97-12475. Cymoxanil; Pesticide Tolerance for Emergency Exemptions  

  • [Federal Register Volume 62, Number 93 (Wednesday, May 14, 1997)]
    [Rules and Regulations]
    [Pages 26407-26412]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 97-12475]
    
    
    -----------------------------------------------------------------------
    
    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 180
    
    [OPP-300485; FRL-5716-1]
    
    RIN 2070-AB78]
    
    
    Cymoxanil; Pesticide Tolerance for Emergency Exemptions
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Final rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: This regulation establishes a time-limited tolerance for 
    residues of the fungicide cymoxanil in or on the raw agricultural 
    commodity potatoes in connection with EPA's granting of emergency 
    exemptions under section 18 of the Federal Insecticide, Fungicide, and 
    Rodenticide Act authorizing use of cymoxanil on potatoes in the states 
    of Alabama, California, Colorado, Delaware, Florida, Idaho, Indiana, 
    Maine, Massachusetts, Michigan, Minnesota, Montana, Nebraska, Nevada, 
    New Jersey, New York, North Carolina, North Dakota, Oregon, 
    Pennsylvania, Virginia, Washington and Wisconsin. This tolerance will 
    expire and is revoked on March 15, 1999.
    DATES: This regulation becomes effective May 14, 1997. Objections and 
    requests for hearings must be received by EPA on or before July 14, 
    1997.
    
    ADDRESSES: Written objections and hearing requests, identified by the 
    docket control number, [OPP-300485], must be submitted to: Hearing 
    Clerk (1900), Environmental Protection Agency, Rm. M3708, 401 M St., 
    SW., Washington, DC 20460. Fees accompanying objections and hearing 
    requests shall be labeled ``Tolerance Petition Fees'' and forwarded to: 
    EPA Headquarters Accounting Operations Branch, OPP (Tolerance Fees), 
    P.O. Box 360277M, Pittsburgh, PA 15251. A copy of any objections and 
    hearing requests filed with the Hearing Clerk identified by the docket 
    control number, [OPP-300485], must also be submitted to: Public 
    Response and Program Resources Branch, Field Operations Division 
    (7506C), Office of Pesticide Programs, Environmental Protection Agency, 
    401 M St., SW., Washington, DC 20460. In person, bring a copy of 
    objections and hearing requests to Rm. 1132, CM #2, 1921 Jefferson 
    Davis Hwy., Arlington, VA.
        A copy of objections and hearing requests filed with the Hearing 
    Clerk may also be submitted electronically by sending electronic mail 
    (e-mail) to: opp-docket@epamail.epa.gov. Copies of objections and 
    hearing requests must be submitted as an ASCII file avoiding the use of 
    special characters and any form of encryption. Copies of objections and 
    hearing requests will also be accepted on disks in WordPerfect 5.1 file 
    format or ASCII file format. All copies of objections and hearing 
    requests in electronic form must be identified by the docket number 
    [OPP-300485]. No Confidential Business Information (CBI) should be 
    submitted through e-mail. Electronic copies of objections and hearing 
    requests on this rule may be filed online at many Federal Depository 
    Libraries.
    
    FOR FURTHER INFORMATION CONTACT: By mail: Libby Pemberton, Registration 
    Division (7505W), Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460. Office location, telephone number, and e-mail 
    address: Sixth Floor, Crystal Station #1, 2800 Jefferson Davis Hwy., 
    Arlington, VA, (703) 308-8326, e-mail: pemberton.libby@epamail.epa.gov.
    SUPPLEMENTARY INFORMATION: EPA, on its own initiative, pursuant to 
    section 408(e) and (l)(6) of the Federal Food, Drug, and Cosmetic Act 
    (FFDCA), 21 U.S.C. 346a(e) and (l)(6), is establishing a tolerance for 
    residues of the fungicide cymoxanil on potatoes at 0.05 parts per 
    million (ppm). This tolerance will expire and be revoked by EPA on 
    March 15, 1999. After March 15, 1999, EPA will publish a document in 
    the Federal Register to remove the revoked tolerance from the Code of 
    Federal Regulations.
    
