97-2500. Carboxin; Pesticide Tolerances for Emergency Exemptions  

  • [Federal Register Volume 62, Number 22 (Monday, February 3, 1997)]
    [Rules and Regulations]
    [Pages 4911-4915]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 97-2500]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 180
    
    [OPP-300450; FRL-5584-5]
    RIN 2070-AB78
    
    
    Carboxin; Pesticide Tolerances for Emergency Exemptions
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION: Final rule.
    
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    SUMMARY: This regulation establishes a time-limited tolerance for 
    combined residues of the fungicide carboxin in or on the raw 
    agricultural commodity onion seed in connection with EPA's granting of 
    emergency exemptions under section 18 of the Federal Insecticide, 
    Fungicide, and Rodenticide Act authorizing use of carboxin on onion 
    seed in California and New Jersey. This regulation establishes a 
    maximum permissible level for residues of carboxin in this food 
    pursuant to section 408(l)(6) of the Federal Food, Drug and Cosmetic 
    Act, as amended by the Food Quality Protection Act of 1996. This 
    tolerance will expire and be revoked automatically without further 
    action by EPA on January 17, 1998.
    DATES: This regulation becomes effective February 3, 1997. This 
    regulation expires and is revoked automatically without further action 
    by EPA on January 17, 1998. Objections and requests for hearings must 
    be received by EPA on April 4, 1997.
    
    ADDRESSES: Written objections and hearing requests, identified by the 
    docket number, [OPP-300450], 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 number, [OPP-300450], should 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 Highway, 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. 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: Stephen Schaible, 
    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 
    Highway, Arlington, VA 22202, (703) 308-8337, e-mail: 
    schaible.stephen@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 carboxin, 5,6-dihydro-2-methyl-1,4-oxathiin-
    3-carboxanilide in or on onions (dry bulb) at 0.2 part per million 
    (ppm). This tolerance will expire and be revoked automatically without 
    further action by EPA on January 17, 1998.
    
    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 Federal Food, 
    Drug, and Cosmetic Act (FFDCA), 21 U.S.C. 301 et seq., and the Federal 
    Insecticide, Fungicide, and Rodenticide Act (FIFRA), 7 U.S.C. 136 et 
    seq. The FQPA amendments went into effect immediately. 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 were discussed in detail in the final rule 
    establishing a tolerance for an emergency exemption for use of 
    propiconazole on sorghum (61 FR 58135, Nov. 13, 1996).
        New section 408(b)(2)(A)(i) allows EPA to establish a tolerance 
    (the legal limit for a pesticide 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, 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
    
    [[Page 4912]]
    
    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) 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. Section 408(l)(6) also requires EPA to promulgate regulations 
    by August 3, 1997, governing the establishment of tolerances and 
    exemptions under section 408(l)(6) and requires that the regulations be 
    consistent with section 408(b)(2) and (c)(2) and FIFRA section 18.
        Section 408(l)(6) allows EPA to establish tolerances or exemptions 
    from the requirement for a tolerance, in connection with EPA's granting 
    of FIFRA section 18 emergency exemptions, without providing notice or a 
    period for public comment. Thus, consistent with the need to act 
    expeditiously on requests for emergency exemptions under FIFRA, EPA can 
    establish such tolerances or exemptions under the authority of section 
    408(e) and (l)(6) without notice and comment rulemaking.
        In establishing section 18-related tolerances and exemptions during 
    this interim period before EPA issues the section 408(l)(6) procedural 
    regulation and before EPA makes its broad policy decisions concerning 
    the interpretation and implementation of the new section 408, EPA does 
    not intend to set precedents for the application of section 408 and the 
    new safety standard to other tolerances and exemptions. Rather, these 
    early section 18 tolerance and exemption decisions will be made on a 
    case-by-case basis and will not bind EPA as it proceeds with further 
    rulemaking and policy development. EPA intends to act on section 18-
    related tolerances and exemptions that clearly qualify under the new 
    law.
    
