[Code of Federal Regulations]
[Title 10, Volume 1]
[Revised as of January 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 10CFR21.3]

[Page 423-425]
 
                            TITLE 10--ENERGY
 
                CHAPTER I--NUCLEAR REGULATORY COMMISSION
 
PART 21--REPORTING OF DEFECTS AND NONCOMPLIANCE--Table of Contents
 
Sec. 21.3  Definitions.

    As used in this part:
    Basic component. (1)(i) When applied to nuclear power plants 
licensed pursuant to 10 CFR part 50 of this chapter, basic component 
means a structure, system, or component, or part thereof that affects 
its safety function necessary to assure:
    (A) The integrity of the reactor coolant pressure boundary;
    (B) The capability to shut down the reactor and maintain it in a 
safe shutdown condition; or
    (C) The capability to prevent or mitigate the consequences of 
accidents which could result in potential offsite exposures comparable 
to those referred to in Sec. 50.34(a)(1), Sec. 50.67(b)(2), or Sec. 
100.11 of this chapter, as applicable.
    (ii) Basic components are items designed and manufactured under a 
quality assurance program complying with 10 CFR part 50, appendix B, or 
commercial grade items which have successfully completed the dedication 
process.
    (2) When applied to other facilities and when applied to other 
activities licensed pursuant to 10 CFR parts 30, 40, 50 (other than 
nuclear power plants), 60, 61, 63, 70, 71, or 72 of this chapter, basic 
component means a structure, system, or component, or part thereof that 
affects their safety function, that is directly procured by the licensee 
of a facility or activity subject to the regulations in this part and in 
which a defect or failure to comply with any applicable regulation in 
this chapter, order, or license issued by the Commission could create a 
substantial safety hazard.
    (3) In all cases, basic component includes safety-related design, 
analysis, inspection, testing, fabrication, replacement of parts, or 
consulting services that are associated with the component hardware 
whether these services are performed by the component supplier or 
others.
    Commercial grade item. (1) When applied to nuclear power plants 
licensed pursuant to 10 CFR part 50, commercial grade item means a 
structure, system, or component, or part thereof that affects its safety 
function, that was not designed and manufactured as a basic component. 
Commercial grade items do not include items where the design and 
manufacturing process require in-process inspections and verifications 
to ensure that defects or failures to comply are identified and 
corrected (i.e., one or more critical characteristics of the item cannot 
be verified).
    (2) When applied to facilities and activities licensed pursuant to 
10 CFR parts 30, 40, 50 (other than nuclear power plants), 60, 61, 63, 
70, 71, or 72, commercial grade item means an item that is:
    (i) Not subject to design or specification requirements that are 
unique to those facilities or activities;
    (ii) Used in applications other than those facilities or activities; 
and
    (iii) To be ordered from the manufacturer/supplier on the basis of 
specifications set forth in the manufacturer's published product 
description (for example, a catalog).
    Commission means the Nuclear Regulatory Commission or its duly 
authorized representatives.
    Constructing or construction means the analysis, design, 
manufacture, fabrication, placement, erection, installation, 
modification, inspection, or testing of a facility or activity which is 
subject to the regulations in this part and consulting services related 
to the facility or activity that are safety related.
    Critical characteristics. When applied to nuclear power plants 
licensed pursuant to 10 CFR part 50, critical characteristics are those 
important design, material, and performance characteristics of a 
commercial grade item that, once verified, will provide reasonable 
assurance that the item will perform its intended safety function.
    Dedicating entity. When applied to nuclear power plants licensed 
pursuant to 10 CFR part 50, dedicating entity means the organization 
that performs the dedication process. Dedication may