    I. Background and Statutory Authority
    
        The Food Quality Protection Act of 1996 (FQPA) (Pub. L. 104-170) 
    was signed into law August 3, 1996. FQPA amends both the FFDCA, 21 
    U.S.C. 301 et seq., and the Federal Insecticide, Fungicide, and 
    Rodenticide Act (FIFRA), 7 U.S.C. 136 et seq. Among other things, FQPA 
    amends FFDCA to bring all EPA pesticide tolerance-setting activities 
    under a new section 408 with a new safety standard and new procedures. 
    These activities are described below and discussed in greater detail in 
    the final rule establishing the time-limited tolerance associated with 
    the emergency exemption for use of propiconazole on sorghum (61 CFR 
    58135, November 13, 1996)(FRL-5572-9).
        New Section 408(b)(2)(A)(i) of the FFDCA allows EPA to establish a 
    tolerance (the legal limit for a pesticide
    
    [[Page 26408]]
    
    chemical residue in or on a food) only if EPA determines that the 
    tolerance is ``safe.'' Section 408(b)(2)(A)(ii) defines ``safe'' to 
    mean that ``there is a reasonable certainty that no harm will result 
    from aggregate exposure to the pesticide chemical residue, including 
    all anticipated dietary exposures and all other exposures for which 
    there is reliable information.'' This includes exposure through 
    drinking water and in residential settings, but does not include 
    occupational exposure. Section 408(b)(2)(C) requires EPA to give 
    special consideration to exposure of infants and children to the 
    pesticide chemical residue in establishing a tolerance and to ``ensure 
    that there is a reasonable certainty that no harm will result to 
    infants and children from aggregate exposure to the pesticide chemical 
    residue....''
        Section 18 of FIFRA authorizes EPA to exempt any Federal or State 
    agency from any provision of FIFRA, if EPA determines that ``emergency 
    conditions exist which require such exemption.'' This provision was not 
    amended by FQPA. EPA has established regulations governing such 
    emergency exemptions in 40 CFR part 166. Section 408(l)(6) of the FFDCA 
    requires EPA to establish a time-limited tolerance or exemption from 
    the requirement for a tolerance for pesticide chemical residues in food 
    that will result from the use of a pesticide under an emergency 
    exemption granted by EPA under section 18 of FIFRA.
        Because decisions on section 18-related tolerances must proceed 
    before EPA reaches closure on several policy issues relating to 
    interpretation and implementation of the FQPA, EPA does not intend for 
    its actions on such tolerance to set binding precedents for the 
    application of section 408 and the new safety standard to other 
    tolerances and exemptions.
    
    II. Emergency Exemptions for Cymoxanil on Potatoes and FFDCA 
    Tolerances
    
        EPA has authorized under FIFRA section 18 the use of cymoxanil on 
    potatoes for control of late blight, as requested by the states 
    previously listed. Recent failures to control late blight in potatoes 
    as well as tomatoes with the registered fungicides, have been caused 
    almost exclusively by immigrant strains of late blight (Phytophthora 
    infestans), which are resistant to the control of choice, metalaxyl. 
    Before the immigrant strains of late blight arrived, all of the strains 
    in the United States were previously controlled by treatment with 
    metalaxyl. Presently, there are no fungicides registered in the United 
    States that will provide adequate control of the immigrant strains of 
    late blight. After having reviewed their submissions, EPA concurs that 
    emergency conditions exist.
        As part of its assessment of these specific exemptions, EPA 
    assessed the potential risks presented by residues of cymoxanil on 
    potatoes. In doing so, EPA considered the new safety standard in FFDCA 
    section 408(b)(2), and EPA decided that the necessary tolerance under 
    FFDCA section 408(l)(6) would clearly be consistent with the new safety 
    standard and with FIFRA section 18. This tolerance for residues of 
    cymoxanil will permit the marketing of potatoes treated in accordance 
    with the provisions of the section 18 emergency exemptions. Consistent 
    with the need to move quickly on these emergency exemptions in order to 
    address an urgent non-routine situation and to ensure that the 
    resulting food is safe and lawful, EPA is issuing this tolerance 
    without notice and opportunity for public comment under section 408(e) 
    as provided in section 408(l)(6). Although this tolerance will expire 
    and is revoked on March 15, 1999, under FFDCA section 408(l)(5), 
    residues of cymoxanil not in excess of the amount specified in these 
    tolerances remaining in or on potatoes after that date will not be 
    unlawful, provided the pesticide is applied during the term of, and in 
    accordance with all the conditions of, section 18 of FIFRA. EPA will 
    take action to revoke this tolerance earlier if any experience with, 
    scientific data on, or other relevant information on this pesticide 
    indicate that the residues are not safe.
        EPA has not made any decisions about whether cymoxanil meets EPA's 
    registration requirements for use on potatoes or whether a permanent 
    tolerance for this use would be appropriate. This tolerance does not 
    serve as a basis for registration of cymoxanil by a State for special 
    local needs under FIFRA section 24(c). Nor does this action serve as 
    the basis for any States other than previously listed and states which 
    are subsequently granted specific exemptions for this use to use this 
    pesticide on this crop under section 18 of FIFRA without following all 
    provisions of section 18 as identified in 40 CFR part 166. For 
    additional information regarding the emergency exemptions for 
    cymoxanil, contact the Agency's Registration Division at the address 
    provided above.
    
