Regulatory Guide 1.33: Difference between revisions

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{{Adams
{{Adams
| number = ML13350A365
| number = ML13109A458
| issue date = 01/31/1977
| issue date = 06/13/2013
| title = Quality Assurance Program Requirements (Operation)
| title = Rev 3, Quality Assurance Program Requirements (Operation).
| author name =  
| author name =  
| author affiliation = NRC/OSD
| author affiliation = NRC/RES
| addressee name =  
| addressee name =  
| addressee affiliation =  
| addressee affiliation =  
| docket =  
| docket =  
| license number =  
| license number =  
| contact person =  
| contact person = Rodriguez-Luccioni H L
| document report number = RG-1.033, Rev. 1
| case reference number = DG-1300
| document report number = RG-1.033, Rev 3
| package number = ML13109A437
| document type = Regulatory Guide
| document type = Regulatory Guide
| page count = 8
| page count = 6
}}
}}
{{#Wiki_filter:Revision 1 January 1977 U.S. NUCLEAR REGULATORY  
{{#Wiki_filter:Written suggestions regarding this guide or development of new guides may be submitted through the NRC's public Web site under the Regulatory Guides document collection of the NRC Library at http://www.nrc.gov/reading-rm/doc-collections/reg-guides/contactus.html.    Electronic copies of this regulatory guide, previous versions of this guide, and other recently issued guides are available through the NRC's public Web site under the Regulatory Guides document collection of the NRC Library at http://www.nrc.gov/reading-rm/doc-collections/.  The regulatory guide is also available through the NRC's Agencywide Documents Access and Management System (ADAMS) at http://www.nrc.gov/reading-rm/adams.html, under ADAMS Accession No. ML13109A458.  The regulatory analysis may be found in ADAMS under Accession No. ML13109A459 and the staff responses to the public comments on DG-1300 may be found under ADAMS Accession No. ML13109A467.
COMMISSION
 
* REGULATORY  
U.S. NUCLEAR REGULATORY COMMISSION June 2013 Revision 3 REGULATORY GUIDE OFFICE OF NUCLEAR REGULATORY RESEARCH
GUIDE OFFICE OF STANDARDS
REGULATORY GUIDE 1.33 (Draft was issued as DG-1300, dated January 2013)
DEVELOPMENT
QUALITY ASSURANCE PROGRAM REQUIREMENTS (OPERATION)
REGULATORY  
GUIDE 1.33 QUALITY ASSURANCE  
PROGRAM REQUIREMENTS (OPERATION)


==A. INTRODUCTION==
==A. INTRODUCTION==
Appendix B, "Quality Assurance Criteria for N2 r P~nis.'s, Ph:nl nr anfl Fns't R nrncetcinr'
Purpose  This regulatory guide (RG) describes methods that the staff of the U.S. Nuclear Regulatory Commission (NRC) considers acceptable for managerial and administrative Quality Assurance (QA) controls to be used for nuclear power plants during operations.
for the Operational Phase of Nuclear Power Plants.'" by tile American National Standards Institute on February 19, 1976.Plants." to 10 CFR Part 50, "Licensing of Produc- Some uncertainty has arisen with regard to the tion and Utilization Facilities." establishes quality NRC staffs position when a regulatory guide en-assurance requirements for the operation of nuclear dorses. as an acceptable method, the "guidelines as power plant safety-related structures.
 
Applicable Rules and Regulations This guide describes methods that the NRC staff considers acceptable for complying with the provisions of regulations in 10 CFR Part 50, "Domestic Licensing of Production and Utilization Facilities," of the Code of Federal Regulations (Ref. 1), §50.34(b)(6)(ii), Contents of applications; technical information  and  10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants," (10 CFR Part 52) (Ref. 2) §52.79(a)(27), Contents of applications; technical information in final safety analysis report.  Both sections require compliance with 10 CFR Part 50, Appendix B, "Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants," which, in part, requires the establishment of QA controls for the implementation of managerial and administrative controls to assure safe operation.


svstems. and well as the "requirements" included in a standard.components.
Related Guidance Guidance for the establishment and execution of QA programs for nuclear power plants during their design and construction is in RG 1.28, "Quality Assurance Program Requirements (Design and Construction)," (Ref. 3).  


This regulatory guide describes a The NRC staff has evaluated the guidelines con-methiid acceptable to the NRC staff for complying tained in N 18.7-1976/ANS-3.2.with respect to impor.with the Commission's regulations with regard to tance to safety. This~regulatory guide is intended to overall quality assurance program requirements for clarify the NRC .:staff's position on the "re-the operation phase of nuclear power plants. quiretnents" ',anid "guidelines" included in ANSI N 18.7-1976/NS-3.2.
Rev. 3 of RG 1.33, Page 2 Purpose of Regulatory Guides The NRC issues regulatory guides to describe to the public methods that the staff considers acceptable for use in implementing specific parts of the agency's regulations, to explain techniques that the staff uses in evaluating specific problems or postulated accidents, and to provide guidance to applicants. Regulatory guides are not substitutes for regulations and compliance with them is not required. Methods and solutions that differ from those set forth in regulatory guides will be deemed acceptable if they provide a basis fo r the findings required for the issuance or continuance of a permit or license by the Commission.


' cWhere conformance to the  
Paperwork Reduction Act This regulatory guide contains information collection requirements covered by 10 CFR Part 50 and 10 CFR Part 52 that the Office of Management and Budget (OMB) approved under OMB control numbers 3150-0011 and 3150-0151, respectively.  The NRC may neither conduct nor sponsor, and a person is not required to respond to, an informa tion collection request or requirement unless the requesting document displays a currently valid OMB control number.


==B. DISCUSSION==
==B. DISCUSSION==
reconimendatiotns-`.
Reason for Revision This revision (Revision 3) of RG 1.33 endorses ANSI/ANS 3.2-2012, "Managerial, Administrative, and Quality Assurance Controls for Operational Phase of Nuclear Power Plants," (Ref. 4). Revision 2 of RG 1.33 endorsed a previous version of the standard, which was ANS 3.2/ANSI N18.7-1976, "Administrative Controls and Quality Assurance for the Operational Phase of Nuclear Power Plants," (Ref. 5). The updated standard incorporates operational experience since the original standard was developed, and is better focused on QA of plant operations because information on QA of design and construction was moved to another standard.
of this regulatory puide is in-dicaited inn :.application without further qualifica- Subcommittee ANS-3. Reactor Operations.
 
of the ...tion.-this indicates thle applicant will comply with the American Nuclear Society Standards of ANSI N18.7-1976/ANS-3.2.
 
as developed ANSI N 18.7-1972 that contained critcria or modified by the regulatory position for administrative controls for nuclear powerpiants-, tIis guide.during operation.
 
