisms of DISCUS and all other commenters of the OS&E study, ATF 
    believes that the study conformed with ASTM procedures. For example, 
    although the size of a testing panel and the number of test responses 
    collected could always be larger, both were within acceptable ASTM 
    procedures. Moreover, ATF ensured that the data collected by OS&E was 
    calculated in accordance with ASTM procedures. As such, ATF believes 
    that the criticisms of the OS&E study by seven of the commenters on 
    Notice No. 780 do not diminish the validity of the study.
        Based on all of the above, ATF believes that its reliance on the 
    OS&E study in reaching a conclusion in this matter is justified. In 
    that regard, no commenter during the course of this rulemaking 
    submitted a study which both involved threshold testing and conformed 
    with ASTM procedures. As the OS&E study did meet these criteria, and 
    its results are scientifically valid and reliable, it is reasonable to 
    utilize the data from that study rather than data submitted by 
    commenters that are in favor of 1,000 ppm.
        The other principal contentions of the comments on Notice No. 780 
    are that the acceptable level of citric acid should be based on 
    distinctiveness rather than on detectability and that, in essence, 
    there is no reason not to allow 1,000 ppm because that level represents 
    the status quo regarding citric acid. ATF believes that detection is 
    the appropriate standard because the standard of identity for vodka 
    states that vodka should be without distinctive character, aroma, 
    taste, or color. If an ingredient is present in an amount at which it 
    can be distinguished from other ingredients in the product, then its 
    presence contravenes rather than supports the standard of identity. 
    Indeed, the ingredient in question would itself become distinctive in 
    violation of the standard of identity. With respect to the argument in 
    favor of maintaining the status quo, ATF believes that its statutory 
    mandate to protect consumers is best served by adhering as closely as 
    possible to the standard of identity. Moreover, ATF does not believe 
    that consumers would be misled or confused by the setting of a citric 
    acid limitation. Indeed, consumers receive no information as to the 
    level of citric acid in vodka products. Thus, the setting of a citric 
    acid limitation, which will require that vodkas above 300 ppm be 
    labeled as ``flavored'' while vodkas below that level retain the 
    designation ``vodka,'' will prohibit deception in that consumers will 
    be able to relate such terms to the level of citric acid contained in 
    vodkas. Consumers will, therefore, be better informed as to the 
    identity and quality of the products in question. ATF believes that the 
    preservation of the standard of identity is best served by ensuring a 
    change in labeling for vodkas over 300 ppm. As such, ATF believes that 
    its regulation of citric acid is in accordance with the Executive Order 
    on Regulatory Planning, and Review because it is a necessary 
    interpretation of the law. Stated another way, ATF believes that 
    regulating citric acid is necessary to maintain both the original 
    intent and integrity of the standard of identity for vodka.
    