    III. Risk Assessment and Statutory Findings
    
        EPA performs a number of analyses to determine the risks from 
    aggregate exposure to pesticide residues. First, EPA determines the 
    toxicity of pesticides based primarily on toxicological studies using 
    laboratory animals. These studies address many adverse health effects, 
    including (but not limited to) reproductive effects, developmental 
    toxicity, toxicity to the nervous system, and carcinogenicity. For many 
    of these studies, a dose response relationship can be determined, which 
    provides a dose that causes adverse effects (threshold effects) and 
    doses causing no observed effects (the ``no-observed effect level'' or 
    ``NOEL'').
        Once a study has been evaluated and the observed effects have been 
    determined to be threshold effects, EPA generally divides the NOEL from 
    the study with the lowest NOEL by an uncertainty factor (usually 100 or 
    more) to determine the Reference Dose (RfD). The RfD is a level at or 
    below which daily aggregate exposure over a lifetime will not pose 
    appreciable risks to human health. An uncertainty factor (sometimes 
    called a ``safety factor'') of 100 is commonly used since it is assumed 
    that people may be up to 10 times more sensitive to pesticides than the 
    test animals, and that one person or subgroup of the population (such 
    as infants and children) could be up to 10 times more sensitive to a 
    pesticide than another. In addition, EPA assesses the potential risks 
    to infants and children based on the weight of the evidence of the 
    toxicology studies and determines whether an additional uncertainty 
    factor is warranted. Thus, an aggregate daily exposure to a pesticide 
    residue at or below the RfD (expressed as 100 percent or less of the 
    RfD) is generally considered acceptable by EPA.
        Lifetime feeding studies in two species of laboratory animals are 
    conducted to screen pesticides for cancer effects. When evidence of 
    increased cancer is noted in these studies, the Agency conducts a 
    weight of the evidence review of all relevant toxicological data 
    including short term and mutagenicity studies and structure activity 
    relationship. Once a pesticide has been classified as a potential human 
    carcinogen, different types of risk assessments (e.g., linear low dose 
    extrapolations or margin of exposure (MOE) calculation based on the 
    appropriate NOEL) will be carried out based on the nature of the 
    carcinogenic response and the Agency's knowledge of its mode of action.
        In examining aggregate exposure, FFDCA section 408 requires that 
    EPA take into account available and reliable information concerning 
    exposure from the pesticide residue in the food in question, residues 
    in other foods for
    
    [[Page 26409]]
    
    which there are tolerances, and other non-occupational exposures, such 
    as where residues leach into groundwater or surface water that is 
    consumed as drinking water. Dietary exposure to residues of a pesticide 
    in a food commodity are estimated by multiplying the average daily 
    consumption of the food forms of that commodity by the tolerance level 
    or the anticipated pesticide residue level. The Theoretical Maximum 
    Residue Contribution (TMRC) is an estimate of the level of residues 
    consumed daily if each food item contained pesticide residues equal to 
    the tolerance. The TMRC is a ``worst case'' estimate since it is based 
    on the assumptions that food contains pesticide residues at the 
    tolerance level and that 100 percent of the crop is treated by 
    pesticides that have established tolerances. If the TMRC exceeds the 
    RfD or poses a lifetime cancer risk that is greater than approximately 
    one in a million, EPA attempts to derive a more accurate exposure 
    estimate for the pesticide by evaluating additional types of 
    information (anticipated residue data and/or percent of crop treated 
    data) which show, generally, that pesticide residues in most foods when 
    they are eaten are well below established tolerances.
    
    IV. Aggregate Risk Assessment and Determination of Safety
    
        Consistent with section 408(b)(2)(D), EPA has reviewed the 
    available scientific data and other relevant information in support of 
    this action. Cymoxanil is not registered by EPA for use in the United 
    States. Nevertheless, EPA believes it has sufficient data to assess the 
    hazards of cymoxanil and to make a determination on aggregate exposure, 
    consistent with section 408(b)(2), for the time-limited tolerances for 
    residues of cymoxanil on potatoes at 0.05 ppm. EPA's assessment of the 
    dietary exposures and risks associated with establishing these 
    tolerances follows.
    