This standard.
 
along with.\ANS1'" S
* .... o.N45.2-1971. "Quality Assurance Pro. ..u.. c... s" tectton i. Scopetd of ANSI NIc.7-19ri/,,aNS-
ments for Nuclear Power Plants, Vus endors&eFdb
3.2 ". "a .....Reguator Gue .3. The, dti-. .,
1 " ministrative controls and qualitV assurance for Regulatory Guide 1.33. The dual eolaorsewent was,, ., ....t .-...,,- ..', ;,.... nuclear power nlants dutnn the operational h',se of necessary in order for the guidance conta ied in the he ' p,, of regulatory gui. e to btvvonsistent with the require- plant life and that this phase is generally considered ments of Appending'
t10 CFR Part 50: however, to commence with initial fuel loading. except for cer-this dualendosem~~
A someconfusionamong tain preoperational activities.
 
In this regard. a users. To is !
ANSI N!8.7-1972 was separate regulatory guide addressing the quality as-revisedso .at .-!ngstandard would define the surance program for the preoperational phase will he nri utii a*irance program "requirements" issued. Other regulaory guides may he issued or thisVu 'tyaba rgam*rqieet*
for Aimrb 'phase. This revised standard was regulatory, guide may be revised, if necessary, to appr7 d by the American National Standards Coin- amplify the general requirements contained in thisI8. Nuclear Design Criteria.
 
It was sub.,e- standard.quently approved and designated N 18.7-1976/ANS-
Copic% ma. hbe obtained from American Nucle:r Sriciety.
 
244 IVa.st 3.2. "Administrative Controls and Quality Assurance Ogden Avenue. Htinsdale.
 
Illinoi 60521 USNRC REGULATORY
GUIDES C-',avents Should ho' Sam0 to 11h0 Srlysetary of It, Corn.rr,',,i U S N., 1'.,i Regulatory Guitdes a'e issued to d scribe and m.,ke Availatble to the, public SRviegltr S oetiron~sr a$.. fin 0,5 treoe o&, nreithods d c Ceptab le to the NAC s.tafft of mp~irem..t~rg specific pat,% of int-Conre,tus'.in s agegatiorns, to delineate tech q.0% tased by sthe .101 .' .. -0. ~ ' The 0 gude resu,!d in Sthe following for% bto.id d-%i'.ns, dm5.3 specific prohlemns us postulated Accullentr of to p'ovide guidwice it) apple cants. Regulatory Guides .sre not substitutill tor regulations.
 
and comipliance I P.ee Rear~~. I~6 P~odlutts witht then, is not faquited Methods .snd soluto,'.s different fromt those %at out -~ 2 RC'.Oa,c1, .snt Ti,,1 R.',tct 7 t,.itttit the of uides. wilt be acceptable it they p~rovide.s abase%" for the find~ng,, requisite to 3FWels .,nsl Mate',,..m I..,clrte'.
9 Uec-aum.rt1n H-1lt the ,ssuineeo, cooitti itceotatternti or licenste byt the Catnrnnssittn
4 0tr,.eirneent.'.l -td Soling 9 Antitru'.t tlei.iev Coniroit,e~t anfd ouggestiors toe improvementtels on these guides are encoruraged
5 Nlatevials.trid Plasnt P'otect~oos t0 Generasl.st alt titos,es ..Id guides wilt he retvised.
 
JS appropriate.
 
to ACCOMniUSjtIA
LUM1 n.1-t .rrd to f eflect stew nslornitrristor or experutenr.o However. conriiin1t'
otn Copies of published guides. mayr be obtained by wr,otte,.vttuetl -d',di...,i I th'thi'% guide. it #received wIth,., about two nsor,th% .tle 1%' issuabnce.
 
will he. Lid' divst'ions'
de',oued to top U S Nuclear Regulatory Cuorn-mlaiis W.rsh,,iqtiii'
1) C tI~ua usef'ul ... evao.atl...
iq tlre need for an, earty ,esis-on 2055. Attention Director Ottice of Standard'.
Oevelopnsen'"
Appendix A to this guide has been revised as a result of comments received on the guide and ad-ditional staff review.C. REGULATORY
POSITION The overall quality assurance program require-ments for the operation phase that are included in ANSI N18.7-1976/ANS-3.2 are acceptable to the NRC staff and provide an adequate basis for comply-ing with the quality assurance program requirements of Appendix B to 10 CFR Part 50, subject to the fol-lowing: I. ANSI NI8.7-1976/ANS-3.2 requires the preparation of many procedures to carry out an effec-tive quality assurance program. Appendix A,"Typical Procedures for Pressurized Water Reactors and Boiling Water Reactors," to this regulatory guide should be used as guidance to ensure minimum procedural coverage for plant operating activities, in-cluding related maintenance activities.
 
Appendix A lists typical safety-related activities that should be covered by written procedures but does not provide a complete listing of needed procedures.
 
Many. other activities carried out during the operation phase of a nuclear power plant require written procedures not included in Appendix A. Appendix A may also con-tain procedures that are not applicable to an appli-cant because of the configuration of the nuclear power plant. The procedures listed in Appendix A may be combined, separated.


or deleted to conform to the applicant's procedures plan.2. Throughout ANSI N18.7-1976/ANS-3.2, other documents required to be included as a part of this standard are identified at the point of reference.
Background Revision 2 of RG 1.33 (Ref. 6) endorsed ANS 3.2/ANSI 18.7-1976, but required numerous clarifications or modifications of the standard in the RG's Regulatory Position section.  Since then, licensees have obtained NRC approval to use various alternate positions to Revision 2 of RG 1.33.


The specific acceptability of these standards listed in ANSI N 18.7-1976/ANS-3.2 has been addressed in the latest revision of the following regulatory guides: Design and Procurement Phase of Nuclear Power Plants," (Grey Book) and WASH-1309. "Guidance on Quality As-surance Requirements During the Construction Phase of Nuclear Power Plants," (Green Book) and will be en-dorsed by a regulatory guide upon its ap-proval as an ANSI standard.3. Section 4.5, "Audit Program," of ANSI N 18.7-1976/A NS-3.2 states that audits of selected aspects of operational phase activities shall be performed with a frequency commensurate with their safety significance and in such a manner as to ensure that an audit of all safety-related functions is completed within a period of 2 years. In amplification of this re-quirement, the following program elements should be audited at the indicated frequencies:
In addition, the American Society of Mechanical Engineers (ASME) issued NQA-1, "Quality Assurance Program Requirements for Nuclear Power Plants," (Ref. 7), which was focused on design and construction issues.  The NRC has endorsed NQA-1 in 10 CFR 50.55a, "Codes and Standards". The NRC revised a related RG (RG 1.28) to endorse NQA-1-2008 and the NQA-1a-2009 Addenda, "Quality Assurance Requirements for Nuclear Facility Applications."
a. The results of actions taken to correct deficiencies that affect nuclear safety and occur in facility equipment.


structures, systems. or method of operation-at least once per 6 months.b. The conformance of facility operation to provisions contained within the technical specifica- tions and applicable license conditions-at least once per 12 months.c. The performance.
ANSI/ANS 3.2-2012 revised ANS 3.2/ANSI 18.7-1976 to remove information related to design and construction to be consistent with NQA-1, and to incorporate the alternate positions approved by the NRC since ANS 3.2/ANSI 18.7-1976 was issued. Revision 3 of RG 1.33 clarifies the distinction of the quality assurance program during design and construction from those managerial and administrative controls implemented during the operational phase of nuclear power plants.