    Discussion
    
        Any discussion of a citric acid limitation must begin with the 
    premise that the standard of identity for vodka contemplates a neutral 
    product. The addition of any ingredient to such neutral spirits must 
    not only be clearly justified, but must not contravene the standard of 
    identity for vodka by contributing distinctiveness to the product. No 
    comments since the inception of this rulemaking have offered such a 
    justification for the use of more than 300 ppm of citric acid.
        In that regard, ATF has historically maintained that the use of 
    citric acid should be for the purpose of correcting deficiencies in 
    vodka; i.e., acting as a smoothing agent to correct objectionable 
    tastes which might be obtained from the water used in reducing the 
    proof, the charcoal used in distillation, or the glass in which 
    packaged. ATF has viewed vodka as a product which, in essence, was 
    neutral in character, aroma, taste, and color for forty-five years; 
    although this policy has been deferred during the pendency of the 
    rulemaking. While sugar and citric acid are recognized as acting as 
    smoothing agents in vodka, it was very clear that they were authorized 
    only for the purpose of correcting objectionable tastes which might 
    result from such things as the water used in reducing the proof, or 
    from the glass in which packaged. The ATF Laboratory has further stated 
    that it believes that such use of citric acid should not be detectable 
    to a majority of consumers. ATF therefore takes the position that the 
    addition of citric acid to a level equal to or greater than that of 
    detection would contribute a distinctive character to the product in 
    violation of the standard of identity.
        ATF is fulfilling its statutory mandate in 27 U.S.C. 205(e) by 
    ensuring adherence to the standard of identity for vodka. That is, ATF 
    is setting a citric acid limitation in order to ensure that consumers 
    are adequately informed as to identity and quality of vodka; a product 
    which is understood to be without distinctive character, aroma, taste, 
    or color. The addition of sugar, citric acid, or any other ingredient 
    for that matter, has and should be allowed only to facilitate rendering 
    vodka without distinctive character, aroma, taste, or color. Therefore, 
    there is a strong presumption against the use of any ingredients, in 
    any amount, particularly where they are likely to contribute to 
    distinctiveness rather than neutrality. Moreover, the point at which 
    the amount of such an ingredient begins to contravene the standard of 
    identity, as in the point at which citric acid can be detected by a 
    majority of consumers, is the maximum allowable level of that 
    ingredient in vodka.
        ATF therefore believes that the rulemaking record in this case 
    supports a level of 300 ppm of citric acid in vodka without changing 
    the product designation. The current standard of identity mandates 
    consideration of not only differences attributable to taste, but also 
    differences attributable to character, aroma, or color. To that end, 
    the ATF Laboratory has conducted tests based upon chemical and physical 
    characteristics and designed the OS&E tests based upon organoleptic 
    factors, all of which lend support to a level of 300 ppm.
        This position is clearly supported not only by an examination of 
    the history of 27 CFR 5.22(a)(1), but also by 27 CFR 5.23(a)(1), which 
    provides that no material whatsoever may be added to neutral spirits 
    (which encompasses vodka). ATF believes that this section clearly 
    reflects the original intent of the regulations in that vodka was 
    presumed to be a product which was not altered in any way by the 
    addition of any material, and would, therefore, be as tasteless and 
    odorless as possible. Thus, sugar and citric acid were recognized as 
    acting as smoothing agents in vodka, which were authorized only for the 
    purpose of correcting objectionable tastes which might result from such 
    things as the water used in reducing the proof, the charcoal used in 
    distillation, or the glass in which packaged.
        In light of this purpose, ATF believes that this interpretation 
    correctly applies the standard of identity for vodka since the level of 
    detection to a majority of consumers would demonstrate that the amount 
    of citric acid used reached a point with regard to the product that was 
    no longer viewed only as corrective. That is, the addition of citric 
    acid to a level equal to or greater than that of detection would 
    contribute a distinctive character to the product in violation of the 
    standard of identity.
        It is apparent that the reason for the increased use of citric acid 