    A. Toxicological Profile
    
        1. Chronic toxicity. Based on the available chronic toxicity data, 
    the Office of Pesticide Programs (OPP) has selected an RfD for 
    cymoxanil of 0.02 milligrams/kilogram/day (mg/kg/day). This RfD is 
    based on a NOEL of 1.6 mg/kg/day in a 1-year dog feeding study, using 
    an uncertainty factor of 100. The lowest observed effect level (LOEL) 
    of 3.1 mg/kg/day was based on decreased food consumption, decreased 
    body weight, and decreased feed efficiency.
        2. Acute toxicity. Agency toxicologists have recommended that the 
    acute endpoint of 10 mg/kg/day from the rat developmental toxicity 
    study be used for acute dietary risk calculations. The developmental 
    LOEL of 25 mg/kg/day is based on increased skeletal effects in fetuses. 
    The population of concern for this risk assessment is females 13+ years 
    old.
        3. Short-term non-dietary inhalation and dermal toxicity. The OPP 
    recommends use of the developmental toxicity study in rabbits for 
    short-term non-dietary risk calculations. The maternal NOEL was 8.0 mg/
    kg/day. At the LOEL of 16 mg/kg/day there was an increased incidence of 
    animals with cold ears, reduced food consumption, decreased defecation, 
    and decreased weight gain.
        4. Carcinogenicity. Cymoxanil has not been classified as to 
    carcinogenic potential. No cancer risks have been identified in the 
    available cymoxanil data evaluation records.
    
    B. Aggregate Exposure
    
        There are no established U.S. tolerances for cymoxanil, and there 
    are no registered uses for cymoxanil in the United States.
        For the purpose of assessing chronic dietary exposure from 
    cymoxanil, EPA assumed tolerance level residues and 100% of crop 
    treated for the proposed use of cymoxanil. These conservative 
    assumptions result in overestimation of human dietary exposures. 
    Secondary residues of cymoxanil are not expected to transfer to animal 
    commodities as a result of the proposed use.
        In examining aggregate exposure, FQPA directs EPA to consider 
    available information concerning exposures from the pesticide residue 
    in food and all other non-occupational exposures. The primary non-food 
    sources of exposure the Agency looks at include drinking water (whether 
    from groundwater or surface water), and exposure through pesticide use 
    in gardens, lawns, or buildings (residential and other indoor uses).
        Because the Agency lacks sufficient water-related exposure data to 
    complete a comprehensive drinking water risk assessment for many 
    pesticides, EPA has commenced and nearly completed a process to 
    identify a reasonable yet conservative bounding figure for the 
    potential contribution of water related exposure to the aggregate risk 
    posed by a pesticide. In developing the bounding figure, EPA estimated 
    residue levels in water for a number of specific pesticides using 
    various data sources. The Agency then applied the estimated residue 
    levels, in conjunction with appropriate toxicological endpoints (RfD's 
    or acute dietary NOEL's) and assumptions about body weight and 
    consumption, to calculate, for each pesticide, the increment of 
    aggregate risk contributed by consumption of contaminated water. While 
    EPA has not yet pinpointed the appropriate bounding figure for 
    consumption of contaminated water, the ranges the Agency is continuing 
    to examine are all below the level that would cause cymoxanil to exceed 
    the RfD if the tolerances being considered in this document were 
    granted. The Agency has therefore concluded that the potential 
    exposures associated with cymoxanil in water, even at the higher levels 
    the Agency is considering as a conservative upper bound, would not 
    prevent the Agency from determining that there is a reasonable 
    certainty of no harm if the tolerances are granted.
        There is no entry for cymoxanil in the ``Pesticides in Groundwater 
    Data Base'' (EPA 734-12-92-001, September 1992). There is no 
    established Maximum Concentration Level (MCL) for residues of cymoxanil 
    in drinking water. No drinking water health advisory levels have been 
    established for cymoxanil. Cymoxanil is not registered for any 
    residential uses so no exposure from this route is expected. Because 
    there are no short- or intermediate-term non-dietary, non-occupational 
    exposure scenarios associated with cymoxanil, a short- or intermediate-
    term aggregate risk assessment is not required.
    