training, and qualifications of the facility staff-at least once per 12 months.4. The guidelines (indicated by the verb "should")of ANSI N 18.7-1976/ANS-3.2 contained in the fol-lowing sections have sufficient
Rev. 3 of RG 1.33, Page 3 Harmonization with International Standards The International Atomic Energy Agency (IAEA) has established a series of safety guides and standards constituting a high level of safety for protecting people and the environment. IAEA safety guides present international good practices and increasingly reflect best practices to help users striving to achieve high levels of safety. Pertinent to this regulatory guide, the IAEA Safety Standards, and their Safety Requirement GS-R-3, "The Management System for Facilities and Activities," (Ref. 8), issued in 2006, address administrative and quality assurance controls for the operational phase of nuclear power plants. This regulatory guide incorporates similar administrative and quality assurance controls for the operational phase and is consistent with the basic safety principles provided in the IAEA Safety Standard.
.,afety importance to be treated the same as the requirements (indicated by the verb "shall") of the standard: a. Section 4.,4-The guidelines concerning review activities of ihe onsi~e operating organization.


except the guideline that refers to screening subjects of potential concern.b. Section 5.2.3-The guideline concerning review and updating of standing orders.c. Section 5.2.4-The guideline concerning review, updating, and cancellation of special orders.d. Section 5.2.7.1-The guidelines that address adequate design and testing of replacement parts.e. Section 5.2.13.4-The guideline concerning special handling tools and equipment.
Documents Discussed in Staff Regulatory Guidance This regulatory guide endorses the use of one or more voluntary consensus codes or standards developed by external organizations. These codes or standards may contain references to other codes or standards. These references should be considered individually. If a referenced standard has been incorporated separately into NRC regulations, licensees and applicants must comply with that standard as set forth in the regulation. If the referenced standard has been endorsed in a regulatory guide, the standard constitutes a method acceptable to the NRC staff for meeting a regulatory requirement as described in the specific regulatory guide. If a refere nced standard has been neither incorporated into NRC regulations nor endorsed in a regulatory guide, licensees and applicants may consider and use the information in the referenced standard, if appropriate ly justified and consistent with current regulatory practice.


f. Section 5.2.19(2)-The guideline for checking plant operating procedures during the testing program.g. Section 5.2.19.1-The guidelines for preoperational tests, except the guideline that refers to a run-in period for equipment.
C. STAFF REGULATORY GUIDANCE  The requirements included in ANSI/ANS 3.2-2012, "Managerial, Administrative and Quality Assurance Controls for the Operational Phase of Nuclear Power Plants", for implementation during the operation phase of nuclear power plants, are acceptable to the NRC staff and provide an adequate basis for complying with the requirements of Appendix B to 10 CFR Part 50, subject to the following condition on the use of ANSI/ANS 3.2-2012:


In addition to these ANSI Standard N45.2 N45.2.1 N45.2.2 N45.2.3 N45.2.4 N45.2.5 N45.2.6 N45.2.8 N45.2.9 N45.2. 10 N45.2. II N45.2.13 N 18.1 N 18.17 N 101.4 Regulatory Guide 1.28 1.37 1.38 1.39 1.30 1.94 1.58 1.116 1.88 1.74 1.64 1.123 1.8 1.17 1.54 Note: N45.2.12 is discussed in NRC documents WASH-1283, "Guidance on Quality Assurance Requirements During 1.33-2 U ----guidelines, the prerequisite steps for each equipment test should be completed prior to the commencement oft the preoperational test.h. Section 5.3.2-The guidelines that describe the content (excluding format) of procedures.
* ANSI/ANS 3.2-2012 requires the preparation of many procedures to carry out an effective QA program. Appendix A of ANSI/ANS 3.2-2012, "Typical Procedures for Pressurized Water Reactors and Boiling Water Reactors," should be used as guidance to assure the minimal procedural coverage for plant operating activities, including related maintenance activities. Appendix A lists typical safety-related activities that should be covered by written procedures, but does not provide a complete listing of necessary procedures.  Many other activities carried out during the operation phase of a nuclear power plant require written procedures, which may or may not be applicable, because of the configuration of the nuclear power plant.  The procedures listed in Appendix A may be added to, combined, separated or deleted to conform to the applicant's procedure plan.


except for the guidelines that address (I) a separate state-ment of applicability in Section 5.3.2(2).
Rev. 3 of RG 1.33, Page 4  
(2) inclusion of references in procedures, as applicable, in Section 5.3.2(3).
and (3) inclusion of quantitative control guides in Section 5.3.2(6).i. Section 5.3.9-The guideline concerning emergency procedures requiring prompt implementa- tion of immediate operator actions when required to prevent or mitigate the consequences of a serious condition.
 
j. Section 5.3.9.1-The guidelines that describe the content (excluding format) for: the tith,! in Section 5.3.9.1(1):
the inclusion of svmploms to aid in iden-tificaltion in Section 5.3.9.1(2):
automatic actions in Section 5.3.9.1(3):
immediate operator action, ex-cluding those guidelines contained in the examples, in Section 5.3.9.1(4):
and subsequent operator actions in Section 5.3.9.1(5).


==D. IMPLEMENTATION==
==D. IMPLEMENTATION==
The purpose of this section is to provide informa-tion to applicants and licensees regarding the NRC staff's plans for using this regulatory guide. Except in those cases in which the applicant proposes an alter-native method for complying with specified portions or the Commission's regulations.
The purpose of this section is to provide information on how applicants and licensees
 
1 may use this guide and information regarding the NRC's plans for using this regulatory guide. In addition, it describes how the NRC staff complies with 10 CFR 50.109, "Backfitting" and any applicable finality provisions in 10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants."  Use by Applicants and Licensees Applicants and licensees may voluntarily
the method described herein will he used in the evaluation ofsub-inittals for operating license applications docketed after September I. 1977. If an applicant whosc ap-plication for an operating license is docketed on or prior to September I. 1977. wishes to use this regulatory guide in developing submittals for applic.-lions, the pertinent portions of the application kwill be evaluated on the basis of this guide.1.33-3 APPENDIX A TYPICAL PROCEDURES
2 use the guidance in this document to demonstrate compliance with the underlying NRC regulations. Methods or solutions that differ from those described in this regulatory guide may be deemed acceptable if they provide sufficient basis and information for the NRC staff to verify that the proposed alternative demonstrates compliance with the appropriate NRC regulations. Current licensees may continue to use Regulatory Guide 1.33, "Quality Assurance Program Requirements (Operation)," Revision 2 for complying with the identified regulations as long as their current licensing basis remains unchanged.   Licensees may use the information in this regulatory guide for actions which do not require NRC review and approval such as changes to a facility design under 10 CFR 50.59, "Changes, Tests, and Experiments."  Licensees may use the information in this regulatory guide or applicable parts to resolve regulatory or inspection issues. Use by NRC Staff  The NRC staff does not intend or approve any imposition or backfitting of the guidance in this regulatory guide. The NRC staff does not expect any existing licensee to use or commit to using the guidance in this regulatory guide, unless the licensee makes a change to its licensing basis. The NRC staff does not expect or plan to request licensees to voluntarily adopt this regulatory guide to resolve a generic regulatory issue. The NRC staff does not expect or plan to initiate NRC regulatory action which would require the use of this regulatory guide. Examples of such unplanned NRC regulatory actions include issuance of an order requiring the use of the regulatory guide, requests for information under 10 CFR 50.54(f) as to whether a licensee intends to commit to use of this regulatory guide, generic communication, or promulgation of a rule requiring the use of this regulatory guide without further backfit consideration. During regulatory discussions on plant specific operational issues, the staff may discuss with licensees various actions consistent with staff positions in this regulatory guide, as one acceptable means of meeting the underlying NRC regulatory requirement. Such discussions would not ordinarily be considered backfitting even if prior versions of this regulatory guide are part of the licensing basis of the facility. However, unless this regulatory guide is part of the licensing basis for a facility, the staff may not represent to the licensee that the licensee's failure to comply with the positions in this regulatory guide constitutes a violatio
FOR PRESSURIZED
WATER REACTORS AND BOILING WATER REACTORS The following are typical safety-related activities that should be covered by written procedures.
 
