Draft Regulatory Guide; Issuance, Availability, 7777-7778 [05-2853]

Download as PDF Federal Register / Vol. 70, No. 30 / Tuesday, February 15, 2005 / Notices Office of the Secretary, Sixteenth Floor, One White Flint North, 11555 Rockville Pike, Rockville, Maryland, 20852, Attention: Rulemaking and Adjudications Staff; (3) E-mail addressed to the Office of the Secretary, U.S. Nuclear Regulatory Commission, HearingDocket@nrc.gov; or (4) facsimile transmission addressed to the Office of the Secretary, U.S. Nuclear Regulatory Commission, Washington, DC, Attention: Rulemakings and Adjudications Staff at (301) 415–1101, verification number is (301) 415–1966. A copy of the request for hearing and petition for leave to intervene should also be sent to the Office of the General Counsel, U.S. Nuclear Regulatory Commission, Washington, DC 20555– 0001, and it is requested that copies be transmitted either by means of facsimile transmission to (301) 415–3725 or by email to OGCMailCenter@nrc.gov. A copy of the request for hearing and petition for leave to intervene should also be sent to the attorney for the licensee. Nontimely requests and/or petitions and contentions will not be entertained absent a determination by the Commission or the presiding officer or the Atomic Safety and Licensing Board that the petition, request and/or the contentions should be granted based on a balancing of the factors specified in 10 CFR 2.309(a)(1)(i)–(viii). Indiana Michigan Power Company, Docket No. 50–315, Donald C. Cook Nuclear Plant, Unit 1, Berrien County, Michigan Date of amendment request: January 15, 2005. Description of amendment request: The amendment revises the Operating License to add a license condition to allow a one-time extension of the allowed outage time for the west centrifugal charging pump. Date of issuance: January 16, 2005. Effective date: January 16, 2005. Amendment No.: 285. Facility Operating License No. DPR– 58: Amendment revises the Operating License. Public comments requested as to proposed no significant hazards consideration (NSHC): No. The Commission’s related evaluation of the amendment, finding of emergency circumstances, state consultation, and final NSHC determination are contained in a safety evaluation dated January 16, 2005. Attorney for licensee: David W. Jenkins, Esq., 500 Circle Drive, Buchanan, MI 49107. NRC Section Chief: M. Kotzalas, Acting. VerDate jul<14>2003 17:50 Feb 14, 2005 Jkt 205001 Dated at Rockville, Maryland, this 7th day of February, 2005. For the Nuclear Regulatory Commission. Ledyard B. Marsh, Director, Division of Licensing Project Management, Office of Nuclear Reactor Regulation. [FR Doc. 05–2788 Filed 2–14–05; 8:45 am] BILLING CODE 7590–01–P NUCLEAR REGULATORY COMMISSION Draft Regulatory Guide; Issuance, Availability The U.S. Nuclear Regulatory Commission (NRC) has issued for public comment a draft revision to an existing guide in the agency’s Regulatory Guide Series. This series has been developed to describe and make available to the public such information as methods that are acceptable to the NRC staff for implementing specific parts of the NRC’s regulations, techniques that the staff uses in evaluating specific problems or postulated accidents, and data that the staff needs in its review of applications for permits and licenses. The draft Revision 2 of Regulatory Guide 1.92, entitled ‘‘Combining Modal Responses and Spatial Components in Seismic Response Analysis,’’ is temporarily identified by its task number, DG–1127, which should be mentioned in all related correspondence. Like its predecessors, the proposed revision describes methods that the NRC staff finds acceptable for complying with the NRC’s regulatory requirements in Criterion 2, ‘‘Design Bases for Protection Against Natural Phenomena,’’ as it appears in Appendix A, ‘‘General Design Criteria for Nuclear Power Plants,’’ to Title 10, Part 50, of the Code of Federal Regulations (10 CFR Part 50). Specifically, Criterion 2 requires, in part, that nuclear power plant (NPP) structures, systems, and components (SSCs) that are important to safety must be designed to withstand the effects of natural phenomena (such as earthquakes) without losing their capability to perform their respective safety functions. For several decades, the nuclear industry fulfilled Criterion 2 using the response spectrum method and the time history method for seismic analysis and design of NPP SSCs. Then, in 1976, the NRC issued Revision 1 of Regulatory Guide 