ML20236J894

From kanterella
Jump to navigation Jump to search
NMSS Policy & Procedures Ltr 1-53,GDP Plant Specific & Generic Backfit Mgt
ML20236J894
Person / Time
Site: Portsmouth Gaseous Diffusion Plant, Paducah Gaseous Diffusion Plant
Issue date: 06/15/1998
From: Knapp M
NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS)
To:
References
1-53-01, 1-53-1, NUDOCS 9807090056
Download: ML20236J894 (27)


Text

. _ _ _

/

?W' lm f

7o-70o1 7o - 7ot) A 6362. 35'2 %

hvised NMSS POLICY AND PROCEDURES LETTER 1-53, GDP PLANT SPECIFIC AND GENERIC BACKFIT MANAGEMENT I

( MMSE) l.

DEFINITIONS A.

Certificate: The term certificate is used in these procedures to denote the entity that holds a Part 76 certificate of compliance to operate a gaseous diffusion plant (GDP).

B.

Backfit: The term "backfit"is used in these procedures to denote modification of or

~

addition to systems, structures, or components of a plant, or to the procedures or.

organization required to operate a plant; any of which results from a new or amended provision in the Commission rules, or the imposition of a regulatory staff position interpreting the Commission rules or a certificate commitment, that is either new or different from a previous staff position. A backfit is " plant-specific" when it involves the imposition of a position that is unique to a particular plant and " generic" when it involves the imposition of a position that applies to two or more plants. The backfitting determination does not apply to a modification or action proposed by a certificate.

Section 76.76 to Title 10 of the Code of Federal Regulations (CFR) refers to the backfitting requirement for GDPs and was effective at the time of.the initial certification.

In addition, a staff position may be a proposed backfit if it would cause a certificate to modify or change the operation of a plant from that consistent with already existing requirements, commitments, and ' staff positions, as described in Section I.C.

C.

Existina Requirements. Commitments. and Staff Positions: The term " existing requirements, commitments, and staff positions"is used in these procedures to denote those requirements, commitments, and positions that make up the existing regulatory framework and have been specifically imposed on a certificate, or committed to by a certificate, before a new requirement, commitment, or staff position is proposed which will result in a backfit. Existing requirements, commitments, and staff positions include the following:

1.

Lega! requirements, as in explicit regulations, orders, and plant certificates (amendments, conditions, compliance plan, technical safety requirements). Some regulations might have update features built into them. In that case, such update features would be legd requirements.

2.

Written commitments, as contained in the final safety analysis report, certificate event reports, docketed correspondence, and confirmatory actio

+" responses to bulletins, generic letters, inspection reports, or notices of violation.

Wt 3.

NFiC staff positions that explicitly interpret the more general regulations and that are approved and stated in such documents as the standard review plans (SRPs),

branch technical positions (BTPs), regulatory guides, generic letters, and bulletins, and which a certificate previously has committed to or relied on. However, positions contained'in these documents are not considered existing requirements, commitments, and staff positions with respect to a particular certificate if the staff

^

9007090056 990615 PDR ADOCK 07007001 1

C PDR

________________________w

2 has, in a previous certification or inspection action, provided written exception to the certificate from part or all of the position.

II.

BASIC REQUIREMENTS l

t A.

Identifying Backfits i

i l

The NMSS staff is responsible for identifying proposed backfits. Staff at all levels should decide whether or not any proposed requirement, commitment, or staff position l

(generic or plant-specific) should be considered as a backfit. Appendix 1 gives examples of the mechanisms that the staff should and should not use to establish or communicate regulatory positions. All generic communications that require the certificate's response shall address backfit and be approved by the Director, NMSS, before issuance. The staff shall follow the procedures given below:

1.

Staff identification When conducting a review concerning the plant (s), the staff should identify the a.

existing requirements, commitments, and staff positions, defined in Section I.C. for the plant (s). For any proposed staff position, the staff must question t

whether it is directing, telling, or coercing rather than merely suggesting or asking that the certificat,ee consider an action. When making this distinction, the staff must, in fact, exercise judgement to conclude whether a staff position would cause a certificate to modify, or change the operation or repair of, the plant (s).

b.

To identify the existing requirements, commitments, and positions applicable to the plant (s), the staff should consult the legal requirements, commitments written by the certificate, and NRC staff positions. (see Section I.C).

2.

Certificate Claims A certificate may claim that a proposed requirement, commitment, or staff position is a potential backfit although the staff did not identify it as a backfit. The certificate should send its written claim that an item is a backfit to the Director of NMSS. The NMSS Director's office will refer the claim to the Fuel Cycle Safety and Safeguards (FCSS) Division Director. The FCSS Division Director willinform the project manager (PM) of the claim. The PM should ensure that a copy of the claim

,, has been forwarded to the Executive Director for Operations (EDO). For generic backfit claims, es PM is the cognizant staff member assigned to the gehe'ric issue.

B.

Backfit Determinations Once either the certificate or the staff has identified a proposed requirement, commitment, or staff position as a potential backfit, the staff should promptly determine whether or not the proposed item constitutes a backfit. The backfit determination is usually made before the regulatory analysis or documented evaluation is started.

L

3 Appendix 4 provides guidance for backfit determination.

l 1.

Backfits identified by the Staff j

j l

When an issue is identified as a ootential backfit, the staff should use the following j

procedure to determine if it is or is not a backfit:

)

The staff that has identified a potential backfit should immediately notify line l

a.

management and the PM.

b.

The PM is responsible for coordinating staff action concerning the potential backfit.

(1)

The PM should open a technical assignment control (TAC) number on the issue.

(2)

The PM should ensure that the appropriate technical staff evaluates the potential backfit.

c.

The technical staff should evaluate the potential backfit to determine whether or not the proposed item constitutes a backfit.

