Document: NUREG-0800
Document ID: 92f9abb2-62e6-4930-b080-2b4641f466c2
Document Type: srp
Title: INTERNALLY GENERATED MISSILES (OUTSIDE CONTAINMENT)
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0523/ML052340643.pdf
Revision Date: 2023-06
Chapter: 3
Section ID: 3.5.1.1
CFR Part: 
CFR Title: 

Content:
requirement of GDC 4 with respect to protection of safety-related SSC from internal missiles outside containment as the applicant: 1. Has met regulatory positions C.1 and C.3 of Regulatory Guide 1.115 "Protection Against Low Trajectory Turbine Missiles" as related to the identification and protection of SSC important to safety from the effects of turbine missiles; 2. Has used methods for identification of potential sources of internal missiles and for demonstrating the adequacy of the protection provided which have been reviewed by the staff in this or in previous applications and found acceptable; 3.5.1.1-3 Rev. 2 - July 1981 3. Has shown that essential SSC functions will be protected from internally generated missiles (outside containment) by locating the systems or components in individual missile-proof structures or providing special localized protective shields or barriers. V. IMPLEMENTATION The following is intended to provide guidance to applicants and licensees regard- ing the NRC staff's plans for using this SRP section. Except in those cases in which the applicant proposes an acceptable alternative method for complying with specified portions. of the Commission's regulations, the method described herein will be used by the staff in its evaluation of con- formance with Commission regulations. Implementation schedules for conformance to parts of the method discussed herein are contained in the referenced regulatory guide. VI. REFERENCES 1. 10 CFR Part 50, Appendix A, General Design Criterion 4, "Environmental and Missile Design Bases." 2. Regulatory Guide 1.115, "Protection Against Low-Trajectory Turbine Missiles." 3.5.1.1-4 Rev. 2 - July 1981