97-12474. Dimethomorph; Pesticide Tolerances for Emergency Exemptions  

  • [Federal Register Volume 62, Number 93 (Wednesday, May 14, 1997)]
    [Rules and Regulations]
    [Pages 26412-26416]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 97-12474]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 180
    
    [OPP-300483; FRL-5715-5]
    RIN 2070-AB78
    
    
    Dimethomorph; 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 
    residues of the fungicide dimethomorph in or on the food 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 dimethomorph on potatoes in the states of 
    Alabama, California, Colorado, Delaware, Florida, Idaho, Indiana, 
    Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, 
    Nevada, New Jersey, New York, North Carolina, North Dakota, Ohio, 
    Oregon, Pennsylvania, Virginia, Washington, and Wisconsin. The 
    tolerance will expire and is revoked on March 15, 1999.
    DATES: This regulation is 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 
    doument control number,[OPP-300483], 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 document control number, [OPP-300483], 
    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, Crystal Mall #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. All copies of objections and hearing 
    requests in electronic form must be identified by the document control 
    number [OPP-300483]. 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: 
    Sixth Floor, Crystal Station #1, 2800 Jefferson Davis Highway, 
    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 dimethomorph on potatoes at 0.05 parts per 
    million (ppm). This tolerance will expire and is 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 FFDCA 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 chemical residue in or on a 
    food commodity) only if EPA determines that the tolerance is ``safe.'' 
    Section 408(b)(2)(A)(ii) of the FFDCA 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) of the FFDCA 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 
    commodities that will result from the use of a pesticide under an 
    emergency exemption granted by EPA under section 18 of FIFRA. Such 
    tolerances can be established without providing notice or a period for 
    public comment.
        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 FFDCA section 408 and the new safety standard to other 
    tolerances and exemptions.
    
    II. Emergency Exemptions for Dimethomorph on Potatoes and FFDCA 
    Tolerances
    
        EPA has authorized under FIFRA section 18 the use of dimethomorph 
    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
    
    [[Page 26413]]
    
    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 U.S. 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 dimethomorph 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 
    dimethomorph 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 commodity is safe and lawful, EPA is issuing this 
    tolerance without notice and opportunity for public comment under FFDCA 
    section 408(e) as provided in FFDCA section 408(l)(6). Although this 
    tolerance will expire and is revoked on March 15, 1999, under FFDCA 
    section 408(l)(5), residues of the pesticide not in excess of the 
    amount specified in the tolerance 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 dimethomorph 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 dimethomorph 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 of FIFRA as identified in 40 CFR 
    part 166. For additional information regarding the emergency exemptions 
    for dimethomorph, contact the Agency's Registration Division at the 
    address provided above in ``ADDRESSES''.
    
    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% 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 commodity in question, 
    residues in other food commodities 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 commodity contained pesticide residues equal to the tolerance. The 
    TMRC is a ``worst case'' estimate since it is based on the assumptions 
    that food commodity contains pesticide residues at the tolerance level 
    and that 100% 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 food commodities when they are eaten are 
    well below established tolerances.
    
    IV. Aggregate Risk Assessment and Determination of Safety
    
        Consistent with FFDCA section 408(b)(2)(D), EPA has reviewed the 
    available scientific data and other relevant information in support of 
    this action. Dimethomorph is not registered by EPA for use in the 
    United States. Nevertheless, EPA believes it has sufficient data to 
    assess the hazards of dimethomorph and to make a determination on 
    aggregate exposure, consistent with FFDCA section 408(b)(2), for the 
    time-limited tolerances for residues of dimethomorph on potatoes at 
    0.05 ppm. EPA's assessment of the dietary exposures and risks 
    associated with establishing these tolerances follows.
    