(1)

The technical staff should reference NRC rules, certificate commitments, guidance documents, and so forth, to provide the basis for the determination. (See Section ll.A.1 for guidance.) The basis should not address the technical ramifications of the issue in the determination.

(2)

The technical staff performing the review should consult with FCSS Division management to ensure there is a common understanding of the interpretation of the backfit rule for the issue under review.-

(3)

A proposed requirement, commitment, or staff position does not require a regulatory analysis if the proposalis needed to bring the facility (a) into compliance with a certificate or with the rules or orders of the Commission or (b) into conformance with written commitrnents made by the certificate. A documented evaluation of the need for the proposed requirement, commitment, or staff position, described in Section ll.C.1, is required.

4.**

(4)

If the technical staff determines that the proposal is a backfit that is l

required to ensure that the plant presents no undue risk to public I

health and safety / safeguards, no regulatory analysis is required. A documented evaluation of the staff review and determination, described in Section ll.C.1, is required.

(5)

If the technical staff determines that a regulatory analysis is required, l

the documented evaluation should be performed as described in Section Ill.

1 (6)

The initial recommendation on whether the potential backfit is or is not a backfit should be provided to the FCSS Division Director in a memorandum from the originating branch chief. The memorandum should include concurrence from the PM.

d.

The FCSS Division Director should determine whether or not the issue constitutes a backfit, i

e, If the FCSS Division Director determines that an issue constitutes a backfit it should be resolved in accordance with Section ll.C.1. The FCSS Division

~

Director should also inform the NMSS Deputy Director of the backfit.

f.

If the FCSS Division Director determines that implementation of an issue originally identified by the staff is not justified, closure of the issue should be l

documented, and the staff need take no further action.

l 2.

Certificate Backfit Claims if a certificate provides written documentation of a claim that a proposed staff position constitutes a backfit, the staff should promptly e.valu. ate the claim using the following procedure:

a.

The PM is responsible for coordinating staff action and preparing correspondence conceming the potential backfit issue.

b.

The PM should open a TAC number for review of the issue.

c.

The PM should contact the appropriate technical staff to review the issue, d.

The FCSS Division Director should inform the NMSS Deputy Director of the backfit claim. Note that the NMSS Deputy Director should be informed of the backfit claim before the backfit determination is made, e.

The technical staff should evaluate the backfit claim and recommend to the FCSS Division Director whether or not the proposed staff position constitutes a backfit. It should follow the steps noted in Sections ll.B.1.c(1) through II.B.1.c(5).

f.

The PM should arrange a meeting between the certificate and the NMSS technical staff in order to resolve the issue. This meeting will be chaired by the FCSS Director, and will be open to the public.

i g.

The PM should provide a written summary of the discussions in the meeting for input into step ll.B.1.c(6).

3 J

h.

Proceed with steps ll.B.1.c(6) through II.B.1.e.

\\

l

1 5

i.

The PM should prepare a letter, from the FCSS Division Director to the certificate, incorporating the report on the backfit determination, with a copy to the EDO. This letter should normally be sent within 4 weeks of receiving the written backfit claim.

(1) If the FCSS Division Director determines that the proposed staff position is not a backfit, the certificate should be advised in the letter that it can appeal the decision as discussed in Section IV.B or can provide a technical discussion of proposed alternative actions to meet the relevant regulatory requirements outside the provision of this procedure. If the certificate's backfit claim is denied, the certificate should be advised in the letter that if the certificate decides to appeal the staffc backfit determination, it should do so within 60 calendar days of the date of the letter. (Section IV.B provides guidance for submitting appeals; this guidanco should be included in the letter as appropriate.)

(2) If the FCSS Division Director determines that the proposed staff position is a backfit, the letter should document agreement with the certificate's claim and establish a proposed plan and schedule for resolution. The backfit should be resolved in accordance with'Section ll.C.

J.

The FCSS Division Director should inform the NMSS Deputy Director of the backfit determination.

i C.

Resolution of Backfits Once a potential backfit has been determined to be a backfit, the staff should act to resolve the issue promptly, after deciding whether the backfit should be im;>osed i

immediately. (See Section V.A.)

1.

Backfits identified by the StaH a.

When a Documented Evaluation is Used:

(1) If it is determined in Section ll.B.1.c(3) that the proposed modification is necessary to bring the plant into compliance with the certificate, I

Commission rules, or Orders, or into conformance with written I

commitments made by the certificate, the documented evaluation i

provided in lieu of the regulatory analysis should provide the fc: lowing:

1 (a) A description of the objectives of, and reasons for, the modification; (b) A basis for determining that the modifications are required to ensure compliance or conformance; i

(c) A citation of appropriate portions of the certificate (s), Commission rules, or written commitments.

i

6 The technical staff should normally complete this documented evaluation within 3 weeks of the determination that the issue is a backfit and they should forward it to the PM. The PM should prepare a letter to the certificate containing the resolution and the documented evaluation.

The letter should state that if the certificate decides to appeal the staffs resolution, it should do so within 60 calendar days from the date of the letter. (Section IV.B provides guidance for submitting appeals; this guidance should be included in the letter as appropriate.) Within 2 weeks of completing the documented evaluation, the FCSS Division Director should send the letter to the certificate with a copy to the EDO and the NMSS Deputy Director.

(2) If it is determined that a position proposed by the staff is a backfit that is necessary to ensure that the plant presents no undue risk to worker and/or public health and safety / safeguards, as deem d in Section ll.B.1.c(4), the documented evaluation, in lieu of the to,olatory analysis, should include:

(a) A description of the objectives of, and reasons for, the modification; (b) A basis for invoking the exception to the requirement to perform a regulatory anajysis; (c) An analysis to document the safety / safeguards significance and appropriateness of the action; and (d) A description of how any consideration of costs contributed only to the extent of selecting the solution among various acceptable altematives.