    C. Cumulative Exposure to Substances with Common Mechanism of Toxicity
    
        Section 408(b)(2)(D)(v) requires that, when considering whether to 
    establish, modify, or revoke a tolerance, the Agency consider 
    ``available information'' concerning the cumulative effects of a 
    particular pesticide's residues and ``other substances that have a 
    common mechanism of toxicity.'' The Agency believes that ``available 
    information'' in this context might include not only toxicity, 
    chemistry, and exposure data, but also scientific policies and 
    methodologies for understanding common mechanisms of toxicity and 
    conducting cumulative risk assessments. For most pesticides, although 
    the Agency has some information in its files that may turn out to be 
    helpful in eventually determining whether a pesticide shares a common 
    mechanism of toxicity with any other substances, EPA does not at this 
    time have the methodologies to resolve the complex scientific issues 
    concerning common mechanism of toxicity in a meaningful way. EPA has 
    begun a pilot process to study this issue further through the 
    examination of particular classes of pesticides. The Agency hopes that 
    the results of this pilot process will
    
    [[Page 26410]]
    
    increase the Agency's scientific understanding of this question such 
    that EPA will be able to develop and apply scientific principles for 
    better determining which chemicals have a common mechanism of toxicity 
    and evaluating the cumulative effects of such chemicals. The Agency 
    anticipates, however, that even as its understanding of the science of 
    common mechanisms increases, decisions on specific classes of chemicals 
    will be heavily dependent on chemical specific data, much of which may 
    not be presently available.
        Although at present the Agency does not know how to apply the 
    information in its files concerning common mechanism issues to most 
    risk assessments, there are pesticides as to which the common mechanism 
    issues can be resolved. These pesticides include pesticides that are 
    toxicologically dissimilar to existing chemical substances (in which 
    case the Agency can conclude that it is unlikely that a pesticide 
    shares a common mechanism of activity with other substances) and 
    pesticides that produce a common toxic metabolite (in which case common 
    mechanism of activity will be assumed).
        EPA does not have, at this time, available data to determine 
    whether cymoxanil has a common mechanism of toxicity with other 
    substances or how to include this pesticide in a cumulative risk 
    assessment. Unlike other pesticides for which EPA has followed a 
    cumulative risk approach based on a common mechanism of toxicity, 
    cymoxanil does not appear to produce a toxic metabolite produced by 
    other substances. For the purposes of this tolerance action, therefore, 
    EPA has not assumed that cymoxanil has a common mechanism of toxicity 
    with other substances.
    
    D. Safety Determinations For U.S. Population
    
        Based on the completeness and reliability of the toxicity data, EPA 
    has concluded that dietary exposure to cymoxanil in food from published 
    tolerances will utilize less than 1 percent of the RfD for the U.S. 
    population. A dietary (food only) MOE of 25,000 was calculated. This 
    MOE value does not exceed the Agency's level of concern for acute 
    dietary exposure. Whatever reasonable bounding figure the Agency 
    eventually decides upon for the contribution from water, exposure to 
    cymoxanil is not expected to exceed the RfD or to pose acute dietary 
    concerns. EPA concludes that there is a reasonable certainty that no 
    harm will result from aggregate exposure to cymoxanil residues.
    