    [[Page 26414]]
    
    A. Toxicological Profile
    
        EPA has evaluated the available toxicity data and considered its 
    validity, completeness, and reliability as well as the relationship of 
    the results of the studies to human risk. EPA has also considered 
    available information concerning the variability of the sensitivities 
    of major identifiable subgroups of consumers, including infants and 
    children. The nature of the toxic effects caused by dimethomorph are 
    discussed below.
        1. Chronic toxicity. Based on the available chronic toxicity data, 
    the Office of Pesticide Programs (OPP) has selected an RfD for 
    dimethomorph of 0.01 milligrams(mg)/kilogram(kg)/day. This RfD is based 
    on a NOEL of 10 mg/kg/day in a 2-year chronic rat study, using an 
    uncertainty factor of 1,000. The lowest-observed-effect level (LOEL) of 
    57.7 mg/kg/day was based on decreased body weight and increased 
    incidence of liver ``ground glass'' foci in females. The additional 10-
    fold uncertainty factor was used to protect infants and children, since 
    data gaps consisted of rat and rabbit developmental studies and the rat 
    reproduction study.
        2. Acute toxicity. An acute dietary risk endpoint was not 
    identified by OPP.
        3. Short-term, non-dietary inhalation and dermal toxicity. OPP 
    recommends use of the developmental toxicity study in rats for short-
    term, non-dietary risk calculations. The maternal NOEL was 60.0 mg/kg/
    day. At the LOEL of 160 mg/kg/day there was reduced food commodity 
    consumption, body weights, and weight gain. Intermediate-term risk 
    endpoints have also been identified. The NOEL of 15 mg/kg/day in the 
    90-day dog feeding study has been chosen as the intermediate-term 
    toxicity endpoint. At the LOEL of 43 mg/kg/day, there were decreases in 
    the absolute and relative weights of the prostrate and possible 
    threshold liver effects.
        4. Carcinogenicity. Dimethomorph has not been classified as to 
    carcinogenic potential. No cancer risks have been identified in the 
    available dimethomorph data evaluation records.
    
    B. Aggregate Exposure
    
        There are no established U.S. tolerances for dimethomorph, and 
    there are no registered uses for dimethomorph in the United States.
        For the purpose of assessing chronic dietary exposure from 
    dimethomorph, EPA assumed tolerance level residues and 100% of crop 
    treated for the proposed use of dimethomorph. These conservative 
    assumptions result in overestimation of human dietary exposures. 
    Secondary residues of dimethomorph 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 commodities 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 dimethomorph 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 dimethomorph 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 dimethomorph 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 
    dimethomorph in drinking water. No drinking water health advisory 
    levels have been established for dimethomorph. Dimethomorph 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 
    dimethomorph, 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) of the FFDCA 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 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 dimethomorph has a common
    
    [[Page 26415]]
    
    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, dimethomorph 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 dimethomorph 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 dimethomorph in food commodities 
    from published tolerances will utilize less than 1% of the RfD for the 
    U.S. population. An acute-dietary-risk endpoint was not identified. 
    Therefore, an acute-aggregate- risk assessment is not required. 
    Whatever reasonable bounding figure the Agency eventually decides upon 
    for the contribution from water, exposure to dimethomorph is not 
    expected to exceed the RfD. EPA concludes that there is a reasonable 
    certainty that no harm will result from aggregate exposure to 
    dimethomorph residues.
    