The technical staff should normally complete this documented evaluation within 3 weeks of the determination that the issue is a backfit and should forward it to the PM. The PM should prepare a letter to the certificate containing the staffs resolution and the documented evaluation. The letter should state that if the certificate decides to appeal the staff resolution, it should do so within 60 calendar days from the date of the letter. (Section IV.B provides guidance for submitting appeals; this guidance should be included in the letter as appropriate.) Within 2 weeks of completing the documented evaluation, the FCSS Division Director should send the letter to the certificate with a copy to the Ebd and the NMSS Deputy Director.

b.

When a Regulatory Analysis is Used (1) If it is determined that a proposed requirement, commitment, or staff position constitutes a backfit and is not within the scope of Section ll.C.1.a.

I I

7 (a) The technical staff should prepare, usually within 6 weeks of the time the backfit determination is made, a regulatory analysis in accordance with Section Ill.

(b) If, at any time, the regulatory analysis shows that a backfit identified by the staff is not justified because of the lack of substantial additional overall protection or justification of the direct and indirect costs of s

implementation, the issue may be closed. In this case, the technical l

staff should notify the PM cf the findings. The FCSS Division Director

~

should then inform the NMSS Deputy Director of the backfit 1

disposition in accordance with Section VI. The PM should complete the Backfit identification Form (see Appendix 2) to allow the staff to document the backfit disposition.

l q

l However, the staff may recommend specific plant and operational improvements that do not meet the 10 CFR 76.76 backfit test but, I

if implemented, will, in the staff's judgments, significantly reduce risk from plant operation. The NMSS Director should be consulted, in such cases, for resolutior).

(c) The technical staff should forward the regulatory analysis to the' PM.

l (d) The PM should prepare a letter, from the FCSS Division Director, to l

the certificate, containing the staffs resolution and the regulatory analysis, with a copy to the EDO. Usually, the letter to the certificate should be issued within 2 weeks of completing the regulatory analysis. The letter should state that if the certificate decides to appeal the staffs backfit determination, it should do so within 60 calendar days from the date of the letter. (Sections IV.A.1 and 2 provide guidance for submitting appeals; this guidance should be included in the letter as appropriate.)

(2) The FCSS Division Director should inform the NMSS Deputy Director of the results of tne regulatory analysis and the backfit determination.

l 2.

Backfits identified by the Certificate l

l a.

When a Documented Evaluation is Used 4

(1) If the backfit is needed to bring the plant (a) into compliance with a certificate or with the rules or orders of the Commission or (b)into conformance with written commitments made by the certificate, the staff should prepare a documented evaluation supporting the backfit. This evaluation should be prepared and sent as instructed in Section II.C.1.a(1).

(2) If the backfit is needed for adequate protection (to ensure that the plant c

8 presents no undue risk to public health and safety / safeguards), the staff l

should prepare a documented evaluation supporting the backfit. This l

evaluation should be prepared and sent as instructed in Section I

li.C.1.a(2).

b.

When a Regulatory Analysis is Used (1) If the backfit is not within the scope of Section ll.C.2.a,

~

(a) The technical staff should prepare, usually within 6 weeks of the time the backfit determ.ination was made, a regulatory analysis in accordance with Section Ill.

(b) The technical staff should forward the regulatory analysis to the PM.

(c) If the staff decides to modify its position so that no certificate action is required, the PM should prepare a letter for the signature of the FCSS Division Director, advising the certificate that it need not take the proposed action, with a copy to the EDO and the NMSS Deputy Director.

(d) If the backfit is to be implemented, the staff should prepare and send a letter to the ce'rtificatee as instructed in Section ll.C.1.b(1)(d).

(e) The staff may recommend specific plant and operational improvements that do not meet the 10 CFR 76.76 backfit test but, if implemented, will, in the staff's judgment, significantly reduce risk from plant operation. The NMSS Director should be consulted, in such cases, for resolution.

(2) The FCSS Division Director should inform the NMSS Deputy Director of the results of the regulatory analysis and the backfit determination.

D.

Information Reouests in reviewing applications for decertification or amendments or in conducting inspections of plant modifications, the staff does not need to prepare an analysis orjustification if it asks for information that is routinely sought as part of the standard procedures applicable to the review, including verification of compliance. However, if staff requests information that is not part of a routine certification review, the staff must prepare a statement of its reasons and receive FCSS Division Director approval before it issues the information request. For example, the staff must prepare such a statement if it seeks to gather information in developing a new staff position. Similarly, in situations involving certification review or inspections of operating plants, the staff is exempt from the need to prepare a statement of its reasons if the information request seeks to verify a certificate's compliance with the current certification basis for the plant. Moreover, requests for information, including fact finding reviews, inspections, and investigations of

I,.

l 9

accidents or incidents, to determine compliance with existing plant requirements are not considered within the scope of the backfit rule.

When the staff is preparing and approving information requests to the certificate, it must take care to objectively determine into which of the above categories the request falls. If it determines that a statement'of its reasons is required, then it must prepare a statement that contains at least the following elements:

l

-1.

A description of the need for the information in terms of potential safety benefit and Q

any applicable regulatory requirements and references.

L 2.

A description of the actions required from the certificate and of the cost incurred l

by the certificate in developing the response to the request, and 3.

A schedule stating when the NRC will use the information.

L If such a statement is reqered, the FCSS Division Director must approve the information request and the statement. After the FCSS Division Director concurs, the branch chief p

shall sign the information request letter to the certificate.

Ill.