This appendix is not intended as an inclusive listing of all needed procedures since many other activities carried out during the operation phase of nuclear power plants should be covered by procedures not included in this list.1. Administratiie Procedures a. Security and Visitor Control b. Authorities and Responsibilities for Safe Operation and Shutdown c. Equipment Control (e.g.. locking and tagging)d. Procedure Adherence and Temporary Change Method e. Procedure Review and Approval f. Schedule for Surveillance Tests and Calibration g. Shift and Relief Turnover h. Log Entries, Record Retention, and Review Procedures i. Access to Containment j. Bypass of Safety Functions and Jumper Control k. Maintenance of Minimum Shift Complement and Call-In of Personrel I. Plant Fire Protection Program m. Communication System Procedures
2. General Plant Operating Procedures a. Cold Shutdown to Hot Standby b. Hot Standby to Minimum Load (nuclear startup)c. Recovery from Reactor Trip d. Operation at Hot Standby e. Turbine Startup and Synchronization of Generator f. Changing Load and Load Follow (if applicable)
g. Power Op.ration and Process Monitoring h. Power Operation with less than Full Reactor Coolant Flow i. Plant Shutdown to Hot Standby j. Hot Standby to Cold Shutdown k. Preparation for Refueling and Refueling Equip-ment Operation I. Refueling and Core Alterations
3. Procedures for Startup, Operation, and Shutdown of Safety-Related PWR Systems Instructions for energizing, filling, venting, drain-ing, startup, shutdown, and changing modes of operation should be prepared, as appropriate, for the following systems:* Linc. indicate substantive changes from previous issue.a. Reactor Coolant System b. Control Rod Drive System (including part-length rods)c. Shutdown Cooling System d. Emergency Core Cooling System e. Component Cooling Water System
 
====f. Containment====
(!) Maintaining Containment Integrity (2) Special Containment Systems (a) Atmospheric (b) Subatmospheric (c) Double-Wall Containment with Con-trolled Interspace (d) Ice Condenser (3) Containment Ventilation S)stem (4) Containment Cooling System g. Atmosphere Cleanup Systems h. Fuel Storage Pool Purification and Cooling System i. Main Steam System j. Pressurizer Pressure and Spray Control Systems k. Feedwater System (feedwater pumps to steam generator)
I. Auxiliary Feedwater System m.Service Water System n. Chemical and Volume Control System (including Letdown/Purification System)o. Auxiliary or Reactor Building Heating and Ventilation p. Control Room Heating and Ventilation q. Radwaste Building Heating and Ventilation r. Instrument Air System s. Electrical System (1) Offsite (access circuits)(2) Onsite (a) Emergency Power Sources (e.g., diesel generator, batteries)(b) A.C. System (c) D.C. System t. Nuclear Instrument System (I) Source Range (2) Intermediate Range (3) Power Range (4) Incore System u. Reactor Control and Protection System
 
====v. Hydrogen Recombiner====
1.33-4 I--4. Procedure for Startup, Operation, and Shutdown of Safety-Related BWR Systems Instructions for energizing, filling, venting, drain-ing, startup, shutdown, and changing modes of operation should be prepared, as appropriate, for the following systems: a. Nuclear Steam Supply System (Vessel and Re-circulating System)b. Control Rod Drive System c. Reactor Cleanup System d. Liquid Poison System (Standby Liquid Control System)e. Shutdown Cooling and Reactor Vessel Head Spray System.f. High Pressure Coolant Injection g. Reactor Core Isolation Cooling System h. Emergency Core Cooling Systems i. Closed Cooling Water System j. Containment (I) Maintaining Integrity (2) Containment Ventilation System (3) Inerting and Deinerting k. Fuel Storage Pool Purification and Cooling System I. Main Steam System (reactor vessel to turbine)m.Turbine-Generator System n. Condensate System (hotwell to feedwater pumps. including demineralizers and resin regeneration)
o. Feedwater System (feedwater pumps to reactor vessel)p. Makeup System (filtration, purification, mid water transfer)q. Service Water System r. Reactor Building Heating and Ventilation Systems s. Control Room Heating and Ventilation Systems t. Radwaste Building Heating and Ventilation Systems u. Standby Gas Treatment System v. Instrument Air System w. Electrical System (I) Offsite (access circuits)(2) Onsite (a) Emergency Power Sources (e.g.. diesel generator, batteries)(b) A.C. System (c) D.C. System x. Nuclear Instrument System (i) Source Range (2) Intermediate Range (3) Power Range (4) TIP System y. Reactor Protection System z. Rod Worth Minimizer 5. Procedures for Abnormal, Offnormal.
 
or Alarm Ccnditions Since these procedures are numerous and corres-pond to the number of alarm annunciators, the procedures are not individually listed. Each safety-related annunciator should have its own written procedure, which should normally contain (I) the meaning of the annunciator, (2) the source of the signal, (3) the immediate action that is to occur automatically, (4) the immediate operator action, and (5) the long-range actions.6. Procedures for Combating Emergencies and Other Significant Fients a. Loss of Coolant (including significant PWR steam generator leaks) (inside and outside primary containment) (large and small, including leak-rate determination)
b. Loss of Instrument Air c. Loss of Electrical Power (and/or degraded power sources)d. Loss of Core Coolant Flow c. Loss of Condenser Vacuum f. Loss of Containment Integrity g. Loss of Service Water h. Loss of Shutdown Cooling i. Loss of Component Cooling System and Cool-ing to Individual Components j. Loss of Feedwater or Feedwater System Failure k. Loss of Protective System Channel I. Mispositioned Control Rod or Rods (and rod drops)m.Inability to Drive Control Rods n. Conditions Requiring Use of Emergency Bora-tion or Standby Liquid Control System o. Fuel Cladding Failure or High Activity in Reac-tor Coolant or Offgas p. Fire in Control Room or Forced Evacuation of Control Room q. Turbine and Generator Trips r. Other Expected Transients that may be Ap-plicable s. Malfunction of Automatic Reactivity Control System t. Malfunction of Pressure Control System u. Reactor Trip v. Plant Fires w.Acts of Nature (e.g.. tornado, flood, dam failure, earthquakes)
x. Irradiated Fuel Damage While Refueling y. Abnormal Releases of Radioactivity
7. Procedures for Control of Radioactiity For limiting materials released to emironment and limiting personnel exposure)a. Liquid Radioactive Waste System 1.33-5 (I) Collection, Demineralizing, Filtering.
 