1.92, which described then-up-todate guidance for using the response spectrum and time history methods. Since that time, research in the United States has resulted in improved PO 00000 Frm 00067 Fmt 4703 Sfmt 4703 7777 methods that yield more accurate estimates of SSC seismic response, while reducing unnecessary conservatism. In view of those improvements, DG–1127 describes methods that the NRC staff finds acceptable for combining modal responses and spatial components in seismic response analysis. The NRC staff initially published Revision 2 of Regulatory Guide 1.92 as DG–1108, dated August 2001. The staff subsequently considered stakeholders’ feedback on DG–1108, and incorporated the necessary changes in DG–1127. The NRC staff is soliciting comments on Draft Regulatory Guide DG–1127, and specifically on the new regulatory position regarding residual rigid response of the missing mass modes, as described in Sections 1.4 and 1.5 of DG– 1127. Comments may be accompanied by relevant information or supporting data. Please mention DG–1127 in the subject line of your comments. Comments on this draft regulatory guide submitted in writing or in electronic form will be made available to the public in their entirety in the NRC’s Agencywide Documents Access and Management System (ADAMS). Personal information will not be removed from your comments. You may submit comments by any of the following methods. Mail comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission, Washington, DC 20555– 0001. E-mail comments to: NRCREP@nrc.gov. You may also submit comments via the NRC’s rulemaking Web site at https://ruleforum.llnl.gov. Address questions about our rulemaking Web site to Carol A. Gallagher (301) 415–5905; e-mail CAG@nrc.gov. Hand-deliver comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission, 11555 Rockville Pike, Rockville, Maryland 20852, between 7:30 a.m. and 4:15 p.m. on Federal workdays. Fax comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission at (301) 415–5144. Requests for technical information about draft regulatory guide DG–1127 may be directed to Dr. T.Y. Chang, at (301) 415–6450 or via e-mail to TYC@nrc.gov. Comments would be most helpful if received by April 15, 2005. Comments received after this date will be considered if it is practical to do so, but the NRC is able to ensure consideration only for comments received on or before E:\FR\FM\15FEN1.SGM 15FEN1 7778 Federal Register / Vol. 70, No. 30 / Tuesday, February 15, 2005 / Notices this date. Although a time limit is given, comments and suggestions in connection with items for inclusion in guides currently being developed or improvements in all published guides are encouraged at any time. Electronic copies of the draft regulatory guide are available through the NRC’s public Web site under Draft Regulatory Guides in the Regulatory Guides document collection of the NRC’s Electronic Reading Room at https://www.nrc.gov/reading-rm/doccollections/. Electronic copies are also available in the NRC’s Agencywide Documents Access and Management System (ADAMS) at https:// www.nrc.gov/reading-rm/adams.html, under Accession #ML050230006. Note, however, that the NRC has temporarily suspended public access to ADAMS so that the agency can complete security reviews of publicly available documents and remove potentially sensitive information. Please check the NRC’s Web site for updates concerning the resumption of public access to ADAMS. In addition, regulatory guides are available for inspection at the NRC’s Public Document Room (PDR), which is located at 11555 Rockville Pike, Rockville, Maryland; the PDR’s mailing address is USNRC PDR, Washington, DC 20555–0001. The PDR can also be reached by telephone at (301) 415–4737 or (800) 397–4205, by fax at (301) 415– 3548; and by e-mail to PDR@nrc.gov. Requests for single copies of draft or final guides (which may be reproduced) or for placement on an automatic distribution list for single copies of future draft guides in specific divisions should be made in writing to the U.S. Nuclear Regulatory Commission, Washington, DC 20555–0001, Attention: Reproduction and Distribution Services Section; by e-mail to DISTRIBUTION@nrc.gov; or by fax to (301) 415–2289. Telephone requests cannot be accommodated. Regulatory guides are not copyrighted, and Commission approval is not required to reproduce them. (5 U.S.C. 552(a)). Dated at Rockville, Maryland, this 3rd day of February, 2005. For the U.S. Nuclear Regulatory Commission. Michael