    E. Determination of Safety for Infants and Children.
    
        FFDCA section 408 provides that EPA shall apply an additional 
    tenfold margin of safety for infants and children in the case of 
    threshold effects to account for pre- and post-natal toxicity and the 
    completeness of the database unless EPA determines that a different 
    margin of safety will be safe for infants and children. Margins of 
    safety are incorporated into EPA risk assessments either directly 
    through use of a MOE analysis or through using uncertainty (safety) 
    factors in calculating a dose level that poses no appreciable risk to 
    humans. In either case, EPA generally defines the level of appreciable 
    risk as exposure that is greater than 1/100 of the NOEL in the animal 
    study appropriate to the particular risk assessment. This hundredfold 
    uncertainty (safety) factor/MOE (safety) is designed to account for 
    combined inter- and intra-species variability. EPA believes that 
    reliable data support using the standard hundredfold margin/factor not 
    the additional tenfold margin/factor when EPA has a complete data base 
    under existing guidelines and when the severity of the effect in 
    infants or children or the potency or unusual toxic properties of a 
    compound do not raise concerns regarding the adequacy of the standard 
    margin/factor. Based on current toxicological data requirements, the 
    data base for cymoxanil relative to pre- and post-natal toxicity is not 
    complete.
        Cymoxanil demonstrates extra pre-natal sensitivity for infants and 
    children based on the results of the developmental study in rats. The 
    developmental NOEL and LOEL were 10 and 25 mg/kg/day respectively. In 
    comparison, the maternal NOEL and LOEL were 25 and 75 mg/kg/day 
    respectively. This difference means that developmental effects 
    (skeletal findings) occurred in the absence of maternal effects at 25 
    mg/kg/day. Therefore, OPP recommended that an acute dietary risk 
    assessment be performed for females 13+ years. Given that the database 
    is incomplete, and available data suggest extra pre-natal sensitivity, 
    an extra uncertainty factor (3X) is appropriate for MOE calculations. 
    That is, provided the MOE for females 13+ is greater than 300 the 
    Agency would have no concerns for pre-natal exposure. The calculated 
    MOE of 25,000 clearly demonstrates that the acute pre-natal risk to 
    unborn children from exposure to aggregate residues of cymoxanil does 
    not exceed the Agency's level of concern.
        The results of the rabbit developmental study did not suggest any 
    pre-natal toxicity concerns. The developmental NOEL was 32 mg/kg/day 
    (highest dose tested) and the maternal NOEL was 8 mg/kg/day.
        The results of the rat reproduction study did not demonstrate any 
    special post-natal toxicity. The parental NOEL and LOEL and the pup 
    NOEL and LOEL occurred at the same dose levels (5 and 25 mg/kg/day, 
    respectively). EPA has concluded that the percent of the RfD that will 
    be utilized by chronic dietary (food) exposure to residues of cymoxanil 
    is less than 1% for all population subgroups which includes nursing and 
    non-nursing infants (<1 year="" old),="" and="" children="" (1="" to="" 6="" years="" old)="" and="" (7="" to="" 12="" years="" old).="" this="" calculation="" assumes="" tolerance="" level="" residues="" and="" is="" therefore="" an="" over-estimate="" of="" dietary="" risk.="" refinement="" of="" the="" dietary="" risk="" assessment="" by="" using="" anticipated="" residue="" data="" would="" reduce="" dietary="" exposure.="" the="" addition="" of="" potential="" exposure="" from="" cymoxanil="" residues="" in="" drinking="" water="" is="" not="" expected="" to="" result="" in="" an="" exposure="" which="" would="" exceed="" the="" rfd.="" therefore,="" epa="" concludes="" that="" there="" is="" a="" reasonable="" certainty="" that="" no="" harm="" will="" result="" to="" infants="" and="" children="" from="" aggregate="" exposure="" to="" cymoxanil="" residues.="" v.="" other="" considerations="" the="" metabolism="" of="" cymoxanil="" in="" potatoes="" is="" adequately="" understood="" for="" the="" purposes="" of="" this="" tolerance.="" there="" are="" no="" codex="" maximum="" residue="" levels="" established="" for="" residues="" of="" cymoxanil.="" the="" residue="" of="" concern,="" for="" the="" purposes="" of="" this="" tolerance,="" is="" cymoxanil.="" the="" proposed="" enforcement="" methods="" include="" multi-residue="" protocol="" d,="" a="" method="" (adequate="" for="" generation="" of="" field="" trial="" residue="" data)="" submitted="" by="" du="" pont="" and="" a="" gas="" chromatography="" (gc)="" method="" published="" in="" the="" open="" literature.="" the="" methods="" are="" available="" to="" anyone="" who="" is="" interested="" in="" pesticide="" residue="" enforcement="" from:="" by="" mail,="" calvin="" furlow,="" public="" response="" and="" program="" resources="" branch,="" field="" operations="" division="" (7506c),="" office="" of="" pesticide="" programs,="" environmental="" protection="" agency,="" 401="" m="" st.,="" sw.,="" washington,="" dc="" 20460.