Evaporating and Concentrating, and Neutralizing
(2) Sampling and Monitoring
(3) Discharging to Effluents b. Solid Waste System (I)(2)(3)Spent Resins and Filter Sludge Handling Baling Machine Operation Drum Handling and Storage c. PWR Gas Systems (1)(2)(3)(4)Collection, Storage, and Discharge Sampling and Monitoring Air Ejector and Stack Monitoring Clean Air Monitoring
(1) Pressurized Water Reactors (a) Containment Leak-Rate Tests (b) Containment Isolation Tests (c) Containment Local Leak Detection Tests (d) Containment Heat and Radioactivity Removal Systems Tests (e) Containment Tendon Tests and Inspec-tions (f) Service Water System Functional Tests (g) Main Steam Isolation Valve Tests (h) Fire Protection System Functional Tests (i) Boric Acid Tanks-Level Instrumenta- tion Calibrations (j) Emergency Core Cooling System Tests (k) Control Rod Operability and Scram Time Tests (1) Reactor Protection System Tests and Calibrations (m) Permissives-Tests and Calibrations (n) Refueling System Circuit Tests (o) Emergency Boration System Functional Tests (p) DNB Checks and Incore-Excore Flux Monitor Correlations (q) Emergency Power Tests (r) Auxiliary Feedwater System Tests (s) NSSS Pressurization and Leak Detection (t) Inspection of Reactor Coolant System Pressure Boundary (u) Inspection of Pipe Hanger Settings (v) Control Rod Drive System Functional I d. BWR Air Extraction and Offgas Treatment System (1)(2)(3)(4)(5)Mechanical Vacuum Pump Operation Air Ejector Operation Packing Steam Exhauster Operation Sampling Air Ejector and Stack Monitoring e. Personnel Monitoring and Special Work Permit (I) Restrictions and Activities in Radiation Areas and High Radiation Areas (2) Respirator Equipment (3) Surveys and Monitoring
(4) Protective Clothing (5) Radiation Work Permit Procedure r, Area Radiation Monitoring System Operation g. Process Radiation Monitoring System Opera-tion h. Meteorological Monitoring
8. Procedures for Control of Measuring and Test Equipment and for Suncillance Tests. Procedures.
 
and Calibrations a. Procedures of a type appropriate to the circum-stances should be provided to ensure that tools, gauges, instruments, controls, and other measuring and testing devices are properly controlled, calibrated, and adjusted at specified periods to main-tain accuracy.
 
Specific examples of such equipment to be calibrated and tested are readout instruments, interlock permissive and prohibit circuits, alarm devices, sensors, signal conditioners, controls, protec-tive circuits, and laboratory equipment.
 
b. Specific procedures for surveillance tests, in-spections, and calibrations should be written (implementing procedures are required for each sur-veillance test, inspection, or calibration listed in the technical specifications):
Tests tions Tests (w) Heat Balance-Flux Monitor Calibra-(x) Pressurizer and Main Steam Safety Valve (y) Leak Detection Systems Tests (z) Axial and Radial Flux Pattern Deter-minations (aa) Area Radiation Monitor Calibrations (bb) Process Radiation Monitor Calibrations (cc) Environmental Monitor Calibrations (dd) Safety Valve Tests (ee) Turbine Overspeed Trip Tests (f) Water Storage Tanks-Level In-strumentation Calibration
(2) Boiling Water Reactors (a) Containment Leak-Rate and Penetration Leak-Rate Tests (b)(c)(d)(e)(including (M)(g)Containment Isolation Tests Containment Vacuum Relief Valve Tests Containment Spray System Tests Standby Gas Treatment System Tests filter tests)Main Steam Isolation Valve Tests Nitrogen Inerting System Tests 1 33-6 (h) Reactor Building Inleakage Tests (i) Emergency Core Cooling System Tests (j) Control Rod Operability and Scram Time Tests (k) Reactor Protection System Tests and Calibrations (I) Rod Blocks-Tests and Calibrations (m) Refueling System Circuit Tests (n) Liquid Poison System Tests (o) Minimum Critical Heat Flux Checks and Incore Flux Monitor Calibrations (p) Emergency Power Tests (q) Isolation Condenser or RCIC Tests (r) NSSS Pressurization and Leak Detection (s) Inspection of Reactor Coolant System Pressure Boundary (t) Inspection of Pipe Hanger Settings (u) Control Rod Drive System Functional Tests (v)(w)(x)09 (z)(aa)minations (bb)(cc)tions Heat Balance Safety Valve Tests Turbine Overspeed Trip Test Leak Detection System Tests Autoblowdown System Tests Axial and Radial Flux Pattern Deter-Area Radiation Monitoring Calibrations Process Radiation Monitoring Calibra-(dd) Water Storage Tanks-Level In-strumentation Calibrations (ee) Fire Protection System Functional Tests 9. Procedures for Performing Maintenance a. Maintenance that can affect the performance of safety-related equipment should be properly preplan-ned and performed in accordance with written procedures, documented instructions, or drawings appropriate to the circumstances.


Skills normally possessed by qualified maintenance personnel may not require detailed step-by-step delineation in a procedure.
====n.      ====
1  In this section, "licensees" refers to licensees of nuclear power plants under 10 CFR Parts 50 and 52; and the term "applicants," refers to applicants for licenses and permits for (or relating to) nuclear power plants under 10 CFR Parts 50 and 52, and applicants for standard design approvals and standard design certifications under 10 CFR Part 52. 2  In this section, "voluntary" and "voluntarily" means that the licensee is seeking the action of its own accord, without the force of a legally binding requirement or an NRC representation of further licensing or enforcement action.