REGULATORY ANALYSIS -

The staff should prepare a regulatory analysis for backfits other than those necessary to ensure that the plant presents no undue risk to worker and/or public health and safety / safeguards or compliance to ascertain on the basis of a systematic and documented analysis, whether (1) a substantial increase in the overall protection of the worker and/or pubie: health and safety or the common defense and security or property r

is to be derived from implementing the backfit and (2) the direct and indirect costs of implementing the backfit for that facility are justified in view of the increased protection.

A.

The branch with the lead responsibility for reviewing the plant-specific backfit should perform a regulatory analysis, in accordance with these procedures.

B.

The regulatory analysis generally should conform to the directives and guidance of NUREG/BR-0058, " Regulatory Analysis Guidelines of the U.S. Nuclear Regulatory l-

~ Commission," Rev. 2, November 1995, and NUREG/BR-0184, January 1997, "A Regulatory Analysis Technical Evaluatiort Handbook, Final Report,"which are the NRC's goveming documents concoming the need for and preparation of a regulatory analysis.

However, the complexity and comprehensiveness of the analysis should be only as involved as necessary to allow a choice among attematives. Simplicity, flexibility, and l

common sense should be emphasized, in terms of both the type of information supplied L

and the level of detail provided. The staff should do the f?owing:

L 1.

Determine the specific objective that the proposed backfit is designed to achieve.

Describe the proposed backfit, and state how it substantially increases overall protection.

I i

l

l 10 2.

Describe the retivity that the certificate would engage in to complete the backfit.

3.

. Determine the potential impact on safety / safeguards of changes in plant or operational complexity, include the relationship of thece changes to proposed and existing regulatory requirements.

l 4.

State whether the proposed backfit is interim or final and, if interim, justify imposing the proposed backfit on an interim basis.

1

~

5.

Prepare a statement describing the benefit and the cost ofimplementing the backfit.

This statement should include consideration of at least the following four factors:

I; a.

The potential change in risk to the public from the accidental release of l

radioactive material.

b.

The potential impact on radiological and/or chemical exposure of plant employees. Also, consider the effects on other onsite workers due to procedural or hardware changes. Consider the effects of the changes for the remaining lifetime of the plant.

j c.

The potential impact of differences in plant design on the relevancy and practicality of the proposed backfit.

i d.

The installation and continuing costs associated with the backfit, including the i

cost of facility downtime or the cost of construction delay, e.

The estimated resource burden on the NRC associated with the proposed l

backfit and the availability of these resources.

l l

Using complete information, to the extent that it is reasonably available, make a j

qualitative assessment of benefits in lieu of a quantitative analysis if it will provide i

more meaningful insights or will be the only analysis practicable.

6.

Consider important qualitative factors bearing on the need for implementing the backfit at the particular plant, such as, but not limited to, operational trends, l

significant plant events, management effectiveness, or the results of performance I

reports such as inspection reports.

7.

Prepare a statement affirming interoffice (e.g. regions if needed) coordination

" related to the proposed backfit and the plan for its implementation.

+

8.

State the basis for requiring or permitting implementation on a particular schedule, including sufficient information to demonstrate that the schedules are realistic, and provide adequate time for in-depth engineering, evaluation, design, procurement, installation, testing, development of operating procedures, and training of operators and other plant personnel.

9.

Establish a schedule for staff actions involved in implementing and verifying the implementation of the backfit.

11 i

10. Determine the importance of the proposed backfit activities considered in light of other safety / safeguards related activities in progress at the specific plant.
11. Consider whether the proposed plant-specific backfit is a potential generic backfit.

IV.

APPEAt_ PROCESS The EDO may review and revise any backfit decision, at his own initiative or at the request of a certificate. However, the certificate can appeal any proposed backfit or

~

~

denied backfit claim to NMSS as discussed herein. The appeal processes described in this section are of two types, applied to two distinctly different situations:

l Appeal to modify or withdraw a backfit that has been identified and for which the staff has prepared a regulatory analysis and transmitted it to the certificate; or i

Appeal to reverse a denial of a previous certificate claim that a staff position, not identified by the NRC as a backfit requiring a regulatory analysis, is such a backfit.

Appeal that a backfit that the staff has determined to be a compliance or adequate-protection exception does not meet the exception.

A.

Anoeal To Modify or Withdraw a Backfit issues that NMSS has determined'are backfits and for which the staff has prepared a regulatory analysis should be appealed as follows:

1.

The PM should ensure that the appeal submitted by the certificate presents the certificate's arguments against the staffs rationale for imposing the backfit.

Furthermore, the appeal should be based on information that shows that the backfit would not provide a substantial increase in overall protection, that its direct and Indirect costs are not justified in comparison to the degree of increased protection, or that it may be effectively implemented by a less burdensome altemative approach.

2.

The certificate should address appeals to the NMSS Director. The FCSS Division Director should notify the NMSS Deputy Director of the appealin writing, and ensure that a copy has been forwarded to the EDO and the cognizant technical staff.

3.

Within 3 weeks after the staff receives the appeal request, the FCSS Division

" Director should respond to the certificate informing them that the staff will review

+

the appeal, with a copy to the EDO and the NMSS Deputy Director.

The PM is responsible for developing and managing the staffs plans regarding the appeal process. The PM should ensure that all relevant information is available for supporting the staffs position.

4.

The information prepared by the PM on the staffs position with regard to the appeal

12 4.

The information prepared by the PM on the staffs position with regard to the appeal will be submitted to the NMSS Deputy Director and Director, by the FCSS Division Director.

5.

The PM should arrange a meeting at which the certificate can present its appeal to the NMSS Deputy Director and/or Director. This meeting should take place within about 4 weeks of the staffs receipt of the backfit appeal.

6.

