99-26862. Rhizobium Inoculants; Exemption From the Requirement of a Tolerance  

  • [Federal Register Volume 64, Number 199 (Friday, October 15, 1999)]
    [Rules and Regulations]
    [Pages 55838-55841]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-26862]
    
    
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    ENVIRONMENTAL PROTECTION AGENCY
    
    40 CFR Part 180
    
    [OPP-300915; FRL-6380-4]
    RIN 2070-AB78
    
    
    Rhizobium Inoculants; Exemption From the Requirement of a 
    Tolerance
    
    AGENCY: Environmental Protection Agency (EPA).
    
    ACTION:  Final rule.
    
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    SUMMARY:  This regulation establishes an exemption from the requirement 
    of a tolerance for residues of the Rhizobium inoculants (pure strains 
    of Rhizobium spp. bacteria [e.g. Sinorhizobium, Bradyrhizobium & 
    Rhizobium]; hereinafter referred to as Rhizobium inoculants) when used 
    as inert ingredients in pesticide formulations applied to all 
    leguminous food commodities. This would not include strains expressing 
    rhizobitoxine or strains deliberately altered to expand the range of 
    antibiotic resistance. EPA is establishing this regulation on its own 
    initiative. EPA submitted a proposed rule under the Federal Food, Drug, 
    and Cosmetic Act, as amended by the Food Quality Protection Act of 1996 
    requesting an exemption from the requirement of a tolerance. This 
    regulation eliminates the need to establish a maximum permissible level 
    for residues of Rhizobium inoculants.
    
    DATES:  This regulation is effective October 15, 1999. Objections and 
    requests for hearings, identified by docket control number OPP-300915, 
    must be received by EPA on or before December 14, 1999.
    
    ADDRESSES: Written objections and hearing requests may be submitted by 
    mail, in person, or by courier. Please follow the detailed instructions 
    for each method as provided in Unit VIII. of the ``SUPPLEMENTARY 
    INFORMATION'' section. To ensure proper receipt by EPA, your objections 
    and hearing requests must identify docket control number OPP-300915 in 
    the subject line on the first page of your response.
    
    FOR FURTHER INFORMATION CONTACT: By mail: Edward Allen, Biological 
    Pesticides and Pollution Prevention Division (7511C), Office of 
    Pesticide Programs, Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460. Office location, telephone number and e-mail: 9th 
    Floor, Crystal Mall 2 (CM #2), 1921 Jefferson Davis Hwy., Arlington, 
    VA, (703) 308-8699; e-mail: allen.edward@epamail.epa.gov.
    
    SUPPLEMENTARY INFORMATION: 
    
     I. General Information
    
    A. Does This Action Apply to Me?
    
        You may be affected by this action if you are an agricultural 
    producer, food manufacturer, or pesticide manufacturer. Potentially 
    affected categories and entities may include, but are not limited to:
    
     
    ------------------------------------------------------------------------
                                                              Examples of
               Categories                    NAICS            Potentially
                                                           Affected Entities
    ------------------------------------------------------------------------
    Industry                          111                 Crop production
                                      112                 Animal production
                                      311                 Food manufacturing
                                      32532               Pesticide
                                                           manufacturing
    ------------------------------------------------------------------------
    
    
        This listing is not intended to be exhaustive, but rather provides 
    a guide for readers regarding entities likely to be affected by this 
    action. Other types of entities not listed in the table could also be 
    affected. The North American Industrial Classification System (NAICS) 
    codes have been provided to assist you and others in determining 
    whether or not this action might apply to certain entities. If you have 
    questions regarding the applicability of this action to a particular 
    entity, consult the person listed in the ``FOR FURTHER INFORMATION 
    CONTACT'' section.
    
    B. How Can I Get Additional Information, Including Copies of This 
    Document and Other Related Documents?
    
        1. Electronically. You may obtain electronic copies of this 
    document, and certain other related documents that might be available 
    electronically, from the EPA Internet Home Page at http://www.epa.gov/. 
    To access this document, on the Home Page select ``Laws and 
    Regulations'' and then look up the entry for this document under the 
    ``Federal Register--Environmental Documents.'' You can also go directly 
    to the Federal Register listings at http://www.epa.gov/fedrgstr/.
        2. In person. The Agency has established an official record for 
    this action under docket control number OPP-300915. The official record 
    consists of the documents specifically referenced in this action, and 
    other information related to this action, including any information 
    claimed as Confidential Business Information (CBI). This official 
    record includes the documents that are physically located in the 
    docket, as well as the documents that are referenced in those 
    documents. The public version of the official record does not include 
    any information claimed as CBI. The public version of the official 
    record, which includes printed, paper versions of any electronic 
    comments submitted during an applicable comment period is available for 
    inspection in the Public Information and Records Integrity Branch 
    (PIRIB), Rm. 119, CM #2, 1921 Jefferson Davis Hwy., Arlington, VA, from 
    8:30 a.m. to 4 p.m., Monday through Friday, excluding legal holidays. 
    The PIRIB telephone number is (703) 305-5805.
    