The following types of activities are among those that may not require detailed step-by-step written procedures:
Rev. 3 of RG 1.33, Page 5 If an existing licensee voluntarily seeks a license amendment or change and (1) the NRC staff's consideration of the request involves a regulatory issue directly relevant to this new or revised regulatory guide and (2) the specific subject matter of this regulatory guide is an essential consideration in the staff's determination of the acceptability of the licensee's request, then the staff may request that the licensee either follow the guidance in this regulatory guide or provide an eq uivalent alternative process that demonstrates compliance with the underlying NRC regulatory requirements.  This is not considered backfitting as defined in 10 CFR 50.109(a)(1) or a violation of any of the issue finality provisions in 10 CFR Part 52.  Additionally, an existing applicant may be required to adhere to new rules, orders, or guidance if 10 CFR 50.109(a)(3) applies.  If a licensee believes that the NRC is either using this regulatory guide or requesting or requiring the licensee to implement the methods or processes in this regulatory guide in a manner inconsistent with the discussion in this Implementation section, then the licensee may file a backfit appeal with the NRC in accordance with the guidance in NUREG-1409, "Backfitting Guidelines" (Ref. 9) and NRC Management Directive 8.4, "Management of Facility-specific Backfitting and Information Collection" (Ref. 10).     
(1) Gasket Replacement
Rev. 3 of RG 1.33, Page 6 REFERENCES
(2) Trouble-Shooting Electrical Circuits (3) Changing Chart or Drive Speed Gears or Slide Wires on Recorders b. Preventive maintenance schedules should be developed to specify lubrication schedules, inspec-tions of equipment, replacement of such items as filters and strainers, and inspection or replacement of parts that have a specific lifetime such as wear rings.c. Procedures for the repair or replacement of equipment should be prepared prior to beginning work. Such procedures for major equipment that is expected to be repaired or replaced during the life of the plant should preferably he written early in plant life. The following are examples of such procedures for major equipment: (I) Repair of PWR Steam Generator
3  1. U.S. Code of Federal Regulations, 10 CFR Part 50, "Domestic Licensing of Production and Utilization Facilities.
'rubes (2) Replacement and Repair of Control Rod Drives (3) Replacement of Recirculation Pump Seals (4) Replacement of Important Strainers and Filters (5) Repair or Replacement of Safety Valves (6) Repair of Incore Flux Monitoring System (7) Replacement of Neutron Detectors d. Procedures that could he categorized either as maintenance or operating procedures should he developed for the following activities.
2. U.S. Code of Federal Regulations, 10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants.


Instructions for these activities may be included in systems procedures.(I) Exercise of equipment that is normally idle but that must operate %%hen required (2) Draining and Refilling Heat Exchangers
3. Regulatory Guide 1.28, "Quality Assurance Program Criteria (Design and Construction), "U.S. Nuclear Regulatory Commission, Washington, DC.
(3) Draining and Refilling Recirculation Loop (4) Draining and Refilling the Reactor Vessel (5) Draining and Refilling Steam Generators
(6) Removal of Reactor Head (7) Disconnection and Reconnection of Wiring Penetrating Reactor Vessel Head (8) Demineralizer Resin Regeneration or Replacement e. General procedures for the control of maintenance, repair. replacement, and modification work should be prepared before reactor eperation is begun. These procedures should include information on areas such as the following: (I) Method for obtaining permission and clearance for operation personnel to work and for logging such work and (2) Factors to be taken into account, including the necessity for minimizing radiation exposure to workmen, in preparing the detailed work procedures.


10. Chemical and Radiochemical Control I'rcedure, Chemical and radiochemical control procedures should be written to prescribe the nature and fre-quency of sampling and analyses.
4. American National Standards Institute (ANSI)/ American Nuclear Society (ANS) 3.2-2012, "Managerial, Administrative, and Quality Assurance Controls for Operational Phase of Nuclear Power Plants."
5. American Nuclear Society
4 (ANS) 3.2/ American National Standards Institute
5 (ANSI) 18.7-1976, "Administrative Controls and Quality A
ssurance for the Operational Phase of Nuclear Power Plants."
6. Regulatory Guide 1.33, "Quality Assurance Program Requirements (Operation)," Revision 2, U.S. Nuclear Regulatory Commission, Washington, DC.


the instructions maintaining water quality within prescribed limits.and the limitations on concentrations of agents that may cause corrosive attack or fouling of heat-transfer surfaces or that may become sources of radiation hazards due to activation.
7. American National Standards Institute (ANSI)/American Society of Mechanical Engineers (ASME) NQA-1, "Quality Assurance Program Requirements for Nuclear Power Plants."
6  8. International Atomic Energy Agency Safety Requirement GS-R-3, "The Management Systems for Facilities and Activities," issued 2006.


These procedures should specify laboratory instructions and calibration of laboratory equipment.
7  9. NUREG 1409, "Backfitting Guidelines," U.S. Nuclear Regulatory Commission, Washington, DC.  10. Management Directive 8.4, "Management of Facility-specific Backfitting and information Collection," U.S. Nuclear Regulatory Commission, Washington, DC.


Extreme importance must he placed on laboratory procedures used to determine concentration and species of radioactivity in liquids and gases prior to release, including representative sampling, validity of calibration techniques.
3 Publicly available NRC published documents are available electronically through the NRC Library on the NRC's public Web site at: http://www.nrc.gov/reading-rm/doc-collections/.  The documents can also be viewed on-line or printed for a fee in the NRC's Public Document Room (PDR) at 11555 Rockville Pike, Rockville, MD; the mailing address is USNRC PDR, Washington, DC 20555; telephone 301-415-4737 or (800) 397-4209; fax (301) 415-3548; and e-mail pdr.resource@nrc.gov
4 Copies of American Nuclear Society (ANS) standards may be purchased from the ANS Web site (http://www.new.ans.org/store/); or by writing to: American Nuclear Society, 555 North Kensington Avenue, La Grange Park, Illinois 60526, U.S.A., Telephone 800-323-3044.


and ade-quacy of analyses.1.33-7 UNITECV STATES NUCLE~AR REGUiLATORY
5 Copies of American National Standard s Institute (ANSI) standards may be purchased from ANSI, 1819 L Street, NW., Washington, DC 20036, on their Web site at http://webstore.ansi.org/; telephone (202) 293-8020; fax (202) 293-9287; or e-mail storemanager@ansi.org.    6 Copies of American Society of Mechanical Engineers (ASME) standards may be purchased from ASME, Two Park Avenue, New York, New York 10016-5990; telephone (800) 843-2763.  Purchase information is available through the ASME Web-based store at http://www.asme.org/Codes/Publications/
COMMISSION
. 7 Copies of International Atomic Energy Agency(IAEA) standards may be purchased from IAEA, Wagramerstrasse 5, P.O. Box 100, A-1400 Vienna, Austria; Telephone: +43 1 2600 22529 (or 22530). Purchase information is available through the ASME
WA%.INGTON, D. C. 20555 OFFICIAL BUSINESS I'( NALTY IFOR PRIVAITE USE. $300 POSTAGE AN40 PIES PAID U.S NUCLEAR REGULATORY
Web-based store at http://www-pub.iaea.org/MTCD/publications/publications.asp
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Revision as of 00:22, 18 July 2018

Rev 3, Quality Assurance Program Requirements (Operation).
ML13109A458
Person / Time
Issue date: 06/13/2013
From:
Office of Nuclear Regulatory Research
To:
Rodriguez-Luccioni H L
Shared Package
ML13109A437 List:
References
DG-1300 RG-1.033, Rev 3
Download: ML13109A458 (6)


Written suggestions regarding this guide or development of new guides may be submitted through the NRC's public Web site under the Regulatory Guides document collection of the NRC Library at http://www.nrc.gov/reading-rm/doc-collections/reg-guides/contactus.html. Electronic copies of this regulatory guide, previous versions of this guide, and other recently issued guides are available through the NRC's public Web site under the Regulatory Guides document collection of the NRC Library at http://www.nrc.gov/reading-rm/doc-collections/. The regulatory guide is also available through the NRC's Agencywide Documents Access and Management System (ADAMS) at http://www.nrc.gov/reading-rm/adams.html, under ADAMS Accession No. ML13109A458. The regulatory analysis may be found in ADAMS under Accession No. ML13109A459 and the staff responses to the public comments on DG-1300 may be found under ADAMS Accession No. ML13109A467.