No later than 2 weeks after the appeal meeting, the PM should issue a meeting sumrnary. The PM should include on the distribution list: the certificate, the EDO, l*--

the NMSS Director and Deputy Director, the FCSS Division Director, the lead j-NMSS branches, the public document room, and the pertinent local public i

document rooms.

l 7.

The NMSS Director, with input from the NMSS Deputy Director as appropriate, will decide whether or not the backfit is to be imposed on the certificate. The NMSS j

l Director's decision should be forwarded to the certificate within about 4 weeks of j

the appeal meeting. The PM should also prepare a letter to the certificate for the

)

i signature of the NMSS Director,.with a copy to the EDO.

j 8

If, as a result of the meeting, the NMSS Director decides that the backfit is still l

warranted and the certificate agrees to implement it, the backfit should be l

implemented in accordance with Section V.

If the NMSS Director decides that the backfit is still warranted and the certificate continues to refuse to implement it, the certificate may appeal the decision to the

{

EDO. If the appeal to the EDO is not made, the backfit may be imposed by order l

of the NMSS Director.

8.

Acceal to Reverse Denial of a Previous Certificate Backfit Claim or that a Comoliance or Adeauate Protection Exceotion Does Not Meet the Criteria When a certificate has claimed that a staff position is a backfit and the NRC subsequently has determined that it is not, the certificate may appeal the NRC decision regarding the backfit claim. Also, when the staff has determined that a backfit is a compliance or adequate-protection exception and the certificate claims that it does not meet the exception, the certificate may appeal the NRC decision. The certificate may also appeal to NMSS these types of appeal even if the backfits were denied or decided by the region. The decision should be appealed as instructed in Sections IV.A.2 through 8.*In following the procedure in Section IV.A.1, the PM should ensure that the appeal presents the certificate's arguments against the staffs rationale for denying the backfit claim or determining the backfit to be a compliance or adequate-protection exception.

V.

Implementation of Backfits A.

Immediate l

D 1.

A backfit proposed by the staff may be imposed on the certificate before any of these procedures have been completed when the NMSS Director decides that the plant (s) poses undue risk to public health and safety / safeguards.

The staff identifying the requirement with the potential for promp(imposition a.

should elevate it expeditiously through management levels to th'e NMSS Director. The staff should promptly notify the PM, or line management if no PM has been assigned for a generic issue, of any backfits identified.

b.

The branch responsible for identifying the requirement should prepare a written description of the issue along with the basis for the prompt imposition that could be used as technical substance for an order.

Prompt imposition will usually be done by issuing an order. The PM is c.

responsible for preparing the order, assisted by the branch's technical staff.

d.

The PM should prepare a memorandum, from the NMSS Director to the EDO, notifying the EDO of the prompt imposition. The memorandum should include a description of the requirement and the basis for the prompt imposition. The documented evaluation should be included with the backfit, if possible.

Otherwise, it may be prepared later.

B.

Other I

1.

If imrnediate imposition is not necessary, a backfit proposed by the staff should not be imposed and plant (s) operation (s) should not be interrupted until final action is completed by either the certificate or by the NMSS Director or the EDO (if l

appealed to the EDO).

2.

The certificate may elect to implement the backfit requirement after receiving the backfit determination and the approved documented evaluation or regulatory analysis or after any level of appeal.

3.

The backfit requirement may be imposed by order from the NMSS Director if th:.

final appeal decision requires the certificate to implement it ano the certificate chooses not to implement it.

C.

Schedule Backfits not requiring immediate implementation will usually be implemented on a schedule negotiated between the certificate and the PM. To maintain high-quality maintenance and operations, the staff, when scheduling, should consider the priority of the requirement relative to other safety / safeguards-related activities in progress or other plant maintenance or modification, i

i L-

IY APPENDICES:

1.

Principal Mechanisms Used by NRC Staff to Establish or Communicate G$neric Requirement or Staff Positions

2. -

Backfit ! identification Form 3.

Guidance on Application of the " Substantial increase" Standard 4.

Guidance for Backfit Determinations e

s p., J JW 4 h

me-

-^

I l

Page 1 cf,3 APPENDIX 1 PRINCIPAL MECHANISMS USED BY THE NRC STAFF TO ESTABLISH OR COMMUNICATE LEGAL REQUIREMENTS AND STAFF POSITIONS Rulen1aking' Final Rules Policy Statements

~

Qtiler Formal Requirements' Multi-plant orders, including show cause orders and confirmatory orders Technical Safety Requirements Staff Positionsd Bulletins Generic Letters Regulatory Guides Standard Fkeview Plans (including Branch Technical Positions)

Evaluations and resolutions of Unresolved Safety / Safeguards issues (USl NUREGs) 1 While Rulemaking is an action of the Commission rather than the staff.

most rules are proposed by or prepared by the. staff.

Often, final rules are~

~

preceded by advanced notices and proposed rules.

2 A Policy Statement does not impose a legal requirement, as does a

rule, order, or license / certificate condition.

3 The document itself imposes a legal requirement: e.g., regulatory j

orders or license / certificate conditions.

1 L

' Documents that reflect staff positions which, unless complied with or a satisfactory alternative offered, the staff would impose or seek to have imposed by fonnal requirement.

l-

9 Page 2 of,3 MECHANISMS SOMETIMES USED TO INTERPRET LEGAL

. REQUIREMENTS OR STAFF POSITIONS Action on petitions for rulemaking

' Action on 10.CFR 2.206 ' requests

' Approval of topical reports Facility certificates / licenses and amendments Safety / compliance ovaluation reports NUREG reports (other than USis).