    II. Background and Statutory Findings
    
        In the Federal Register of May 19, 1999 (64 FR 27223) (FRL-6074-3), 
    EPA issued a proposed rule pursuant to section 408 of the Federal Food, 
    Drug, and Cosmetic Act (FFDCA), 21 U.S.C. 346a, as amended by the Food 
    Quality Protection Act (FQPA) (Public Law 104-170). This rule was 
    proposed by EPA on its on initiative. The rule included a summary of 
    the petition prepared by EPA. There were no comments received in 
    response to the proposed rule.
        The petition requested that 40 CFR 180.1001(c) be amended by 
    establishing an exemption from the requirement of a tolerance for 
    residues of Rhizobium inoculants.
        Section 408(b)(2)(A)(i) of the FFDCA allows EPA to establish an 
    exemption from the requirement for 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 and in residential settings, but does not include 
    occupational exposure. Section
    
    [[Page 55839]]
    
    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....''
        EPA performs a number of analyses to determine the risks from 
    aggregate exposure to pesticide residues. First, EPA determines the 
    toxicity of pesticides. Second, EPA examines exposure to the pesticide 
    through food, drinking water, and through other exposures that occur as 
    a result of pesticide use in residential settings.
    
    III. Toxicological Profile
    
        Consistent with section 408(b)(2)(D) of FFDCA, EPA has reviewed the 
    available scientific data and other relevant information in support of 
    this action and considered its validity, completeness and reliability 
    and the relationship of this information 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 
    Rhizobium inoculants are discussed in this unit.
        The inoculants that are the subject of this exemption are pure 
    stains of bacteria in the genera Rhizobium, Sinorhizobium or 
    Bradyrhizobium. Rhizobium species are found naturally in soil and are 
    agriculturally important as they form a symbiosis with the roots of 
    leguminous plants such as green beans, alfalfa and soybeans. This 
    symbiosis is a controlled bacterial infection of the root cortical 
    cells and results in root nodules formation. These root nodules 
    biologically fix atmospheric nitrogen into a form readily useable by 
    plants.
        There are no reports in the literature of these Rhizobium bacteria 
    causing disease or injury to man or other animals (USEPA/OPPT ``Risk 
    Assessment, Commercialization Request for P-92-403, Sinorhizobium 
    (Rhizobium) meliloti RMBPC-2,'' May 1997). There are reports of 
    Rhizobium bacteria producing a toxin (rhizobitoxine) that can affect 
    the growth of legume plants nodulated with these strains. It is 
    unlikely that any Rhizobium inoculants that are the subject of this 
    exemption would be developed which express rhizobitoxine due to the 
    adverse effects they have on the host plant. However, EPA feels it is 
    appropriate to exclude Rhizobium strains intentionally developed to 
    express rhizobitoxine from this inert clearance because of possible 
    additional human exposure to rhizobitoxine.
        EPA believes that any intentional alteration in the range of 
    antibiotic resistance of Rhizobium species should be considered for its 
    impact on the proliferation of antibiotic resistance traits in 
    clinically important pathogenic bacteria. It is common knowledge that 
    all bacteria, including these Rhizobium species, have inherent 
    resistance to certain antibiotics. It is also known that bacteria, 
    especially clinical strains, have developed or acquired antibiotic 
    resistance due to widespread use of antibioitcs. The exclusion of 
    Rhizobium strains with altered antibiotic resistance from this 
    tolerance exemption discourages the use of antibiotic resistance genes, 
    especially those genes with resistance to clincally important 
    antibiotics. EPA therefore excludes any Rhizobium species with an 
    intentionally expanded range of antibiotic resistance traits from this 
    exemption.
    
