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POLICY ISSUE
(INFORMATION)
SECY-07-0049
March 8, 2007
For: |
The Commissioners |
From: |
Luis A. Reyes,
Executive Director for Operations /RA/ |
Subject: |
CONSTRUCTION INSPECTION ROLES AND RESPONSIBILITIES |
PURPOSE:
The purpose of this paper is to provide additional details and clarifications regarding the roles
and responsibilities of the Office of New Reactors (NRO) and the Region II Construction
Inspection Organization, as described in SECY-06-0144, "Proposed Reorganization of the
Office of Nuclear Reactor Regulation and Region II," for implementing the various aspects of the
Construction Inspection Program (CIP) for new reactors. This paper does not address any new
commitments or resource implications.
BACKGROUND:
The purpose of the CIP is to gather information that the staff will use when determining the
operational readiness of the licensee and when formulating a recommendation to the
Commission on the finding required by Title 10, Section 52.103(g), of the Code of Federal
Regulations (10 CFR 52.103(g)) on whether or not the acceptance criteria in the combined
license (COL) are met. The program will require inspection of on-site and off-site activities,
including component manufacturers, to evaluate: (1) the work contributing to the completion of
the inspections, tests, analyses, and acceptance criteria (ITAAC) of the COL; and (2) the
licensee's development and implementation of the required operational programs.
DISCUSSION:
Since the formation of the Region II Construction Inspection Organization and NRO in late 2006,
the staff has evaluated the roles and responsibilities for the inspections needed to support the
successful CIP implementation. Table 1 , "Responsibilities for Inspection Activities", summarizes the inspections required by the CIP Inspection Manual Chapters (IMC) 2501, "Early
Site Permits (ESP)," IMC-2502, "Pre-Combined License (COL) Inspections," IMC-2503, "ITAAC
Inspections," and IMC-2504, "Non-ITAAC Inspections." Table 1 shows the inspections in the
approximate order that they will occur and identifies the organization assigned lead and support
responsibility for each type of inspection.
The first two entries in Table 1 are inspections and reviews of quality assurance (QA), which will
occur in the early phases of the ESP process. QA inspections and reviews are used here and
throughout the CIP to gain confidence that the QA program is being used effectively to monitor
the quality of the materials and services. The ESP inspections and reviews provide regulatory
oversight of the actions taken by the applicant to ensure that the information in the application is
accurate and was collected with appropriate methods. The inspections consider the applicant's
plans for monitoring a variety of activities including analyzing performance, designing,
fabricating, handling, shipping, storing, installing, testing, and maintaining structures, systems,
and components. On-going inspections then monitor QA program implementation by both the
applicant and the various vendors and contractors who are providing equipment or services to
the specific project. QA inspections are conducted under both IMC-2501 and IMC-2502. In
addition to inspecting the applicant's QA program, the CIP will review of quality oversight of
vendors supplying safety-related structures, systems, and components.
The current NRC vendor inspection program is driven primarily by allegation and operational
experience follow-up, and observations of a limited number (about two per year) of activities by
the Nuclear Procurement Issues Committee (NUPIC). NUPIC is an industry group that
conducts periodic audits and surveys of vendors supplying safety-related equipment. The audit
and survey results are shared by participating licensees.
With the significant increase in the services provided by vendors and the fabrication of
safety-related items necessary to support new reactor construction, the existing vendor
inspection program will need to be enhanced substantially to provide the assurance that
vendors are providing items and services that are consistent with their safety significance.
The staff is updating the program and inspection documents and will keep the Commission
informed of our progress. The Quality and Vendor Branches (QVB) in the NRO Division of
Construction Inspection and Operational Programs has been assigned responsibility for
developing, managing, and implementing the Vendor Inspection Program.
Personnel from QVB will lead the QA inspections supporting the issuance of an ESP and a
COL. Assigning this responsibility to QVB organization in NRO is appropriate because there is
a direct connection between the technical reviews and CIP inspections performed by that group.
Key to this decision are the synergistic effects realized through routine direct interactions among
QVB staff and other new reactor licensing technical reviewers, particularly in the area of codes
and standards. As indicated in Table 2 , Region II will provide support to off-site inspections of
vendors related to the fabrication of components or modules for a specific application or license.
Participation by Region II will help their staff to maintain an awareness of the on-going activities
and to develop a comprehensive view of licensee oversight of work activities related to the
construction of a specific plant, which may contribute to the successful completion of the
acceptance criteria of the combined license.
The last four entries in Table 1 are the major inspections to be led by the Region II construction
inspection staff. These inspections will cover the installation and testing of structures, systems,
and components and the on-site fabrication of modules. Since this work supports the
successful completion of various ITAAC, it will be inspected under IMC-2503. The nature of the
acceptance criteria of some of the ITAAC targeted for inspection under IMC-2503 will result in
Region II requiring technical assistance from NRO in assessing the success of some installation
activities and reviewing the adequacy of some test outcomes. For example, some ITAAC have
design commitments requiring that the components be designed and constructed in accordance with the requirements of Section III of the American Society of Mechanical
Engineers (ASME) Boiler and Pressure Vessel Code. Although the inspection program can
collect information about the installation practices, the NRO technical staff will be needed to
evaluate the as-built design to ensure that required detailed design or changes that might have
been needed to accommodate field conditions continue to meet the acceptance criteria. There
are approximately 100 ITAAC for the AP1000 and approximately 170 ITAAC for the ABWR that
fall into this category.
Region II will lead the IMC-2504 inspections of site-specific construction programs including
problem identification and resolution (PI&R) and training and qualification of construction staff.
Also assigned to Region II are the inspections of the implementation of the site QA program and
the development and implementation of the operational programs. The scope and development
and implementation schedule for the operational programs will have been reviewed and
approved by the NRO technical staff during the COL application review. Region II may require
assistance from NRO technical staff to ensure that the operational programs being developed
and implemented are consistent with the program descriptions and development schedules
approved when the COL was issued. No specific areas for assistance have been identified.
However, the potential need for this support is identified in Table 1 .
Table 1 illustrates that a combined effort by the Region II construction inspection staff, the
headquarters QVB staff, and the NRO technical staff will be needed to ensure adequate
inspection of construction and construction-related activities. However, the size of the
inspection effort associated with each item is significantly different. While the QVB staff will
have the lead on many of the activities listed, the level of effort required to complete those
inspections will be less than the effort that will be required by Region II to implement those
items for which it has lead responsibility.
Table 2 , "Responsibilities for Vendor Oversight Activities", identifies the activities that will be
performed by QVB in fulfilling its responsibility for conducting licensing reviews in support of the
design certification process and for monitoring fabrication of components for use in nuclear
power plants. QVB will focus on the content and implementation of the QA program and may
be supported by Region II when the inspections involve the fabrication of modules and
components at vendor locations. To the extent possible, Region II will use the results of vendor
inspections and reviews to inform its inspections at specific sites. By maintaining a broad awareness of vendors and their activities, QVB and Region II will be improving their abilities to
effectively and efficiently conduct the CIP inspections for which they have assigned
responsibility.
COORDINATION:
The Office of the General Counsel reviewed this package and has no legal objection.
|
/RA/
Luis A. Reyes
Executive Director for Operations |
CONTACTS: |
Mary Ann Ashley, NRO/DCIP
(301) 415-1073 |
|
Mark Lesser, Region II, DCI
(404) 562-0544 |
|