E. Mayfield, Director, Division of Engineering Technology, Office of Nuclear Regulatory Research. [FR Doc. 05–2853 Filed 2–14–05; 8:45 am] BILLING CODE 7590–01–P VerDate jul<14>2003 17:50 Feb 14, 2005 Jkt 205001 NUCLEAR REGULATORY COMMISSION Final Regulatory Guide; Issuance, Availability The U.S. Nuclear Regulatory Commission (NRC) has issued a revision to an existing guide in the agency’s Regulatory Guide Series. This series has been developed to describe and make available to the public such information as methods that are acceptable to the NRC staff for implementing specific parts of the NRC’s regulations, techniques that the staff uses in evaluating specific problems or postulated accidents, and data that the staff needs in its review of applications for permits and licenses. Revision 3 of Regulatory Guide 1.75, ‘‘Criteria for Independence of Electrical Safety Systems,’’ describes a method that is acceptable to the NRC staff for complying with the NRC’s regulatory requirements concerning the physical independence of the circuits and electrical equipment that comprise or are associated with safety systems. Toward that end, the guide endorses, with minor exceptions, the ‘‘Standard Criteria for Independence of Class 1E Equipment and Circuits, which the Institute for Electrical and Electronics Engineers (IEEE) promulgated on June 18, 1992, as IEEE Std. 384–1992. In December 2003, the NRC staff published a draft of this guide as Draft Regulatory Guide DG–1129. Following the closure of the public comment period on March 12, 2004, the staff considered all stakeholder comments in the course of preparing Revision 3 of Regulatory Guide 1.75. The NRC staff encourages and welcomes comments and suggestions in connection with improvements to published regulatory guides, as well as items for inclusion in regulatory guides that are currently being developed. You may submit comments by any of the following methods. Mail comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission, Washington, DC 20555– 0001. Hand-deliver comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission, 11555 Rockville Pike, Rockville, Maryland 20852, between 7:30 a.m. and 4:15 p.m. on Federal workdays. Fax comments to: Rules and Directives Branch, Office of Administration, U.S. Nuclear Regulatory Commission at (301) 415–5144. PO 00000 Frm 00068 Fmt 4703 Sfmt 4703 Requests for technical information about Revision 3 of Regulatory Guide 1.75 may be directed to NRC Senior Program Manager, Satish Aggarwal, at (301) 415–6005 or SKA@nrc.gov. Regulatory guides are available for inspection or downloading through the NRC’s public Web site in the Regulatory Guides document collection of the NRC’s Electronic Reading Room at https://www.nrc.gov/reading-rm/doccollections/. Electronic copies of Revision 3 of Regulatory Guide 1.75 are also available in the NRC’s Agencywide Documents Access and Management System (ADAMS) at https:// www.nrc.gov/reading-rm/adams.html, under Accession #ML043630448. Note, however, that the NRC has temporarily suspended public access to ADAMS so that the agency can complete security reviews of publicly available documents and remove potentially sensitive information. Please check the NRC’s Web site for updates concerning the resumption of public access to ADAMS. In addition, regulatory guides are available for inspection at the NRC’s Public Document Room (PDR), which is located at 11555 Rockville Pike, Rockville, Maryland; the PDR’s mailing address is USNRC PDR, Washington, DC 20555–0001. The PDR can also be reached by telephone at (301) 415–4737 or (800) 397–4205, by fax at (301) 415– 3548, and by e-mail to PDR@nrc.gov. Requests for single copies of draft or final guides (which may be reproduced) or for placement on an automatic distribution list for single copies of future draft guides in specific divisions should be made in writing to the U.S. Nuclear Regulatory Commission, Washington, DC 20555–0001, Attention: Reproduction and Distribution Services Section; by email to DISTRIBUTION@nrc.gov; or by fax to (301) 415–2289. Telephone requests cannot be accommodated. Regulatory guides are not copyrighted, and Commission approval is not required to reproduce them. (5 U.S.C. 552(a)). Dated at Rockville, Maryland, this 2nd day of February, 2005. For the U.S. Nuclear Regulatory Commission. John W. Craig, Deputy Director, Office of Nuclear Regulatory Research. [FR Doc. 05–2854 Filed 2–14–05; 8:45 am] BILLING CODE 7590–01–P E:\FR\FM\15FEN1.SGM 15FEN1

