ML19221A867
| ML19221A867 | |
| Person / Time | |
|---|---|
| Issue date: | 09/30/1977 |
| From: | NRC OFFICE OF STANDARDS DEVELOPMENT |
| To: | |
| References | |
| REGGD-01.039, REGGD-1.039, NUDOCS 7907100163 | |
| Download: ML19221A867 (2) | |
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U.S. NUCLEAR REGULATORY COMMISSION September 1977 ge.
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OFFICE OF STANDARDS DEVELOPMENT REGULATORY GUIDE 1.39 HOUSEKEEPING REQUIREMENTS FOR WATER-COOLED NUCLEAR POWER PLANTS A. INTRODUCTION proved and designated N45.2.3-1973 by the American National Standards Institute on March 15, Appendix B, " Quality Assurance Criteria for 1973.
Nuclear Pow er Plants and Fuel Reprocessing The original issuance of this regulatory guide en-Plants,' to 10 CFR Part 50, " Licensing of Produc-dorsed as acceptable the guidelines (indicated by the tion and Utilization Facilities," establishes oserall verb "should") as well as the requirements included quality assurance requirements for the design, con-in this standard. Some uncertainty arose with regard struction, and operation of safety-related structures, to the NRC staffs intent with this endorsement. As a systems, and components of nuc! car power plants.
result of this uncertainty, the NRC staff reevaluated This guide describes an acceptable method of com-the guidelines contained in ANSI N45.2.3-1973 with plying with the Commission's regulations with regard respect to importance to safety. This guide has been to housekeeping requirements for the control of resised to clarify N RC's position on the requirements work actisities, conditions, and environments at and guidelines included in ANSI N45.2.3-1973.
water-cooled nuclear power plant sites. The Advisory Where conformance to this regulatory guide is in-Committee on Reactor Safeguards has been con-dicated in an application without further qualifica-sulted concerning this guide and has concurred in the tion, this me. ins conformance with the requirements regulatory position.
of ANSI N45.2.3-1973, as supplemented or modified by the regulatory position of this guide.
Working Group N45-2.3 of the American National Standards Institute (ANSI) Standards Committee The requirements for the control of w ork activities, N45, Reactor Plants and Their Maintenance, has conditions, and ensironments at w ater-cooled prepared a standard that defines the housekeeping re-nuclear power plant sites that are included in ANSI quirements for the control of work activities, condi-Standard N45.2.3-1973, "flousekeeping During the tions, and ensironments that could affect the quality Construction Phase of Nuclear Pow er Plants,"2 of a nuclear power plant during the construction proside a method acceptable to the NRC staff for phase. This standard was approsed by Subcommittee comphing with the pertinent quality assurance re-N45-2, Nuclear Quality Assurance Standards, of the quiren$ents of Appendix B to 10 CFR Part 50, subject ANSI Standards Committee N45 and the full com-to the following:
mittee and its Secretariat. It was subsequently ap-
- 1. Subdivision 1.5 of ANSI N45.2.3-1973 states e t mes indwate substantne shanges from preuous mue.
that other documents that are required to be included
' llausti cepmg encom pse3 all actiutres relsed to control of deanhnen of falt:es, Jeanhness of materul and eppment. fire Copies may be obtained from the American Society of 2
f resenten and f re protectmn madmg dnposal of combustibic Meshanhal E.ngmeers. L.'nited I.ngineermg Center. 345 I ast 47th rrateruh and debru, control of attess, and protection of materuh Street. New Yo rk. N Y.10G17.
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- as a part of this standard are either identified at the housekeeping actisities occurring during the opera-point of reference or identified in P_.ograph 5 of the tions phase that are comparable to those occurring standard. The speciGe acceptability of these listed during the construction pha;e.
documents has been or will be cosered separately in other regulatory guides or in Commission regul:'-
tions, w nere appropriate.
D. IMPLEMENTATION
- 2. Subdisision 3.2.3 of ANSI N45.2.3-1973 in-cludes general guideline 3 and requirements for fire The purpose of this section is to provide informa-protection and pres entio.: The requirements and tion to applicants regarding the NRC staffs plans for guidelines of Subdisision 3.2.3 are not coasidered a using this regulatory guide.
part of this regulatory guide, since this subject is ad-dressed separately in more detail in other NRC docu-This guide reflects current NRC staff practice.
m:nts. Thus, a commitment to follow this regulatory Therefore, except in those cases in w hich the appli-gride does not imply a commitment to follow the cant proposes an acceptable alternatise method for guidelmes and requirements of Subdisision 3.2.3.
complymg with specified portions of the Com n%-
sion's regulations, the method described herein is be-
- 3. Although ANSI N45.2.3-lC3 is entitled ing and will continut to be used in the evaluation of
Housekeeping Durmg the Const;uction Phase of submittais for operating license or construction per-N uclear Pow er Plants." the requirements included in mit applications until this guide is resised as a result the standard, subject to the provision of Regulatory of suggestions from the public or additional staff Position C 2. are considered to be applicable for resiew.
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