[[Page 424]]

be performed by the manufacturer of the item, a third-party dedicating 
entity, or the licensee itself. The dedicating entity, pursuant to Sec. 
21.21(c) of this part, is responsible for identifying and evaluating 
deviations, reporting defects and failures to comply for the dedicated 
item, and maintaining auditable records of the dedication process.
    Dedication. (1) When applied to nuclear power plants licensed 
pursuant to 10 CFR part 50, dedication is an acceptance process 
undertaken to provide reasonable assurance that a commercial grade item 
to be used as a basic component will perform its intended safety 
function and, in this respect, is deemed equivalent to an item designed 
and manufactured under a 10 CFR part 50, appendix B, quality assurance 
program. This assurance is achieved by identifying the critical 
characteristics of the item and verifying their acceptability by 
inspections, tests, or analyses performed by the purchaser or third-
party dedicating entity after delivery, supplemented as necessary by one 
or more of the following: commercial grade surveys; product inspections 
or witness at holdpoints at the manufacturer's facility, and analysis of 
historical records for acceptable performance. In all cases, the 
dedication process must be conducted in accordance with the applicable 
provisions of 10 CFR part 50, appendix B. The process is considered 
complete when the item is designated for use as a basic component.
    (2) When applied to facilities and activities licensed pursuant to 
10 CFR parts 30, 40, 50 (other than nuclear power plants), 60, 61, 63, 
70, 71, or 72, dedication occurs after receipt when that item is 
designated for use as a basic component.
    Defect means:
    (1) A deviation in a basic component delivered to a purchaser for 
use in a facility or an activity subject to the regulations in this part 
if, on the basis of an evaluation, the deviation could create a 
substantial safety hazard; or
    (2) The installation, use, or operation of a basic component 
containing a defect as defined in this section; or
    (3) A deviation in a portion of a facility subject to the 
construction permit or manufacturing licensing requirements of part 50 
of this chapter provided the deviation could, on the basis of an 
evaluation, create a substantial safety hazard and the portion of the 
facility containing the deviation has been offered to the purchaser for 
acceptance; or
    (4) A condition or circumstance involving a basic component that 
could contribute to the exceeding of a safety limit, as defined in the 
technical specifications of a license for operation issued pursuant to 
part 50 of this chapter.
    Deviation means a departure from the technical requirements included 
in a procurement document.
    Director means an individual, appointed or elected according to law, 
who is authorized to manage and direct the affairs of a corporation, 
partnership or other entity. In the case of an individual 
proprietorship, director means the individual.
    Discovery means the completion of the documentation first 
identifying the existence of a deviation or failure to comply 
potentially associated with a substantial safety hazard within the 
evaluation procedures discussed in Sec. 21.21(a).
    Evaluation means the process of determining whether a particular 
deviation could create a substantial hazard or determining whether a 
failure to comply is associated with a substantial safety hazard.
    Notification means the telephonic communication to the NRC 
Operations Center or written transmittal of information to the NRC 
Document Control Desk.
    Operating or operation means the operation of a facility or the 
conduct of a licensed activity which is subject to the regulations in 
this part and consulting services related to operations that are safety 
related.
    Procurement document means a contract that defines the requirements 
which facilities or basic components must meet in order to be considered 
acceptable by the purchaser.
    Responsible officer means the president, vice-president or other 
individual in the organization of a corporation, partnership, or other 
entity who is

[[Page 425]]

vested with executive authority over activities subject to this part.
    Substantial safety hazard means a loss of safety function to the 
extent that there is a major reduction in the degree of protection 
provided to public health and safety for any facility or activity 
licensed, other than for export, pursuant to parts 30, 40, 50, 60, 61, 
63, 70, 71, or 72 of this chapter.
    Supplying or supplies means contractually responsible for a basic 
component used or to be used in a facility or activity which is subject 
to the regulations in this part.

[42 FR 28893, June 6, 1977; 42 FR 36803, July 18, 1977, as amended at 43 
FR 48622, Oct. 19, 1978; 46 FR 58283, Dec. 1, 1981; 47 FR 57480, Dec. 
27, 1982; 56 FR 36089, July 31, 1991; 59 FR 5519, Feb. 7, 1994; 60 FR 
48373, Sept. 19, 1995; 61 FR 65171, Dec. 11, 1996; 64 FR 72000, Dec. 23, 
1999; 66 FR 55790, Nov. 2, 2001]