    II. Emergency Exemption for Carboxin on Onion Seed and FFDCA 
    Tolerances
    
        The California Department of Pesticide Regulations and the New 
    Jersey Department of Environmental Protection requested specific 
    exemptions for use of carboxin on onion seed to control onion smut. The 
    loss of Arasan 50 Red, the fungicide historically used to control onion 
    smut, has resulted in an urgent, non-routine situation for growers. In 
    the past, onion smut was controlled with thiram 50 percent wettable 
    powder (Arasan 50 Red) seed treatments. However, the DuPont Company 
    ceased manufacture of this product in 1985, and growers have since 
    exhausted existing stocks of Arasan 50 Red. According to the 
    Applicants, there are no other registered pesticides or alternative 
    practices available that will control this disease. There are other 
    thiram products registered for use as onion seed treatments, but the 
    maximum label rates are too low to control onion smut.
        As part of its assessment of this application for an emergency 
    exemption, EPA assessed the potential risks presented by residues of 
    carboxin on onion seed. In doing so, EPA considered the new safety 
    standard in FFDCA section 408(b)(2), and EPA decided to grant the 
    section 18 exemption only after concluding that the necessary tolerance 
    under FFDCA section 408(l)(6) would be consistent with the new safety 
    standard and with FIFRA section 18. This tolerance for carboxin will 
    permit the marketing of onion seed treated in accordance with the 
    provisions of the section 18 emergency exemptions. Consistent with the 
    need to move quickly on the emergency exemptions 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 be revoked automatically without further action by EPA on December 
    31, 1997, under FFDCA section 408(l)(5), residues of carboxin not in 
    excess of the amount specified in the tolerance remaining in or on 
    onion seeds after that date will not be unlawful, provided the 
    pesticide is applied during the term of, and in accordance with all the 
    conditions of, the emergency exemptions. 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 carboxin meets the 
    requirements for registration under FIFRA section 3 for use on onion 
    seeds or whether a permanent tolerance for carboxin for onion seeds 
    would be appropriate. This action by EPA does not serve as a basis for 
    registration of carboxin 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 California to use this product 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 carboxin, 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 by EPA to pose no appreciable risk.
        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
    
    [[Page 4913]]
    
    extrapolations or margin of exposure calculation based on the 
    appropriate NOEL) may 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 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. Carboxin is not registered for residential use. Uniroyal 
    Chemical Company has submitted a petition tolerance for the use of 
    carboxin on onion (dry bulb) to the Agency; however, it is pending 
    review. Based on the information submitted to the Agency, EPA has 
    sufficient data to assess the hazards of carboxin and to make a 
    determination on aggregate exposure, consistent with section 408(b)(2), 
    for the time-limited tolerances for residues of carboxin on onion seed 
    at 0.2 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 established the RfD for 
    carboxin at 0.1 milligrams(mg)/ kilogram(kg)/day. The RfD for carboxin 
    is based on a 2-year feeding study in rats with a NOEL of 10 mg/kg/day 
    and an uncertainty factor of 100. Decreased body weight gain, increased 
    mortality and decreased organ weight (heart, kidney, and spleen) was 
    the effect observed at the Lowest Effect Level (LEL) of 15 mg/kg/day.
        2. Acute toxicity. Based on available acute toxicity data, OPP has 
    determined that the NOEL of 75 mg/kg/day from the developmental 
    toxicity study in rabbits should be used to assess risk from acute 
    toxicity. The maternal/developmental effects observed at the LEL of 375 
    mg/kg/day were abortions. The relationship between abortions produced 
    by direct maternal toxicity (i.e. stress) and those effects mediated by 
    reproductive/developmental mechanisms can not be clearly differentiated 
    at this time. The population subgroup of concern for this risk 
    assessment is females 13 years of age and older. This subgroup is 
    representative for both maternal and fetal effects.
        3. Carcinogenicity. Carboxin's carcinogenicity has not been 
    classified by the Reference Dose (RfD) Committee. However, when last 
    reviewed in 1986, there was no evidence of carcinogenicity in rats or 
    mice.
    