Agencies

[Federal Register Volume 70, Number 30 (Tuesday, February 15, 2005)]
[Notices]
[Pages 7777-7778]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 05-2853]


-----------------------------------------------------------------------

NUCLEAR REGULATORY COMMISSION


Draft Regulatory Guide; Issuance, Availability

    The U.S. Nuclear Regulatory Commission (NRC) has issued for public 
comment a draft revision to an existing guide in the agency's 
Regulatory Guide Series. This series has been developed to describe and 
make available to the public such information as methods that are 
acceptable to the NRC staff for implementing specific parts of the 
NRC's regulations, techniques that the staff uses in evaluating 
specific problems or postulated accidents, and data that the staff 
needs in its review of applications for permits and licenses.
    The draft Revision 2 of Regulatory Guide 1.92, entitled ``Combining 
Modal Responses and Spatial Components in Seismic Response Analysis,'' 
is temporarily identified by its task number, DG-1127, which should be 
mentioned in all related correspondence. Like its predecessors, the 
proposed revision describes methods that the NRC staff finds acceptable 
for complying with the NRC's regulatory requirements in Criterion 2, 
``Design Bases for Protection Against Natural Phenomena,'' as it 
appears in Appendix A, ``General Design Criteria for Nuclear Power 
Plants,'' to Title 10, Part 50, of the Code of Federal Regulations (10 
CFR Part 50). Specifically, Criterion 2 requires, in part, that nuclear 
power plant (NPP) structures, systems, and components (SSCs) that are 
important to safety must be designed to withstand the effects of 
natural phenomena (such as earthquakes) without losing their capability 
to perform their respective safety functions.
    For several decades, the nuclear industry fulfilled Criterion 2 
using the response spectrum method and the time history method for 
seismic analysis and design of NPP SSCs. Then, in 1976, the NRC issued 
Revision 1 of Regulatory Guide 1.92, which described then-up-to-date 
guidance for using the response spectrum and time history methods. 
Since that time, research in the United States has resulted in improved 
methods that yield more accurate estimates of SSC seismic response, 
while reducing unnecessary conservatism. In view of those improvements, 
DG-1127 describes methods that the NRC staff finds acceptable for 
combining modal responses and spatial components in seismic response 
analysis. The NRC staff initially published Revision 2 of Regulatory 
Guide 1.92 as DG-1108, dated August 2001. The staff subsequently 
considered stakeholders' feedback on DG-1108, and incorporated the 
necessary changes in DG-1127.
    The NRC staff is soliciting comments on Draft Regulatory Guide DG-
1127, and specifically on the new regulatory position regarding 
residual rigid response of the missing mass modes, as described in 
Sections 1.4 and 1.5 of DG-1127. Comments may be accompanied by 
relevant information or supporting data. Please mention DG-1127 in the 
subject line of your comments. Comments on this draft regulatory guide 
submitted in writing or in electronic form will be made available to 
the public in their entirety in the NRC's Agencywide Documents Access 
and Management System (ADAMS). Personal information will not be removed 
from your comments. You may submit comments by any of the following 
methods.
    Mail comments to: Rules and Directives Branch, Office of 
Administration, U.S. Nuclear Regulatory Commission, Washington, DC 
20555-0001.
    E-mail comments to: NRCREP@nrc.gov. You may also submit comments 
via the NRC's rulemaking Web site at https://ruleforum.llnl.gov. Address 
questions about our rulemaking Web site to Carol A. Gallagher (301) 
415-5905; e-mail CAG@nrc.gov.
    Hand-deliver comments to: Rules and Directives Branch, Office of 
Administration, U.S. Nuclear Regulatory Commission, 11555 Rockville 
Pike, Rockville, Maryland 20852, between 7:30 a.m. and 4:15 p.m. on 
Federal workdays.
    Fax comments to: Rules and Directives Branch, Office of 
Administration, U.S. Nuclear Regulatory Commission at (301) 415-5144.
    Requests for technical information about draft regulatory guide DG-
1127 may be directed to Dr. T.Y. Chang, at (301) 415-6450 or via e-mail 
to TYC@nrc.gov.
    Comments would be most helpful if received by April 15, 2005. 
Comments received after this date will be considered if it is practical 
to do so, but the NRC is able to ensure consideration only for comments 
received on or before

[[Page 7778]]

this date. Although a time limit is given, comments and suggestions in 
connection with items for inclusion in guides currently being developed 
or improvements in all published guides are encouraged at any time.
    Electronic copies of the draft regulatory guide are available 
through the NRC's public Web site under Draft Regulatory Guides in the 
Regulatory Guides document collection of the NRC's Electronic Reading 
Room at https://www.nrc.gov/reading-rm/doc-collections/. Electronic 
copies are also available in the NRC's Agencywide Documents Access and 
Management System (ADAMS) at https://www.nrc.gov/reading-rm/adams.html, 
under Accession ML050230006. Note, however, that the NRC has 
temporarily suspended public access to ADAMS so that the agency can 
complete security reviews of publicly available documents and remove 
potentially sensitive information. Please check the NRC's Web site for 
updates concerning the resumption of public access to ADAMS.
    In addition, regulatory guides are available for inspection at the 
NRC's Public Document Room (PDR), which is located at 11555 Rockville 
Pike, Rockville, Maryland; the PDR's mailing address is USNRC PDR, 
Washington, DC 20555-0001. The PDR can also be reached by telephone at 
(301) 415-4737 or (800) 397-4205, by fax at (301) 415-3548; and by e-
mail to PDR@nrc.gov. Requests for single copies of draft or final 
guides (which may be reproduced) or for placement on an automatic 
distribution list for single copies of future draft guides in specific 
divisions should be made in writing to the U.S. Nuclear Regulatory 
Commission, Washington, DC 20555-0001, Attention: Reproduction and 
Distribution Services Section; by e-mail to DISTRIBUTION@nrc.gov; or by 
fax to (301) 415-2289. Telephone requests cannot be accommodated.
    Regulatory guides are not copyrighted, and Commission approval is 
not required to reproduce them.
(5 U.S.C. 552(a)).

    Dated at Rockville, Maryland, this 3rd day of February, 2005.

    For the U.S. Nuclear Regulatory Commission.
Michael E. Mayfield,
Director, Division of Engineering Technology, Office of Nuclear 
Regulatory Research.
[FR Doc. 05-2853 Filed 2-14-05; 8:45 am]
BILLING CODE 7590-01-P
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