    IV. Aggregate Exposures
    
        In examining aggregate exposure, FFDCA section 408 directs EPA to 
    consider available information concerning exposures from the pesticide 
    residue in food and all other non-occupational exposures, including 
    drinking water from ground water or surface water and exposure through 
    pesticide use in gardens, lawns, or buildings (residential and other 
    indoor uses).
        Consistent with section 408(c)(2)(B) of FFDCA, EPA has reviewed the 
    available scientific data and other relevant information in support of 
    the proposed action. EPA has sufficient data to assess the hazards of 
    Rhizobium inoculants in or on all leguminous food commodities. EPA's 
    assessment of the dietary exposures and risks associated with 
    establishing these tolerances are as follows.
        The data available in the public literature, EPA's Biotechnology 
    Science Advisory Committee's reports on genetically engineered 
    Rhizobium species and other relevant material have been evaluated. As 
    part of the EPA policy statement on inert ingredients published in the 
    Federal Register of April 22, 1987 (52 FR 13305), EPA set forth a list 
    of studies which would generally be used to evaluate the risks posed by 
    the presence of an inert ingredient in a pesticide formulation. 
    However, where it can be determined that the inert ingredient will 
    present minimal or no risk, EPA generally does not require some or all 
    of the listed studies to rule on the proposed tolerance or exemption 
    from the requirement of a tolerance for an inert ingredient.
    
    Dietary Exposure
    
        For the purposes of assessing the potential dietary exposure under 
    this exemption, EPA considered that under this exemption Rhizobium 
    inoculants could be present in all raw and processed agricultural 
    commodities and drinking water and that non-occupational, non-dietary 
    exposure was possible. The intended use pattern as a seed or soil 
    inoculant lessens the likelihood of contact with humans other than 
    occupational exposure. The likelihood that a soil bacterium such as 
    Rhizobium will enter drinking water in significant numbers is remote 
    considering the natural filtration of the soil profile as water 
    percolates to the water table and the fact that many water supplies are 
    treated prior to distribution in municipal systems (USEPA/OPPT, 
    Exposure Assessment for Commercialization of a Recombinant Strain of 
    Rhizobium meliloti, RMBPC-2, December 1994). Even if exposure occurred, 
    the lack of reports of disease in man or animals indicates there is no 
    risk for these exposures. Therefore, EPA concluded that, based on this 
    inoculant's use, there are no concerns for risks associated with any 
    potential exposure scenarios that are reasonably foreseeable.
    
    V. Cumulative Effects
    
        Section 408(b)(2)(D)(v) of FFDCA requires that, when considering 
    whether to establish, modify, or revoke a tolerance or tolerance 
    exemption, the Agency consider ``available information'' concerning the 
    cumulative effects of a particular chemical's residues and ``other 
    substances that have a common mechanism of toxicity.'' In the case of 
    the Rhizobium inoculants, as limited, there is lack of toxicity to 
    humans and other animal species as well as no information in the 
    literature indicating a cumulative effect with any other compound. 
    Therefore, a cumulative risk assessment is not necessary.
    
    VI. Determination of Safety for U.S. Population, Infants and 
    Children
    
        Based on the information in this preamble, EPA concludes that there 
    is a reasonable certainty of no harm from aggregate exposure to 
    Rhizobium inoculants residues. Accordingly, EPA finds that exempting 
    Rhizobium inoculants from the requirement of a tolerance will be safe. 
    EPA believes these bacteria present no dietary risk under any 
    reasonably foreseeable circumstances.
    
    [[Page 55840]]
    
        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 prenatal and postnatal toxicity and 
    the completeness of the data base unless EPA concludes 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 the use of margin of exposure analysis or through using 
    uncertainty (safety) factors in calculating a dose level that poses no 
    appreciable risk to humans.
    
    VII. Other Considerations
    
    A. Endocrine Disruptors
    
        The Agency has no information to suggest that Rhizobium inoculants 
    will adversely affect the immune or endocrine systems. The Agency is 
    not requiring information on the endocrine effects of this microbial 
    pesticide at this time; Congress has allowed 3 years after August 3, 
    1996, for the Agency to implement a screening program with respect to 
    endocrine effects.
    
    B. International Tolerances
    
        There are no CODEX tolerances or international tolerance exemptions 
    for Rhizobium inoculants at this time.
    
    VIII. Objections and Hearing Requests
    
        Under section 408(g) of the FFDCA, as amended by the FQPA, any 
    person may file an objection to any aspect of this regulation and may 
    also request a hearing on those objections. The EPA procedural 
    regulations which govern the submission of objections and requests for 
    hearings appear in 40 CFR part 178. Although the procedures in those 
    regulations require some modification to reflect the amendments made to 
    the FFDCA by the FQPA of 1996, EPA will continue to use those 
    procedures, with appropriate adjustments, until the necessary 
    modifications can be made. The new section 408(g) provides essentially 
    the same process for persons to ``object'' to a regulation for an 
    exemption from the requirement of a tolerance issued by EPA under new 
    section 408(d), as was provided in the old FFDCA sections 408 and 409. 
    However, the period for filing objections is now 60 days, rather than 
    30 days.
    