U.S. NUCLEAR REGULATORY COMMISSION June 2013 Revision 3 REGULATORY GUIDE OFFICE OF NUCLEAR REGULATORY RESEARCH

REGULATORY GUIDE 1.33 (Draft was issued as DG-1300, dated January 2013)

QUALITY ASSURANCE PROGRAM REQUIREMENTS (OPERATION)

A. INTRODUCTION

Purpose This regulatory guide (RG) describes methods that the staff of the U.S. Nuclear Regulatory Commission (NRC) considers acceptable for managerial and administrative Quality Assurance (QA) controls to be used for nuclear power plants during operations.

Applicable Rules and Regulations This guide describes methods that the NRC staff considers acceptable for complying with the provisions of regulations in 10 CFR Part 50, "Domestic Licensing of Production and Utilization Facilities," of the Code of Federal Regulations (Ref. 1), §50.34(b)(6)(ii), Contents of applications; technical information and 10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants," (10 CFR Part 52) (Ref. 2) §52.79(a)(27), Contents of applications; technical information in final safety analysis report. Both sections require compliance with 10 CFR Part 50, Appendix B, "Quality Assurance Criteria for Nuclear Power Plants and Fuel Reprocessing Plants," which, in part, requires the establishment of QA controls for the implementation of managerial and administrative controls to assure safe operation.

Related Guidance Guidance for the establishment and execution of QA programs for nuclear power plants during their design and construction is in RG 1.28, "Quality Assurance Program Requirements (Design and Construction)," (Ref. 3).

Rev. 3 of RG 1.33, Page 2 Purpose of Regulatory Guides The NRC issues regulatory guides to describe to the public methods that the staff considers acceptable for use in implementing specific parts of the agency's regulations, to explain techniques that the staff uses in evaluating specific problems or postulated accidents, and to provide guidance to applicants. Regulatory guides are not substitutes for regulations and compliance with them is not required. Methods and solutions that differ from those set forth in regulatory guides will be deemed acceptable if they provide a basis fo r the findings required for the issuance or continuance of a permit or license by the Commission.

Paperwork Reduction Act This regulatory guide contains information collection requirements covered by 10 CFR Part 50 and 10 CFR Part 52 that the Office of Management and Budget (OMB) approved under OMB control numbers 3150-0011 and 3150-0151, respectively. The NRC may neither conduct nor sponsor, and a person is not required to respond to, an informa tion collection request or requirement unless the requesting document displays a currently valid OMB control number.

B. DISCUSSION

Reason for Revision This revision (Revision 3) of RG 1.33 endorses ANSI/ANS 3.2-2012, "Managerial, Administrative, and Quality Assurance Controls for Operational Phase of Nuclear Power Plants," (Ref. 4). Revision 2 of RG 1.33 endorsed a previous version of the standard, which was ANS 3.2/ANSI N18.7-1976, "Administrative Controls and Quality Assurance for the Operational Phase of Nuclear Power Plants," (Ref. 5). The updated standard incorporates operational experience since the original standard was developed, and is better focused on QA of plant operations because information on QA of design and construction was moved to another standard.

Background Revision 2 of RG 1.33 (Ref. 6) endorsed ANS 3.2/ANSI 18.7-1976, but required numerous clarifications or modifications of the standard in the RG's Regulatory Position section. Since then, licensees have obtained NRC approval to use various alternate positions to Revision 2 of RG 1.33.

In addition, the American Society of Mechanical Engineers (ASME) issued NQA-1, "Quality Assurance Program Requirements for Nuclear Power Plants," (Ref. 7), which was focused on design and construction issues. The NRC has endorsed NQA-1 in 10 CFR 50.55a, "Codes and Standards". The NRC revised a related RG (RG 1.28) to endorse NQA-1-2008 and the NQA-1a-2009 Addenda, "Quality Assurance Requirements for Nuclear Facility Applications."

ANSI/ANS 3.2-2012 revised ANS 3.2/ANSI 18.7-1976 to remove information related to design and construction to be consistent with NQA-1, and to incorporate the alternate positions approved by the NRC since ANS 3.2/ANSI 18.7-1976 was issued. Revision 3 of RG 1.33 clarifies the distinction of the quality assurance program during design and construction from those managerial and administrative controls implemented during the operational phase of nuclear power plants.

Rev. 3 of RG 1.33, Page 3 Harmonization with International Standards The International Atomic Energy Agency (IAEA) has established a series of safety guides and standards constituting a high level of safety for protecting people and the environment. IAEA safety guides present international good practices and increasingly reflect best practices to help users striving to achieve high levels of safety. Pertinent to this regulatory guide, the IAEA Safety Standards, and their Safety Requirement GS-R-3, "The Management System for Facilities and Activities," (Ref. 8), issued in 2006, address administrative and quality assurance controls for the operational phase of nuclear power plants. This regulatory guide incorporates similar administrative and quality assurance controls for the operational phase and is consistent with the basic safety principles provided in the IAEA Safety Standard.

Documents Discussed in Staff Regulatory Guidance This regulatory guide endorses the use of one or more voluntary consensus codes or standards developed by external organizations. These codes or standards may contain references to other codes or standards. These references should be considered individually. If a referenced standard has been incorporated separately into NRC regulations, licensees and applicants must comply with that standard as set forth in the regulation. If the referenced standard has been endorsed in a regulatory guide, the standard constitutes a method acceptable to the NRC staff for meeting a regulatory requirement as described in the specific regulatory guide. If a refere nced standard has been neither incorporated into NRC regulations nor endorsed in a regulatory guide, licensees and applicants may consider and use the information in the referenced standard, if appropriate ly justified and consistent with current regulatory practice.

C. STAFF REGULATORY GUIDANCE The requirements included in ANSI/ANS 3.2-2012, "Managerial, Administrative and Quality Assurance Controls for the Operational Phase of Nuclear Power Plants", for implementation during the operation phase of nuclear power plants, are acceptable to the NRC staff and provide an adequate basis for complying with the requirements of Appendix B to 10 CFR Part 50, subject to the following condition on the use of ANSI/ANS 3.2-2012:

  • ANSI/ANS 3.2-2012 requires the preparation of many procedures to carry out an effective QA program. Appendix A of ANSI/ANS 3.2-2012, "Typical Procedures for Pressurized Water Reactors and Boiling Water Reactors," should be used as guidance to assure the minimal procedural coverage for plant operating activities, including related maintenance activities. Appendix A lists typical safety-related activities that should be covered by written procedures, but does not provide a complete listing of necessary procedures. Many other activities carried out during the operation phase of a nuclear power plant require written procedures, which may or may not be applicable, because of the configuration of the nuclear power plant. The procedures listed in Appendix A may be added to, combined, separated or deleted to conform to the applicant's procedure plan.