Single Plant Orders Staff positions on industry codes e

+

6

  • a i +, J sue s Samp D

I p

1 r

Page 3 of 3 MECHANISMS THAT SHOULD NOT BE USED TO COMMUNICATE A

LEGAL REQUIREMENTS OR STAFF POSITIONS Administrative Letters Entry,5xit, and Management Meetings information Notices inspection Manual (including Temporary Irmtructions)

Certificate Event Reports Telephone Ca!!s or Site Visits oy NRC staff or Commission to Obtain Information (i.e,

Corrective Actions, Schedules, Conduct Surveys, etc.)

Pleadings Preliminary Notifications Press Releases Inspection Findings Public Mc9 tings, Workshops, and Technical Discussions Resident inspector Day-to-Day Contact SECY Papers Special Reports Speeches to Local Groups or Industry Associations Telephone Calls and Meetings with Certificates, Vendors, and Industry Represer$tatives.

Testimony

l1 t

l I

Page 1 of 3 APPENDIX 2 '

BACKFIT IDENTIFICATION FORM I

l 1

Plant Name:-

Project Manager:-

1 Branch:~

Office Responsible for Providing Backfit Determination:

Identifier of Backfit or Potential Backfit (Certificate,.NMSS, or Rlli):

i I

identification of Backfit

' Document Listing (List documents pertaining to the backfit or backht clairn. Description should ;

4 only identify relationship to backfit.)-

I

'. Date:

-Description:

' Date:

Description:

i i

l Date:

==

Description:==

I Backfit issue Substance (Describe the technical substance of the issue, including certificate and staff positions.):

i I

l 1

f.

l.

l -~'

Page 2 of 3 Predicted Backfit Determination Date:

Backfit Determination Date (forwarded to certificate).

i Backfit Determination Organization:

Backfit Determination Official (last name, initial):

Backfit issue Substance (Describe the technical substance of the issue, including licensee /certif cafee and staff pcsitions.):

Predicted Arceal Date:

Predicted Closing Action Date:

Acceal by Certificate Appeal Date:

i Predicted Closing Action Date:

Appeal

Description:

l

l i

Page 3 of 3 Closing Action Date Reg Analysis Sent:

Closing Action Date:

Closing Organization:

Closing Official:

Closing Action Description (Describe how technical aspects of issue were resolved. See Section VI.B.1.):

i

)

l k

l i

Y l

i

+

I I

)

< h ' h.

Page 1 of 2

. A_EPENDIX 3 GUIDANCE ON APPLICATION OF THE' SUBSTANTIAL INCFEASE AND JUSTlFlED COST STANDARDS The GDP Backfit Rule states that, aside from exceptions for cases of adequate protection or compliance, the Commission shall require the backfitting of a plant only when it determines, based on a backfit analysis, "that there is a substantial increase in the overall protection of public health and safety or the common defense and security to be derived from the backfit, and that the direct and indirect costs of implementation for that plant are justified in view of this.

increased protection."(10 CFR 76.76(a)(3;)

i '

'Although. NUREG/BR-0058, Revision 2, dated November 1995, " Regulatory Analysis Guidelines of the U.S.' Nuclear Regulatory Commission," contains specific guioance for nuclear power reactors, this NUREG can be a source of guidance on application of the substantial increase and cost justification standards for non-reactor facilities. The $2,000 per person-rem

' conversion factor, however, is not appropriate since the risk associated with enriched uranium exposure is primarily chemical toxicity, not radiological.

For the interim, the staff will use the " net benefits" approach, discussed in NUREG/BR-0058,

. Rev. 2, when addressing cost justification under 10 CFR 76.76. In making this determination.

the staff will use a qualitative non-monetary methodology to derive the value of the safety / safeguards improvement, taking into consideration the specific facility hazards. The use of qualitative arguments for benefits where quantification has not been available is established in other areas regulated by the Commission (see Attachment 3 of CRGR Chapter, Rev. 6, April 1996). As an example, the incorporation of industry standards (including revisions to existing' codes and standards) into NRC rules or staff positions, as a prudent means of assuring continued performance with currently voluntary standards and practices that provide substantial -

safety benefit, can provide the basis for a finding that a proposed backfit meets the " substantial increase" standard of 10 CFR 76 76.

i 4

mm__m__--__.

m_.-____-.m._-__.___

____o..____m. _ _ _

--w_._ _ _

i Page 2 of 2 Additional factors ma) o used to assess the "substantialincrease"in safety / safeguards of a proposed modification or backfit. These include:

1.

Incorporation.i of advances in science and technology.

2.

Greater uniformity of practice.

3.

Greater flexibility in practice /less prescriptive requirements.

4.

Greater specificity in existing generally-stated requirements.

j 5.

Correction of significant flaws in current requirements.

6.

Greater confidence in the reliability and timeliness of information or programs.

7.

Fewer exemption requests and interpretative debates.

8.

Better focusing of corrective actions towards the sources of problems.

9.

Benefits that may accrue in the longer term, beyond the immediately apparent effect of the backfit.

The staff using these factors will assess the necessity of a potential"backfit."

)

l

' \\

L_i______.__'.

_._._____.____.____.___.____._.______________._________________________.__..________________m____.___________________..____.____.______________________._________._s

f.

page 1 of 4 APPENDIX 4 OUIDANCE FOR BACKFIT DETERMINATIONS Genetal in this section selected regulatory activities or documents are discussed in order to enable NPC staff to better understand the conditions undar which a backfit may be recognized. It is important to understand that the necessity for making backfit determinations should not inhibit the normalinformal dialogue between the NRC staff and the certificate. The intent of this process is to manage backfit imposition, not to quellit. The discussion in this Appendix is intended to aid in identifying backfits in accordance with the principles that should be implemented by all staff members. This Appendix is not intended to le an exhaustive, comprehensive workbook in which can be found a parallel example.or each situation that may arise. There will be some judgment necessary to determine whether a staff position would cause a certificate to change the operation, repair, or modification of a plant or plants. In making this determination, the fundamental question is whether the staff's action is directing, telling, or coercing, or is merely suggesting or asking the certificate to consider a staff proposed action.