    in vodka has been directly tied to the tax credit savings available by 
    virtue of the 26 U.S.C. 5010 wine/flavor credit enacted in 1980. While 
    ATF recognizes that such a rationale is not, in and of itself, a basis 
    for denial of citric acid in vodka production, it certainly can be used 
    to determine whether the amounts that are currently used reflect the 
    levels which were initially contemplated by Revenue Ruling 56-98. That 
    is, the inquiry becomes whether the level of citric acid proposed by 
    vodka producers whose comments support the use of greater than 300 ppm 
    is necessary to correct objectionable tastes, etc., in vodka or whether 
    such levels are merely a tax saving mechanism used to reduce the 
    effective tax rate on vodka products. Commenters supporting the use of 
    greater than 300 ppm have offered no rationale for the use of citric 
    acid in amounts up to 1,000 ppm since the initiation of this rulemaking 
    effort. To the contrary, it is apparent that the use of up to 1,000 ppm 
    of citric acid is directly related to the section 5010 flavors credit. 
    Absent such a rationale, ATF is unable to conclude that the addition of 
    that quantity of citric acid serves a corrective purpose in the 
    production of vodka. Even assuming it has such a purpose, the 
    detectability of 1,000 ppm would preclude the authorization of such a 
    level. As such, 27 CFR 5.23(a)(1) precludes, as it would the addition 
    of any other material whatsoever, the addition of greater than 300 ppm 
    of citric acid.
        ATF recognizes in setting a limit of 300 ppm that formulas 
    containing up to 1,000 ppm have been approved for several years. 
    Rulemaking with respect to this issue was initiated in January 1982. 
    ATF has therefore allowed the use of up to 1,000 ppm during the 
    pendency of the rulemaking. Vodka producers began submitting formulas, 
    for the most part, after the enactment of section 5010 and ATF did not 
    believe that it was equitable to deny such formulas until an ultimate 
    decision was reached in this matter. Moreover, ATF has only now 
    obtained reliable scientific data in support of 300 ppm, allowed 
    interested parties the opportunity to comment on this data, evaluated 
    the comments on such data, and reached a final conclusion in this 
    matter.
        ATF notes that two options exist with respect to vodka products 
    containing more than 300 ppm of citric acid that are currently in the 
    marketplace. First, such products may continue to be produced in their 
    current form and relabeled as ``flavored vodka'' or labeled with a 
    fanciful name, followed by a truthful and adequate statement of 
    composition under 27 CFR part 5. In addition, the level of citric acid 
    can be reduced to 300 ppm and thereby retain the designation ``vodka.'' 
    ATF does not believe that such a reduction is unreasonable in light of 
    the fact that the use of citric acid in vodka must serve a purpose 
    relative to maintaining the product's standard of identity and no 
    commenter advocating the use of greater than 300 ppm has, since the 
    inception of this rulemaking, offered such a purpose, or indeed any 
    purpose, for the use of such a level of citric acid.
        ATF believes that the 300 ppm figure demonstrates sensitivity to 
    the amounts of citric acid used in the marketplace in that it is closer 
    to the level of citric used by some producers than the 282 ppm level 
    that the ATF Laboratory derived from the OS&E data. The 300 ppm level 
    also recognizes the uncertainty inherent in any determination where the 
    entire population is not sampled. Moreover, a level of 300 ppm is 
    acceptable to the ATF Laboratory because that level of citric acid 
    represents a de minimis difference from its conclusions with respect to 
    the OS&E tests and because it believes that the integrity of the 
    standard of identity for vodka continues to be maintained at that 
    level. That is, the 300 ppm level is within a reasonable range of the 
    initial point of detection for the majority of people. As such, a level 
    of 300 ppm is a reasonable interpretation in light of both the OS&E 
    data and the practical considerations surrounding the marketplace.
        ATF believes that a level of 1,000 ppm as suggested by several 
    commenters throughout the rulemaking can only be supported if the 
    standard of identity for vodka is changed. Thus, ATF believes that a 
    limit of 300 ppm is reasonable for all of the above-stated reasons.
        Accordingly, ATF is amending 27 CFR 5.23(a)(3)(ii) to authorize the 
    use of a trace amount (defined as up to 300 milligrams per liter or 300 
    ppm) of citric acid in the production of vodka, without changing its 
    designation as vodka.
    