    B. Aggregate Exposure
    
        Tolerances for residues of carboxin in or on food/feed commodities 
    are currently expressed in terms of the combined residues (free and 
    bound) of the fungicide carboxin (5,6-dihydro-2-methyl-1,4-oxathiin-3-
    carboxanilide) and its sulfoxide metabolite (5,6-dihydro-3-
    carboxanilide-2-methyl-1,4-oxathiin-4-oxide), expressed in or on 
    certain raw agricultural commodities ranging from 0.01 ppm in eggs to 
    0.5 ppm in beans, hay, barley and wheat (see 40 CFR 180.301). For the 
    purpose of assessing chronic dietary exposure from carboxin, EPA 
    assumed tolerance level residues and 100 percent of crop treated 
    refinements to estimate the TMRC from all established food uses for 
    carboxin as well as the proposed use on onion seed. There are no 
    livestock feed items associated with this section 18 request, so no 
    additional livestock dietary burden will result from this section 18 
    registration. Therefore, existing meat/milk/poultry tolerances are 
    adequate.
        Other potential sources of exposure of the general population to 
    residues of pesticides are residues in drinking water and exposure from 
    non-occupational (non-dietary) sources. Based on the available studies 
    used in EPA's assessment of environmental risk, carboxin is persistent 
    and leaches into groundwater. There are no established Maximum 
    Concentration Levels (MCLs) for residues of carboxin in drinking water. 
    Health Advisory (HA) Levels for carboxin in drinking water for adults 
    are 4 and 0.7 mg/L (longer term and life time HA levels respectively) 
    and 1 day, 10 day, and longer term HA levels are all 1 mg/L for 
    children.
        The Agency does not have available data to perform a quantitative 
    drinking water risk assessment for carboxin at this time. However, 
    previous experience with persistent and mobile pesticides for which 
    there have been available data to perform quantitative risk assessments 
    have demonstrated that drinking water exposure is typically a small 
    percentage of the total exposure when compared to the total dietary 
    exposure. This observation holds even for pesticides detected in wells 
    and drinking water at levels nearing or exceeding established MCLs. 
    Based on this experience and OPP's best scientific judgement, and 
    considering the low percent of the RfD occupied by dietary exposure 
    estimates including onion seed (1.0 percent RfD for U.S. population), 
    EPA does not anticipate that combined exposure from drinking water and 
    dietary exposure would result in a TMRC that exceeds 100 percent of the 
    RfD. Therefore, the EPA concludes that potential carboxin residues in 
    drinking water are not likely to pose a human health concern.
        Carboxin is not registered for residential use. Non-occupational 
    exposure to the general population is therefore not expected and not 
    considered in aggregate exposure estimates.
        At this time, the Agency has not made a determination that carboxin 
    and other substances that may have a common mode of toxicity would have 
    cumulative effects. Given the time limited nature of this request, the 
    need to make emergency exemption decisions quickly, and the significant 
    scientific uncertainty at this time about how to define common mode of 
    toxicity, the Agency will make its safety determination for this 
    tolerance based on those factors which it can reasonably integrate into 
    a risk assessment. For purposes of this tolerance only, the Agency is 
    considering only the potential risks of carboxin in its aggregate 
    exposure.
    
    [[Page 4914]]
    
    C. Safety Determinations For U.S. Population
    
        EPA has concluded that dietary exposure to carboxin will utilize 
    1.0 percent of the RfD for the U.S. population. As mentioned before, 
    EPA does not expect that chronic exposure from drinking water would 
    result in an aggregate exposure which would exceed 100 percent of the 
    RfD. EPA concludes that there is a reasonable certainty that no harm 
    will result from aggregate exposure to carboxin residues. For the 
    population subgroup of concern, females 13+ and older (accounts for 
    both maternal and fetal exposure), the calculated Margin of Exposure 
    (MOE) value is 25,000. MOE values over 100 do not exceed the Agency's 
    level of concern for acute dietary exposure. EPA concludes that there 
    is a reasonable certainty that no harm will result from aggregate 
    exposure to carboxin residues.
    