    A. What Do I Need To Do To File an Objection or Request a Hearing?
    
        You must file your objection or request a hearing on this 
    regulation in accordance with the instructions provided in this unit 
    and in 40 CFR part 178. To ensure proper receipt by EPA, you must 
    identify docket control number OPP-300915 in the subject line on the 
    first page of your submission. All requests must be in writing, and 
    must be mailed or delivered to the Hearing Clerk on or before December 
    14, 1999.
        1. Filing the request. Your objection must specify the specific 
    provisions in the regulation that you object to, and the grounds for 
    the objections (40 CFR 178.25). If a hearing is requested, the 
    objections must include a statement of the factual issues(s) on which a 
    hearing is requested, the requestor's contentions on such issues, and a 
    summary of any evidence relied upon by the objector (40 CFR 178.27). 
    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.
        Mail your written request to: Office of the Hearing Clerk (1900), 
    Environmental Protection Agency, 401 M St., SW., Washington, DC 20460. 
    You may also deliver your request to the Office of the Hearing Clerk in 
    Rm. M3708, Waterside Mall, 401 M St., SW., Washington, DC 20460. The 
    Office of the Hearing Clerk is open from 8 a.m. to 4 p.m., Monday 
    through Friday, excluding legal holidays. The telephone number for the 
    Office of the Hearing Clerk is (202) 260-4865.
        2. Tolerance fee payment. If you file an objection or request a 
    hearing, you must also pay the fee prescribed by 40 CFR 180.33(i) or 
    request a waiver of that fee pursuant to 40 CFR 180.33(m). You must 
    mail the fee to: EPA Headquarters Accounting Operations Branch, Office 
    of Pesticide Programs, P.O. Box 360277M, Pittsburgh, PA 15251. Please 
    identify the fee submission by labeling it ``Tolerance Petition Fees.''
        EPA is authorized to waive any fee requirement ``when in the 
    judgement of the Administrator such a waiver or refund is equitable and 
    not contrary to the purpose of this subsection.'' For additional 
    information regarding the waiver of these fees, you may contact James 
    Tompkins by phone at (703) 305-5697, by e-mail at tompkins.jim@epa.gov, 
    or by mailing a request for information to Mr. Tompkins at Registration 
    Division (7505C), Office of Pesticide Programs, Environmental 
    Protection Agency, 401 M St., SW., Washington, DC 20460.
        If you would like to request a waiver of the tolerance objection 
    fees, you must mail your request for such a waiver to: James Hollins, 
    Information Resources and Services Division (7502C), Office of 
    Pesticide Programs, Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460.
        3. Copies for the Docket. In addition to filing an objection or 
    hearing request with the Hearing Clerk as described in Unit VIII.A. of 
    this preamble, you should also send a copy of your request to the PIRIB 
    for its inclusion in the official record that is described in Unit 
    I.B.2. of this preamble. Mail your copies, identified by docket number 
    OPP-300915, to: Public Information and Records Integrity Branch, 
    Information Resources and Services Division (7502C), Office of 
    Pesticide Programs, Environmental Protection Agency, 401 M St., SW., 
    Washington, DC 20460. In person or by courier, bring a copy to the 
    location of the PIRIB described in Unit I.B.2. of this preamble. You 
    may also send an electronic copy of your request via e-mail to: docket@epa.gov. Please use an ASCII file format and avoid the use of 
    special characters and any form of encryption. Copies of electronic 
    objections and hearing requests will also be accepted on disks in 
    WordPerfect 6.1/8.0 file format or ASCII file format. Do not include 
    any CBI in your electronic copy. You may also submit an electronic copy 
    of your request at many Federal Depository Libraries.
    
    B. When Will the Agency Grant a Request for a Hearing?
    
        A request for a hearing will be granted if the Administrator 
    determines that the material submitted shows the following: There is a 
    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(s) in the manner sought 
    by the requestor would be adequate to justify the action requested (40 
    CFR 178.32).
    