="" office="" location="" and="" telephone="" number:="" crystal="" mall="" #2,="" rm.="" 1128,="" 1921="" jefferson="" davis="" hwy.,="" arlington,="" va="" 703-305-5805.="" vi.="" conclusion="" therefore,="" a="" tolerance="" in="" connection="" with="" the="" fifra="" section="" 18="" emergency="" exemptions="" is="" established="" for="" residues="" of="" cymoxanil="" in="" or="" on="" potatoes="" at="" 0.05="" ppm.="" vii.="" objections="" and="" hearing="" requests="" the="" new="" ffdca="" section="" 408(g)="" provides="" essentially="" the="" same="" process="" [[page="" 26411]]="" for="" persons="" to="" ``object''="" to="" a="" tolerance="" regulation="" issued="" by="" epa="" under="" new="" section="" 408(e)="" and="" (l)(6)="" as="" was="" provided="" in="" the="" old="" section="" 408="" and="" in="" section="" 409.="" however,="" the="" period="" for="" filing="" objections="" is="" 60="" days,="" rather="" than="" 30="" days.="" epa="" currently="" has="" procedural="" regulations="" which="" govern="" the="" submission="" of="" objections="" and="" hearing="" requests.="" these="" regulations="" will="" require="" some="" modification="" to="" reflect="" the="" new="" law.="" however,="" until="" those="" modifications="" can="" be="" made,="" epa="" will="" continue="" to="" use="" those="" procedural="" regulations="" with="" appropriate="" adjustments="" to="" reflect="" the="" new="" law.="" any="" person="" may,="" by="" july="" 14,="" 1997,="" file="" written="" objections="" to="" any="" aspect="" of="" this="" regulation="" and="" may="" also="" request="" a="" hearing="" on="" those="" objections.="" objections="" and="" hearing="" requests="" must="" be="" filed="" with="" the="" hearing="" clerk,="" at="" the="" address="" given="" above="" (40="" cfr="" 178.20).="" a="" copy="" of="" the="" objections="" and/or="" hearing="" requests="" filed="" with="" the="" hearing="" clerk="" should="" be="" submitted="" to="" the="" opp="" docket="" for="" this="" rulemaking.="" the="" objections="" submitted="" must="" specify="" the="" provisions="" of="" the="" regulation="" deemed="" objectionable="" and="" the="" grounds="" for="" the="" objections="" (40="" cfr="" 178.25).="" each="" objection="" must="" be="" accompanied="" by="" the="" fee="" prescribed="" by="" 40="" cfr="" 180.33(i).="" if="" a="" hearing="" is="" requested,="" the="" objections="" must="" include="" a="" statement="" of="" the="" factual="" issues="" on="" which="" a="" hearing="" is="" requested,="" the="" requestor's="" contentions="" on="" such="" issues,="" and="" a="" summary="" of="" any="" evidence="" relied="" upon="" by="" the="" requestor="" (40="" cfr="" 178.27).="" a="" request="" for="" a="" hearing="" will="" be="" granted="" if="" the="" administrator="" determines="" that="" the="" material="" submitted="" shows="" the="" following:="" there="" is="" genuine="" and="" substantial="" issue="" of="" fact;="" there="" is="" a="" reasonable="" possibility="" that="" available="" evidence="" identified="" by="" the="" requestor="" would,="" if="" established,="" resolve="" one="" or="" more="" of="" such="" issues="" in="" favor="" of="" the="" requestor,="" taking="" into="" account="" uncontested="" claims="" or="" facts="" to="" the="" contrary;="" and="" resolution="" of="" the="" factual="" issues="" in="" the="" manner="" sought="" by="" the="" requestor="" would="" be="" adequate="" to="" justify="" the="" action="" requested="" (40="" cfr="" 178.32).="" information="" submitted="" in="" connection="" with="" an="" objection="" or="" hearing="" request="" may="" be="" claimed="" confidential="" by="" marking="" any="" part="" or="" all="" of="" that="" information="" as="" cbi.="" information="" so="" marked="" will="" not="" be="" disclosed="" except="" in="" accordance="" with="" procedures="" set="" forth="" in="" 40="" cfr="" part="" 2.="" a="" copy="" of="" the="" information="" that="" does="" not="" contain="" cbi="" must="" be="" submitted="" for="" inclusion="" in="" the="" public="" record.="" information="" not="" marked="" confidential="" may="" be="" disclosed="" publicly="" by="" epa="" without="" prior="" notice.="" viii.="" public="" docket="" the="" official="" record="" for="" this="" rulemaking,="" as="" well="" as="" the="" public="" version,="" has="" been="" established="" for="" this="" rulemaking="" under="" docket="" control="" number="" [opp-300485]="" (including="" comments="" and="" data="" submitted="" electronically="" as="" described="" below).="" a="" public="" version="" of="" this="" record,="" including="" printed,="" paper="" versions="" of="" electronic="" comments,="" which="" does="" not="" include="" any="" information="" claimed="" as="" cbi,="" is="" available="" for="" inspection="" from="" 8:30="" a.m.="" to="" 4="" p.m.,="" monday="" through="" friday,="" excluding="" legal="" holidays.="" the="" official="" rulemaking="" record="" is="" located="" at="" the="" virginia="" address="" in="" ``addresses''.="" electronic="" comments="" can="" be="" sent="" directly="" to="" epa="" at:="">opp-docket@epamail.epa.gov
    