    Formula and Label Approvals
    
        Vodka products bottled or imported for sale or distribution in the 
    United States on or after December 29, 1995 must comply with the 
    standards set forth in this final rule. It is the responsibility of 
    domestic bottlers to provide, upon request, sufficient evidence to 
    establish that the vodka product was bottled in the United States prior 
    to December 29, 1995. It is the responsibility of importers to provide, 
    upon request, sufficient evidence to establish that the vodka product 
    was bottled in a foreign country prior to December 29, 1995.
        Existing formulas and corresponding labels that are not in 
    compliance with the standards set forth in this final rule are 
    effectively canceled December 29, 1995, and where necessary, new 
    formulas and affected labels should be re-submitted to the Product 
    Compliance Branch, Bureau of Alcohol, Tobacco and Firearms, Room 5408, 
    650 Massachusetts Avenue., NW., Washington, DC 20226.
    
    Regulatory Flexibility Act
    
        It is hereby certified that this regulation will not have a 
    significant economic impact on a substantial number of small entities. 
    No new recordkeeping or reporting requirements are proposed. 
    Accordingly, a regulatory flexibility analysis is not required.
    
    Executive Order 12866
    
        It has been determined that this regulation is not a significant 
    regulatory action as defined in E.O. 12866 because (1) it will not have 
    an annual effect on the economy of $100 million or more or adversely 
    affect in a material way the economy, productivity, competition, jobs, 
    the environment, public health or safety, or state, local, or tribal 
    communities; (2) create a serious inconsistency or otherwise interfere 
    with an action taken or planned by another agency; (3) materially alter 
    the budgetary impact of entitlement, grants, user fees, or loan 
    programs, or the rights and obligations of recipients thereof; or (4) 
    raise novel legal or policy issues arising out of legal mandates, the 
    President's priorities, or the principles set forth in Executive Order 
    12866.
    
    Paperwork Reduction Act
    
        The provisions of the Paperwork Reduction Act of 1980, Public Law 
    96-511, 44 U.S.C. Chapter 35, and its implementing regulations, 5 CFR 
    Part 1320, do not apply to this final rule because no requirement to 
    collect information is imposed.
    
    Drafting Information
    
        The principal author of this document is David W. Brokaw, Wine and 
    Beer Branch, Bureau of Alcohol, Tobacco, and Firearms.
    
    List of Subjects in 27 CFR Part 5
    
        Advertising, Consumer protection, Customs duties and inspection, 
    Imports, Labeling, Liquors, Packaging and Containers
    
    Authority and Issuance
    
        27 CFR Part 5--Labeling and Advertising of Distilled Spirits, is 
    amended as follows:
    
    PART 5--LABELING AND ADVERTISING OF DISTILLED SPIRITS
    
        Paragraph 1. The authority citation for 27 CFR, Part 5 continues to 
    read as follows:
    
        Authority: 26 U.S.C. 5301, 7805, 27 U.S.C. 205.
    
        Par. 2. Section 5.23(a)(3)(ii) and (iii) are revised to read as 
    follows:
    
    
    Sec. 5.23  Alteration of class and type.
    
        (a) Additions. * * *
    * * * * *
        (3) * * * (ii) any material, other than caramel, infusion of oak 
    chips, and sugar, in the case of Cognac brandy; or (iii) any material 
    whatsoever in the case of neutral spirits or straight whiskey, except 
    that vodka may be treated with sugar in an amount not to exceed 2 grams 
    per liter, and, on and after December 29, 1995, with citric acid in an 
    amount not to exceed 300 milligrams per liter.
    * * * * *
        Par. 3. Section 5.23(c) is revised to read as follows:
    
    
    Sec. 5.23  Alteration of class and type.
    
    * * * * *
        (c) Exceptions. (1) This section shall not be construed as in any 
    manner modifying the standards of identity for cordials and liqueurs, 
    flavored brandy, flavored gin, flavored rum, flavored vodka, and 
    flavored whisky or as authorizing any product which is defined in 
    Sec. 5.22(j), Class 10, as an imitation to be otherwise designated.
        (2) Vodka products bottled in the United States or a foreign 
    country prior to December 29, 1995 are exempt from the citric acid 
    limitation set forth in Sec. 5.23(a)(3)(iii). It is the responsibility 
    of the bottler or importer to provide, upon request, sufficient 
    evidence to establish that the vodka was bottled prior to such date.
    
        Signed: November 11, 1994.
    Daniel R. Black,
    Acting Director.
        Approved: November 23, 1994.
    John P. Simpson,
    Deputy Assistant Secretary (Regulatory, Tariff, and Trade Enforcement).
    [FR Doc. 94-32010 Filed 12-28-94; 8:45 am]
    BILLING CODE 4810-31-P
    
    
    

Document Information

Effective Date:
1/30/1995
Published:
12/29/1994
Department:
Alcohol, Tobacco, Firearms, and Explosives Bureau
Entry Type:
Uncategorized Document
Action:
Final rule, Treasury decision.
Document Number:
94-32010
Dates:
This document is effective on January 30, 1995.
Pages:
0-0 (1 pages)
Docket Numbers:
Federal Register: December 29, 1994, T.D. ATF-360, Re: Notice Nos. 782, 780, 91F009P
CFR: (2)
27 CFR 5.22(j)
27 CFR 5.23