Actions proposed by the certificate are Em1 backfits when the actions result from normal discussions between staff and certificate concerning an issue, even though the change or additions may meet tha definitions of a backfit.

Standard Review Plans (SRPs)

SRPs delir:eate the scope and depth of staff review of certificate submittals associated with various review activities. They art: definitive NRC staff interpretations of measures which, if taken, will saticfy the requirements of the more generally stated, legally binding body of regulations, primarily found in Title 10 of the Code of Federal Regulations (CFR). Asking a certificate operational questions concerning the certificate / regulations to clarify staff understanding of proposed actions in order to determine whether the actions will meet the intent of SRPs is not considered a bacK5t, On the other hand, using acceptance criteria more stringent than those contained explicitly in SRPs or proposing certificate actions more stringent than or in addition to those specified explicitly in SRPs are considered backfits. During meetings with the certificate, staff discussion or, comments regarding issues and certificate actions volunteered which are in excess of the criteria in SRPs generally do agi constitute backfits; however, if the staff implies or suggests that a specific action in excess of existing requirements, commitments, or staff positions is the only way for the staff to be satisfied, the action is considered backfit whether or not the certificate agrees to take such action. However, the staff should recognize that a verbally implied or suggested action should not be accepted by a certificate as an NRC position of any kind, backfit or not; only written and authoritatively approved statements should be taken as NRC positions,

page 2 of 4 i

Application of SRPs to an operating plant or plants after the certificate is granted generally is k

considered a beckfit unless the SRPs were approved specifically for operating plant implementation and are applicable to such operating plant or plants, or SRP guidance is applied in review of a certificate-proposed modification to its current certification basis.

l Reoulatorv Guiriejli

)

I Currently, thr re are no regulatory guides that have been specifically written for the GDPs.

However, there are existing regulatory guides that addiess generic issues, such as ALARA.

j Such implementation has been addressed by the certificate in its application. Future i

regulatory guides which address areas where there may be no prior NRC position should be discussed with management; they may not be backfits. These regulatory guides go through the NRC's public review and comment process before staff implementation of these guides.

With respect to plant-specific backfit, any staff proposed implementation of a regulatory guide provision for a plant not encompassed by the generic implementation determination is considered a plant-specific backfit. A staff action with respect to a specific plant that expands on, adds to, or modifies a generically approved regulatory guide, cuch that the position taken is more demanding than that in the generic guide, is a plant-specific backfit.

l Orders An order issued to cause a certificate to take actions which are not otherwise existing requirements, commitments, and staff positions is considered to be a backfit. An order effecting prompt imposition of a backfit may be issued prior to completing any of the procedures set forth in this procedure provided that the Director, NMSS, determines that prompt imposition is necessary.

An order issued to confirm a certificate commitment to take specific action even if that action is in excess of previously existing requirements, commitments, or staff positions, is Dat a backfit provided the commitment was not solicited by the staff with the expressed or implied emphasis that such a commitment is necessary to gain acceptance in the staff review process.

Discussion or comments oy the NRC staff identifying deficiencies obsented, whether in meetings or written reporte, do not constitute backfits. Definitive statements to the certificate directing a specific action to satisfy staf* positions are backfits unless the action is an explicit existing requirement, commitment, or staff position.

Inspections NRC inspection procedures are to govern the scope and depth of staff inspections associated with certificate activities such as operation, repair, or modification. As such, they define those items the staff is to consider in its determination of whether the certificate is conducting its activitbs in a safe manner. The conduct of inspection establishes no new staff positions for the certificate and is 091 a plant-specific backfit because as a matter of policy, inspection guidance is not to go beyond properly approved existing requirements, commitments, and staff positions.

Staff suggestion to the certificate that the contents of NRC inspection procedures are positions i

L___________

page 3 of 4 that must be met by the certificate constitute a plant-specific backfit unless the item is an existing requirement, ccmmitment, or staff position. Discussion or comment by the NRC staff regarding deficiencies observed in the certificate conduct of activities, whether in meetings or in written inspection reports, do nol constitute backfits, unless the staff suggests that specific corrective actions different from previous staff positions applicable to the ce*ficatee are the only way to conform to regulatory requirements. When communicating to the certificate, the inspector should always categorize his or her comments as either compliance matters or matters to be discussed with NRC management. In the normal course of inspecting to determine whether the certificate's activities are being conducted safely, inspectors may examine and make findings in specific technical areas wherein prior NRC positions and certificate commitments do not exist. Examination of such areas and the subsequent findings are nyt considered a backfit. Likewise, discussion of findings with the certificate is act considered a backfit. If during such discussions, the certificate agrees that it is appropriate to take action in response to the inspector's findings, such action is not a backfit provided the inspector does not indicate that the specific actions are the only way to satisfy the staff, and the certificate freely volunteers to take such action. On the other hand, if the inspector indicates that a specific action must be taken, such action is a backfit unless it constitutes an existing requirement, commitment, or staff position. The inspector should, in such discussions, communicate to the certificate whether its comments are compliance matters.

For example, if the certificate commits to an American National Standards Institute (ANSI) standard in the SAR and the inspector finds the certificate's implementing procedures do not contain all the elements required by the ANSI stendard, telling the certificate it must take action to include all the elements in its implementing procedures is not a backfit. Likewise, if the inspector finds the certificate has included all the required elements of the ANSI standard, but has not included certain of the optional elements ;n its implementing procedures, an inspector discussion with the certificate regarding the merits of including the optional elements is agl a backfit. On the other hand, if the inspector tells the certificate that the implementing procedures must include any or all of the optional elements in order to satisfy the staff, inclusion of such elements is a backfit, whether or not agreed to by the certificate.