    E. Determination of Safety for Infants and Children
    
        FFDCA section 408 provides that EPA shall apply an additional 10-
    fold 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 100-fold 
    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 100-fold margin/factor not the 
    additional 10-fold 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 dimethomorph relative to pre- and post-natal toxicity is 
    not complete.
        It can not be established whether dimethomorph does or does not 
    demonstrate extra pre- or post-natal sensitivity for infants and 
    children based on the results of the rat and rabbit developmental 
    studies and the rat reproduction study. These studies were rated 
    supplementary (not acceptable). To compensate for the lack of 
    acceptable studies, the RfD (0.01 mg/kg/day) was calculated using an 
    uncertainty factor of 1,000. The additional 10-fold uncertainty factor 
    was added because of the data gaps and in order to protect infants and 
    children from possible pre-and post-natal, toxic risks from dietary 
    exposure to dimethomorph.
        EPA has concluded that the percent of the RfD that will be utilized 
    by chronic dietary (food commodity) exposure to residues of 
    dimethomorph is less than or equal to 1% for all population subgroups 
    which includes nursing and non-nursing infants (<1 year="" old),="" and="" children="" (1-6="" yrs.)="" and="" (7-12="" yrs.).="" 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="" dimethomorph="" 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="" dimethomorph="" residues.="" v.="" other="" considerations="" the="" metabolism="" of="" dimethomorph="" in="" potatoes="" is="" adequately="" understood="" only="" for="" the="" purposes="" of="" this="" tolerance.="" there="" are="" no="" codex="" maximum="" residue="" levels="" established="" for="" residues="" of="" dimethomorph.="" the="" residue="" of="" concern,="" for="" the="" purposes="" of="" this="" tolerance,="" is="" dimethomorph.="" an="" adequate="" method="" is="" available="" for="" detection="" of="" the="" residues="" of="" concern="" for="" the="" purpose="" of="" this="" fifra="" section="" 18="" request.="" high="" performance="" liquid="" chromotography/ultra="" violet="" (hplc/uv)="" analytical="" method="" fams="" 002-02="" is="" adequate="" for="" detecting="" residues="" of="" dimethomorph="" in/on="" potatoes.="" this="" method="" has="" undergone="" a="" successful="" agency="" validation.="" 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="" highway,="" arlington,="" va,="" 703-305-="" 5805.="" vi.="" conclusion="" therefore,="" a="" tolerance="" in="" connection="" with="" the="" fifra="" section="" 18="" emergency="" exemptions="" is="" established="" for="" residues="" of="" dimethomorph="" in="" or="" on="" potatoes="" at="" 0.05="" ppm.="" this="" tolerance="" will="" expire="" and="" is="" revoked="" by="" epa="" on="" march="" 15,="" 1999.="" after="" that="" date,="" epa="" will="" publish="" a="" document="" in="" the="" federal="" register="" to="" remove="" the="" revoked="" tolerance="" from="" the="" code="" of="" federal="" regulations.="" 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="" ffdca="" section="" 408(e)="" and="" (l)(6)="" as="" was="" provided="" in="" the="" old="" ffdca="" section="" 408="" and="" in="" ffdca="" 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="" on="" 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="" in="" ``addresses''="" (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="" [[page="" 26416]]="" 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="" record="" a="" record="" has="" been="" established="" for="" this="" rulemaking="" under="" document="" control="" number="" [opp-300483].="" a="" public="" version="" of="" this="" record,="" 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.="" 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="" 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="" j.="" 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.="" 180.493="" to="" subpart="" c="" to="" read="" as="" follows:="" sec.="" 180.493="" dimethomorph;="" tolerances="" for="" residues.="" (a)="" general.="" [reserved]="" (b)="" section="" 18="" emergency="" exemptions.="" a="" time-limited="" tolerance="" is="" established="" for="" residues="" of="" the="" fungicide="" dimethomorph="" in="" connection="" with="" use="" of="" the="" pesticide="" under="" section="" 18="" emergency="" exemptions="" granted="" by="" epa.="" the="" tolerance="" is="" specified="" in="" the="" following="" table.="" this="" tolerance="" will="" expire="" and="" is="" 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.="" ------------------------------------------------------------------------="" expiration/="" commodity="" parts="" per="" revocation="" million="" date="" ------------------------------------------------------------------------="" potatoes......................................="" 0.05="" 3/15/99="" ------------------------------------------------------------------------="" (c)="" tolerances="" with="" regional="" registrations.="" [reserved]="" (d)="" indirect="" and="" inadvertent="" residues.="" [reserved]="" [fr="" doc.="" 97-12474="" 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:
97-12474
Dates:
This regulation is effective May 14, 1997. Objections and requests for hearings must be received by EPA on or before July 14, 1997.
Pages:
26412-26416 (5 pages)
Docket Numbers:
OPP-300483, FRL-5715-5
RINs:
2070-AB78
PDF File:
97-12474.pdf
CFR: (1)
40 CFR 180.493