        Electronic comments must be submitted as an ASCII file avoiding the 
    use of special characters and any form of encryption. Comment and data 
    will also be accepted on disks in Wordperfect 5.1 file format or ASCII 
    file format. All comments and data in electronic form must be 
    identified by the docket number [OPP-300485]. Electronic comments on 
    this proposed rule may be filed online at many Federal Depository 
    Libraries.
    
    IX. Regulatory Assessment Requirements
    
        Under Executive Order 12866 (58 FR 51735, October 4, 1993), this 
    action is not ``a significant regulatory action'' and, since this 
    action does not impose any information collection requirements as 
    defined by the Paperwork Reduction Act, 44 U.S.C. 3501 et seq., it is 
    not subject to review by the Office of Management and Budget. In 
    addition, this action does not impose any enforceable duty, or contain 
    any ``unfunded mandates'' as described in Title II of the Unfunded 
    Mandates Reform Act of 1995 (Pub. L. 104-4), or require prior 
    consultation as specified by Executive Order 12875 (58 FR 58093, 
    October 28, 1993), or special considerations as required by Executive 
    Order 12898 (59 FR 7629, February 16, 1994).
        Because FFDCA section 408(l)(6) permits establishment of this 
    regulation without a notice of proposed rulemaking, the regulatory 
    flexibility analysis requirements of the Regulatory Flexibility Act, 5 
    U.S.C. 604(a), do not apply. Nonetheless, the Agency has previously 
    assessed whether establishing tolerances or exemptions from tolerance, 
    raising tolerance levels, or expanding exemptions adversely impact 
    small entities and concluded, as a generic matter, that there is no 
    adverse impact. (46 FR 24950) (May 4, 1981).
        Under 5 U.S.C. 801(a)(1)(A) of the Small Business Regulatory 
    Enforcement Fairness Act of 1996 (Title II of Pub. L. 104-121, 110 
    Stat. 847), EPA submitted a report containing this rule and other 
    required information to the U.S. Senate, the U.S. House of 
    Representatives and the Comptroller General of the General Accounting 
    Office prior to publication of the rule in today's Federal Register. 
    This rule is not a ``major rule'' as defined by 5 U.S.C. 804(2).
    
    List of Subjects in 40 CFR Part 180
    
        Environmental protection, Administrative practice and procedure, 
    Agricultural commodities, Pesticides and pests, Reporting and 
    recordkeeping requirements.
    
        Dated: May 1, 1997.
    
    James Jones,
    
    Acting Director, Registration Division, Office of Pesticide Programs.
        Therefore, 40 CFR Chapter I is amended as follows:
    
    PART 180--[AMENDED]
    
        1. The authority citation for part 180 continues to read as 
    follows:
        Authority: 21 U.S.C. 346a and 371.
    
        2. By adding Sec. 180.503 to read as follows:
    
    
    Sec. 180.503   Cymoxanil, tolerance for residues.
    
        (a)  General. [Reserved]
        (b) Section 18 emergency exemptions. A time-limited tolerance is 
    established for residues of the fungicide cymoxanil in connection with 
    use of the pesticide under section 18 emergency exemptions granted by 
    EPA. The tolerance is specified in the following table. The tolerances 
    will expire and are revoked on the dates specified in the following 
    table:
    
    ------------------------------------------------------------------------
                                    Parts per                               
              Commodity              million     Expiration/Revocation Date 
    ------------------------------------------------------------------------
     Potatoes....................         0.05             3/15/99          
    ------------------------------------------------------------------------
    
    
    [[Page 26412]]
    
        (c)  Tolerances with regional registrations. [Reserved]
        (d)  Indirect or inadvertent residues. [Reserved]
    
    [FR Doc. 97-12475 Filed 5-13-97; 8:45 am]
    BILLING CODE 6560-50-F
    
    
    

Document Information

Effective Date:
5/14/1997
Published:
05/14/1997
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Final rule.
Document Number:
97-12475
Dates:
This regulation becomes effective May 14, 1997. Objections and requests for hearings must be received by EPA on or before July 14, 1997.
Pages:
26407-26412 (6 pages)
Docket Numbers:
OPP-300485, FRL-5716-1
PDF File:
97-12475.pdf
CFR: (1)
40 CFR 180.503