    D. Determination of Safety for Infants and Children
    
        In assessing the potential for additional sensitivity of infants 
    and children to residues of carboxin, EPA considered pre- and post-
    natal toxicity studies in rat and rabbit and a 2-generation 
    reproduction study in the rat. The developmental toxicity study in rats 
    does not meet current guideline requirements due to the lack of 
    maternal or developmental effects. In the maternal/developmental 
    toxicity study in the rat the NOEL was >40 mg/kg/day highest dose 
    tested and the NOEL in rabbits was 75 mg/kg/day with a LEL of 375 mg/
    kg/day based on abortions. In addition, the acute dietary MOE for 
    pregnant women 13+ years old is 25,000. This large MOE supports the 
    conclusion that there are no developmental (prenatal) concerns for both 
    females 13+ years and the pre-natal development of infants from 
    aggregate residues of carboxin.
        In the 2-generation reproductive toxicity study in the rat, the 
    reproductive/developmental toxicity NOEL of 10 mg/kg/day was greater 
    than the parental (systemic) toxicity NOEL of 1 mg/kg/day which 
    demonstrates that pup toxicity occurred in the presence of maternal 
    toxicity. This finding suggests that post-natal development in pups is 
    not more sensitive and that infants and children may not be more 
    sensitive to carboxin than adult animals. This information, together 
    with the uncertainty factor of 100 utilized to calculate the RfD for 
    carboxin, is considered adequate protection for infants and children 
    with respect to prenatal and postnatal development against dietary 
    exposure to carboxin residues.
        EPA has concluded that the percent of the RfD that will be utilized 
    by chronic dietary exposure to residues of carboxin ranges from 0.7 
    percent for females 13+ to 2.4 percent for non-nursing infants (<1 year="" old).="" the="" calculated="" acute="" moe="" for="" the="" population="" subgroup="" of="" concern,="" females="" 13+="" and="" older,="" value="" is="" 25,000.="" both="" chronic="" and="" acute="" dietary="" exposure="" risk="" assessments="" assume="" 100="" percent="" crop="" treated="" and="" use="" tolerance="" level="" residues="" for="" all="" commodities="" (tmrc="" estimates).="" refinement="" of="" the="" dietary="" risk="" assessment="" by="" using="" percent="" crop="" treated="" and="" anticipated="" residue="" (arc)="" data="" would="" reduce="" dietary="" exposure.="" therefore,="" both="" of="" these="" risk="" assessments="" are="" also="" an="" over-estimate="" of="" dietary="" risk.="" consideration="" of="" arc="" and="" percent="" crop="" treated="" would="" likely="" result="" in="" an="" arc="" which="" would="" occupy="" a="" percent="" of="" the="" rfd="" that="" is="" likely="" to="" be="" significantly="" lower="" than="" the="" currently="" calculated="" tmrc="" value.="" additionally,="" the="" acute="" dietary="" moe="" would="" be="" greater="" than="" the="" current="" moe.="" the="" addition="" of="" potential="" exposure="" from="" carboxin="" residues="" in="" drinking="" water="" is="" not="" expected="" to="" result="" in="" an="" exposure="" which="" would="" exceed="" the="" rfd.="" epa="" therefore="" concludes="" that="" there="" is="" a="" reasonable="" certainty="" that="" no="" harm="" will="" result="" to="" infants="" and="" children="" from="" aggregate="" exposure="" to="" carboxin="" residues.="" ffdca="" section="" 408="" provides="" that="" epa="" shall="" apply="" an="" additional="" safety="" factor="" for="" infants="" and="" children="" in="" the="" case="" of="" threshold="" effects="" to="" account="" for="" pre-="" and="" post-natal="" toxicity="" and="" the="" completeness="" of="" the="" data="" base="" unless="" epa="" concludes,="" based="" on="" reliable="" data,="" that="" said="" additional="" safety="" factor="" is="" unnecessary.="" should="" an="" additional="" uncertainty="" factor="" be="" deemed="" appropriate,="" when="" considered="" in="" conjunction="" with="" a="" refine="" exposure="" estimate,="" it="" is="" unlikely="" that="" the="" dietary="" risk="" will="" exceed="" 100="" percent="" of="" the="" rfd.="" therefore,="" epa="" concludes="" that="" this="" tolerance="" will="" not="" pose="" an="" unacceptable="" risk="" to="" infants="" and="" children.="" v.="" other="" considerations="" the="" metabolism="" of="" carboxin="" in="" plants="" and="" animals="" is="" adequately="" understood="" for="" the="" purposes="" of="" this="" tolerance.="" there="" are="" no="" codex="" maximum="" residue="" levels="" established="" for="" residues="" of="" carboxin="" on="" onion="" seed.="" adequate="" methods="" for="" purposes="" of="" data="" collection="" and="" enforcement="" of="" tolerance="" for="" carboxin="" residues="" are="" available.="" methods="" for="" enforcement="" of="" tolerances="" in/on="" various="" plant="" and="" animal="" commodities="" are="" listed="" in="" the="" pesticide="" analytical="" manual="" (pam)="" vol.="" ii="" as="" method="" i="" and="" method="" ii.="" vi.="" conclusion="" therefore,="" a="" tolerance="" in="" connection="" with="" the="" fifra="" section="" 18="" emergency="" exemptions="" is="" established="" for="" residues="" of="" carboxin="" on="" onion="" seed="" at="" 0.2="" ppm.="" this="" tolerance="" will="" expire="" and="" be="" automatically="" revoked="" without="" further="" action="" by="" epa="" on="" january="" 17,="" 1998.="" vii.="" objections="" and="" hearing="" requests="" the="" new="" ffdca="" section="" 408(g)="" provides="" essentially="" the="" same="" process="" 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="" april="" 4,="" 1997,="" file="" written="" objections="" to="" any="" aspect="" of="" this="" regulation="" (including="" the="" automatic="" revocation="" provision)="" 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="" [[page="" 4915]]="" may="" be="" claimed="" confidential="" by="" marking="" any="" part="" or="" all="" of="" that="" information="" as="" confidential="" business="" information="" (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="" epa="" has="" established="" a="" record="" for="" this="" rulemaking="" under="" docket="" number="" [opp-300450]="" (including="" any="" comments="" and="" data="" submitted="" electronically).="" 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="" public="" record="" is="" located="" in="" room="" 1132="" of="" the="" public="" response="" and="" program="" resources="" branch,="" field="" operations="" division="" (7506c),="" office="" of="" pesticide="" programs,="" environmental="" protection="" agency,="" crystal="" mall="" #2,="" 1921="" jefferson="" davis="" highway,="" arlington,="" va.="" electronic="" comments="" may="" 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.
        The official record for this rulemaking, as well as the public 
    version, as described above, is kept in paper form. Accordingly, in the 
    event there are objections and hearing requests, EPA will transfer any 
    copies of objections and hearing requests received electronically into 
    printed, paper form as they are received and will place the paper 
    copies in the official rulemaking record. The official rulemaking 
    record is the paper record maintained at the address in ``ADDRESSES'' 
    at the beginning of this document.
    