Rev. 3 of RG 1.33, Page 4

D. IMPLEMENTATION

The purpose of this section is to provide information on how applicants and licensees

1 may use this guide and information regarding the NRC's plans for using this regulatory guide. In addition, it describes how the NRC staff complies with 10 CFR 50.109, "Backfitting" and any applicable finality provisions in 10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants." Use by Applicants and Licensees Applicants and licensees may voluntarily

2 use the guidance in this document to demonstrate compliance with the underlying NRC regulations. Methods or solutions that differ from those described in this regulatory guide may be deemed acceptable if they provide sufficient basis and information for the NRC staff to verify that the proposed alternative demonstrates compliance with the appropriate NRC regulations. Current licensees may continue to use Regulatory Guide 1.33, "Quality Assurance Program Requirements (Operation)," Revision 2 for complying with the identified regulations as long as their current licensing basis remains unchanged. Licensees may use the information in this regulatory guide for actions which do not require NRC review and approval such as changes to a facility design under 10 CFR 50.59, "Changes, Tests, and Experiments." Licensees may use the information in this regulatory guide or applicable parts to resolve regulatory or inspection issues. Use by NRC Staff The NRC staff does not intend or approve any imposition or backfitting of the guidance in this regulatory guide. The NRC staff does not expect any existing licensee to use or commit to using the guidance in this regulatory guide, unless the licensee makes a change to its licensing basis. The NRC staff does not expect or plan to request licensees to voluntarily adopt this regulatory guide to resolve a generic regulatory issue. The NRC staff does not expect or plan to initiate NRC regulatory action which would require the use of this regulatory guide. Examples of such unplanned NRC regulatory actions include issuance of an order requiring the use of the regulatory guide, requests for information under 10 CFR 50.54(f) as to whether a licensee intends to commit to use of this regulatory guide, generic communication, or promulgation of a rule requiring the use of this regulatory guide without further backfit consideration. During regulatory discussions on plant specific operational issues, the staff may discuss with licensees various actions consistent with staff positions in this regulatory guide, as one acceptable means of meeting the underlying NRC regulatory requirement. Such discussions would not ordinarily be considered backfitting even if prior versions of this regulatory guide are part of the licensing basis of the facility. However, unless this regulatory guide is part of the licensing basis for a facility, the staff may not represent to the licensee that the licensee's failure to comply with the positions in this regulatory guide constitutes a violatio

n.

1 In this section, "licensees" refers to licensees of nuclear power plants under 10 CFR Parts 50 and 52; and the term "applicants," refers to applicants for licenses and permits for (or relating to) nuclear power plants under 10 CFR Parts 50 and 52, and applicants for standard design approvals and standard design certifications under 10 CFR Part 52. 2 In this section, "voluntary" and "voluntarily" means that the licensee is seeking the action of its own accord, without the force of a legally binding requirement or an NRC representation of further licensing or enforcement action.

Rev. 3 of RG 1.33, Page 5 If an existing licensee voluntarily seeks a license amendment or change and (1) the NRC staff's consideration of the request involves a regulatory issue directly relevant to this new or revised regulatory guide and (2) the specific subject matter of this regulatory guide is an essential consideration in the staff's determination of the acceptability of the licensee's request, then the staff may request that the licensee either follow the guidance in this regulatory guide or provide an eq uivalent alternative process that demonstrates compliance with the underlying NRC regulatory requirements. This is not considered backfitting as defined in 10 CFR 50.109(a)(1) or a violation of any of the issue finality provisions in 10 CFR Part 52. Additionally, an existing applicant may be required to adhere to new rules, orders, or guidance if 10 CFR 50.109(a)(3) applies. If a licensee believes that the NRC is either using this regulatory guide or requesting or requiring the licensee to implement the methods or processes in this regulatory guide in a manner inconsistent with the discussion in this Implementation section, then the licensee may file a backfit appeal with the NRC in accordance with the guidance in NUREG-1409, "Backfitting Guidelines" (Ref. 9) and NRC Management Directive 8.4, "Management of Facility-specific Backfitting and Information Collection" (Ref. 10).

Rev. 3 of RG 1.33, Page 6 REFERENCES

3 1. U.S. Code of Federal Regulations, 10 CFR Part 50, "Domestic Licensing of Production and Utilization Facilities."

2. U.S. Code of Federal Regulations, 10 CFR Part 52, "Licenses, Certifications, and Approvals for Nuclear Power Plants."

3. Regulatory Guide 1.28, "Quality Assurance Program Criteria (Design and Construction), "U.S. Nuclear Regulatory Commission, Washington, DC.

4. American National Standards Institute (ANSI)/ American Nuclear Society (ANS) 3.2-2012, "Managerial, Administrative, and Quality Assurance Controls for Operational Phase of Nuclear Power Plants."

5. American Nuclear Society

4 (ANS) 3.2/ American National Standards Institute

5 (ANSI) 18.7-1976, "Administrative Controls and Quality A

ssurance for the Operational Phase of Nuclear Power Plants."

6. Regulatory Guide 1.33, "Quality Assurance Program Requirements (Operation)," Revision 2, U.S. Nuclear Regulatory Commission, Washington, DC.

7. American National Standards Institute (ANSI)/American Society of Mechanical Engineers (ASME) NQA-1, "Quality Assurance Program Requirements for Nuclear Power Plants."

6 8. International Atomic Energy Agency Safety Requirement GS-R-3, "The Management Systems for Facilities and Activities," issued 2006.

7 9. NUREG 1409, "Backfitting Guidelines," U.S. Nuclear Regulatory Commission, Washington, DC. 10. Management Directive 8.4, "Management of Facility-specific Backfitting and information Collection," U.S. Nuclear Regulatory Commission, Washington, DC.

3 Publicly available NRC published documents are available electronically through the NRC Library on the NRC's public Web site at: http://www.nrc.gov/reading-rm/doc-collections/. The documents can also be viewed on-line or printed for a fee in the NRC's Public Document Room (PDR) at 11555 Rockville Pike, Rockville, MD; the mailing address is USNRC PDR, Washington, DC 20555; telephone 301-415-4737 or (800) 397-4209; fax (301) 415-3548; and e-mail pdr.resource@nrc.gov

4 Copies of American Nuclear Society (ANS) standards may be purchased from the ANS Web site (http://www.new.ans.org/store/); or by writing to: American Nuclear Society, 555 North Kensington Avenue, La Grange Park, Illinois 60526, U.S.A., Telephone 800-323-3044.

5 Copies of American National Standard s Institute (ANSI) standards may be purchased from ANSI, 1819 L Street, NW., Washington, DC 20036, on their Web site at http://webstore.ansi.org/; telephone (202) 293-8020; fax (202) 293-9287; or e-mail storemanager@ansi.org. 6 Copies of American Society of Mechanical Engineers (ASME) standards may be purchased from ASME, Two Park Avenue, New York, New York 10016-5990; telephone (800) 843-2763. Purchase information is available through the ASME Web-based store at http://www.asme.org/Codes/Publications/

. 7 Copies of International Atomic Energy Agency(IAEA) standards may be purchased from IAEA, Wagramerstrasse 5, P.O. Box 100, A-1400 Vienna, Austria; Telephone: +43 1 2600 22529 (or 22530). Purchase information is available through the ASME

Web-based store at http://www-pub.iaea.org/MTCD/publications/publications.asp

.