    IX. Regulatory Assessment Requirements
    
        This final rule establishes an exemption from the tolerance 
    requirement under section 408(d) of the FFDCA in response to a petition 
    submitted to the Agency. The Office of Management and Budget (OMB) has 
    exempted these types of actions from review under Executive Order 
    12866, entitled Regulatory Planning and Review (58 FR 51735, October 4, 
    1993). This final rule does not contain any information collections 
    subject to OMB approval under the Paperwork
    
    [[Page 55841]]
    
    Reduction Act (PRA), 44 U.S.C. 3501 et seq., or impose any enforceable 
    duty or contain any unfunded mandate as described under Title II of the 
    Unfunded Mandates Reform Act of 1995 (UMRA) (Public Law 104-4). Nor 
    does it require prior consultation with State, local, and tribal 
    government officials as specified by Executive Order 12875, entitled 
    Enhancing the Intergovernmental Partnership  (58 FR 58093, October 28, 
    1993) and Executive Order 13084, entitled Consultation and Coordination 
    with Indian Tribal Governments  (63 FR 27655, May 19, 1998), or special 
    consideration of environmental justice related issues under Executive 
    Order 12898, entitled Federal Actions to Address Environmental Justice 
    in Minority Populations and Low-Income Populations (59 FR 7629, 
    February 16, 1994) or require OMB review in accordance with Executive 
    Order 13045, entitled Protection of Children from Environmental Health 
    Risks and Safety Risks (62 FR 19885, April 23, 1997). The Agency has 
    determined that this action will not have a substantial direct effect 
    on States, on the relationship between the national government and the 
    States, or on the distribution of power and responsibilities among the 
    various levels of government, as specified in Executive Order 12612, 
    entitled Federalism (52 FR 41685, October 30, 1987). This action does 
    not alter the relationships or distribution of power and 
    responsibilities established by Congress in the preemption provisions 
    of the Federal Food, Drug, and Cosmetic Act, 21 U.S.C. 346a(b)(4). This 
    action directly regulates growers, food processors, food handlers and 
    food retailers, not States. This action does not involve any technical 
    standards that would require Agency consideration of voluntary 
    consensus standards pursuant to section 12(d) of the National 
    Technology Transfer and Advancement Act of 1995 (NTTAA), Public Law 
    104-113, section 12(d) (15 U.S.C. 272 note). In addition, since 
    tolerances and exemptions that are established on the basis of a 
    petition under FFDCA section 408(d), such as the exemption in this 
    final rule, do not require the issuance of a proposed rule, the 
    requirements of the Regulatory Flexibility Act (RFA) (5 U.S.C. 601 et 
    seq.) do not apply.
    
    X. Submission to Congress and the Comptroller General
    
        The Congressional Review Act, 5 U.S.C. 801 et seq., as added by the 
    Small Business Regulatory Enforcement Fairness Act of 1996, generally 
    provides that before a rule may take effect, the agency promulgating 
    the rule must submit a rule report, which includes a copy of the rule, 
    to each House of the Congress and to the Comptroller General of the 
    United States. EPA will submit 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 United States prior 
    to publication of this rule in the 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: September 29, 1999.
    
    Marcia E. Mulkey,
    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. 321(q), 346(a) and 371.
    
        2. In section 180.1001, the table in paragraph (c) is amended by 
    adding alphabetically the following inert ingredient:
    
    
    Sec. 180.1001  Exemptions from the requirement of a tolerance.
    
    * * * * *
        (c)     *    *    *
    
     
    ------------------------------------------------------------------------
            Inert ingredients               Limits               Uses
    ------------------------------------------------------------------------
     
             *        *        *        *        *        *        *
    Rhizobium inoculants (e.g.          ................  All leguminous
     Sinorhizobium, Bradyrhizobium &                       food commodities
     Rhizobium).
     
             *        *        *        *        *        *        *
    ------------------------------------------------------------------------
    
    
    [FR Doc. 99-26862 Filed 10-14-99; 8:45 am]
    BILLING CODE 6560-50-F
    
    
    

Document Information

Effective Date:
10/15/1999
Published:
10/15/1999
Department:
Environmental Protection Agency
Entry Type:
Rule
Action:
Final rule.
Document Number:
99-26862
Dates:
This regulation is effective October 15, 1999. Objections and requests for hearings, identified by docket control number OPP-300915, must be received by EPA on or before December 14, 1999.
Pages:
55838-55841 (4 pages)
Docket Numbers:
OPP-300915, FRL-6380-4
RINs:
2070-AB78
PDF File:
99-26862.pdf
CFR: (1)
40 CFR 180.1001