    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 mandate as described in the Unfunded Mandates Reform Act 
    of 1995 (Pub. L. 104-4), or require prior consultation with State 
    officials 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.
        Under 5 U.S.C. 801(a)(1)(A) of the Administrative Procedure Act 
    (APA) as amended by 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) of the APA as amended.
    
    List of Subjects in 40 CFR Part 180
    
        Environmental protection, Administrative practice and procedure, 
    Agricultural commodities, Pesticides and pests, Reporting and 
    recordkeeping requirements.
    
        Dated: January 21, 1997.
    
    Daniel M. Barolo,
    
    Director, 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. In Sec. 180.301, by designated the existing text as paragraph 
    (a) and by adding a new paragraph (b) to read as follows:
    
    
    Sec. 180.301 Carboxin; tolerances for residues.
    
    *    *    *    *    *
        (b) A time-limited tolerance is established for residues of the 
    combined residues (free and bound) of the fungicide carboxin [5,6-
    dihydro-2-methyl-1,4-oxathiin-3-carboxanilide) and its sulfoxide 
    metabolite (5,6-dihydro-3-carboxanilide-2-methyl-1,4-oxathiin-4-oxide), 
    each expressed as the parent compound in connection with use of the 
    pesticide under section 18 emergency exemptions granted by EPA. The 
    tolerance is specified in the following table. The tolerance expires 
    and is automatically revoked on the date specified in the table without 
    further action by EPA.
    
    ----------------------------------------------------------------------------------------------------------------
                            Commodity                             Parts per million      Expiration/Revocation Date 
    ----------------------------------------------------------------------------------------------------------------
    Onion Seed...............................................                      0.2              January 17, 1998
    ----------------------------------------------------------------------------------------------------------------
    
    
    [FR Doc. 97-2500 Filed 1-31-97; 8:45 am]
    BILLING CODE 6560-50-F
    
    
    

Document Information

Effective Date:
2/3/1997
Published:
02/03/1997
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Final rule.
Document Number:
97-2500
Dates:
This regulation becomes effective February 3, 1997. This regulation expires and is revoked automatically without further action by EPA on January 17, 1998. Objections and requests for hearings must be received by EPA on April 4, 1997.
Pages:
4911-4915 (5 pages)
Docket Numbers:
OPP-300450, FRL-5584-5
RINs:
2070-AB78
PDF File:
97-2500.pdf
CFR: (1)
40 CFR 180.301