Notice of Violations (NOV)

A NOV requesting description of a certificate's proposed corrective action is not a backfit. The certificate's commitments in the description of corrective action are not backfits. A request by the staff for the certificate to consider some specific action in response to an NOV is nat a backfit. However, if the staff is not satisfied with the certificate's proposed corrective actions and requests that the certificate take additional actions, those additional actions are a backfit unless they are an existing requirement, commitment, or staff position. This may involve a compliance backfit for which full backfit evaluation will not be needed.

Discussions during enforcement conferences and responses to the certificates requests for advice regarding corrective actions are not backfits; however, definitive statements to the certificate directing a specific action to satisfy staff positions are backfits, unless the action is i

an explicit existing requirement, commitment, or staff position. This may involve a compliance I

backfit for which full backfit evaluation will not be needed.

u

i I

page 4 of 4 I

I Bulletins and Generic Letters I

NRC Bulletins and Generic Letters are part of generic communications regarding materials and I

fuel cycle issue: (See NRC Manual Chapter 0730). Therefore, in general, it is not necessary to i

apply the plant-specific backfit process to the actions requested in a Bulletin or Generic Letter.

However, if the staff expands the actions requested by a Bulletin or Generic Letter during its I

application to a specific plant, such expansion is considered backfit, and would have to be justified in accordance with applicable plant-specific backfit procedures. (An exception would be if the expansion was to request additionalinformatiori to verify compliance with existing requirements.) All generic communications which require GDP certificates to respond, such as Bulletins and Generic letters, must obtain the approval of the NMSS Director prior to issuance.

I Reanalysis of issuca Throughout plant lifetime, many inspectors have an opportunity to review the requirements and commitments incumbent upon a certificate. Inevitably, there will be occasions when an inspector concludes the previously NRC-approved certificate's program in a specific area does not satisfy a regulation, certificate condition, compliance plan, or commitment. In the case where the NRC staff previously accepted the certificate's program as adequate, any staff specified change in the program would likely be classified as a backfit.

For example, once the Compliance Evaluation Report (CER) is issued signifying staff acceptance of the program contained in the application and Compliance Plan, including the SAR, the certificate should be able to conclude that its commitments in the application and Compliance Plan satisfy the NRC requirements for a particular area. If the staff were to subsequently require that the centficatee commit to additional action other than that specified in the application and Compliance Plan for the particebr area, such action would constitute a backfit. If there was tacit acceptance by staff, by being silent on the issue for an extended period of time, then staff action to force change would, in most cases, be a backfit. However, the staffs review and comments on the updated SAR, as committed to by the Certificate in issue 2 of the Compliance Plan, is a compliance issue and is aqt considered to be a F akfit.

4 A somewhat different situation exists when the certificate has made a submm committing to a specific course of action to meet an existing requirement, commitment, or staff position, and the staff has not yet responded, and, therefore, has not indicated that the commitment is or is not sufficient to meet the existing requirement, commitment, cf staff position. Subsequent staff action, which must be taken within a reasonable time not delaying the applicant's implementation plans, to cause the certificate to meet the existing requirement, commitment, or staff position is not a backfit if the certificate has moved ahead in the intervening time to implement that which the certificate proposud to do in its submittal and the staff has not responded in a reasonable amount of time, then the staff position may be considered a backfit.

Thus, if a certificate has implemented a technical resolution intended to meet an existing requirement, commitment, or staff position, and the staff, for an extended period, simply alle'Ns the certificate resolution to stand with tacit acceptance indicated by non-action on the part of NRC, then a subsequent action to change the certificate's operation, repair, or modification of the plant is a backfit.

l l

[7590-01)

NUCLEAR REGULATORY COMMISSION (DOCKET NOS. 70-7001;70-7002]

PROCEDURES FOR MANAGING GASEOUS DIFFUSION PLANT BACKFIT REQUIREMENTS; NOTICE OF AVAILABILITY On March 26,1997, the U.S. Nuclear Regulatory Commiss%n (NRC) published a notice of availability of the Office of Nuclear Material Safety and Safeguards (NMSS) Policy and Procedures Lettet 1-53, "GDP Plant Specific and Generic Backfit Management.* This policy and procedures letter contains guidance and criteria for implementing the Gaseous Diffusion Plant backfit requirements of 10 CFR Part 76.76.

i NRC received public comrcents on NMSS Policy and Procedures Letter 1-53, and has issued a revised version. This revised policy and procedures letter is available for inspection at the NRC Public Document Room,2120 L Street, NW (tower level), Washington, DC; the Paducah Pub!ic

)

Library,555 Washington Street, Paducah, Kentucky 42003 (Docket No. 70-7001); and the Portsmouth Public Library,1220 Gallia Street, Portsmouth, Ohio 45662 (Docket No. 70-7002).

For further information, contact Tom Wenck, Office of Nuclear Matarial Safety and Safeguards, U.S. Nuclear Regulatory Commission, Washington, DC,20555, telephone (301) 415-8088.

i Dated at Rockville, Maryland inis /IM ay of 60 n6 1998.

d For the Nuclear Regulatory Commission.

M Malecfm R. Knapp, Acting Director 04 ice of Nuclear Material SNety and Safeguards

  • Sw Previous Concunence op/pseoormo/Juses s s, tone OFC
  • SPB
  • SPB
  • SPB SPB OGC Rilt FCSS NMSS NAME TWenck:ij DHoadley

__ DMartin RPierson STreby ETenEyck

, DATE S/15/98 5/20/98 5/19/98 5,~27/98 6/04A,8 6/10/98 6/1_0/98 6 /4f18

]

~

C = COVER E = COVER # ENCLOSURE N = NO COPY OFFICIAL RECORD COPY

_