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NASA Ball NASA
Procedural
Requirements 		NPR 7123.1C
Effective Date: February 14, 2020
Expiration Date: February 14, 2025
COMPLIANCE IS MANDATORY FOR NASA EMPLOYEES
Printable Format (PDF)

Subject: NASA Systems Engineering Processes and Requirements (w/Change 2)

Responsible Office: Office of the Chief Engineer


| TOC | ChangeHistory | Preface | Chapter1 | Chapter2 | Chapter3 | Chapter4 | Chapter5 | Chapter6 | AppendixA | AppendixB | AppendixC | AppendixD | AppendixE | AppendixF | AppendixG | AppendixH | AppendixI | AppendixJ | AppendixK | ALL |

CHANGE HISTORY

Chg#
Date
Description/Comments
1
01/19/2021
 Updated with admin changes: Section 3.1.5.9 Editorial fix; Section 5.2.2.4 Reference fix; Appendix A "Will" to "can" in Engineering Unit definition; Appendix G Changes to Table G-9; Success Criteria 7 and 8, Table G-12; Entrance Criteria 9.d, and Table G-13, Entrance criteria 7.e
2
02/22/2022
 Updated with admin changes: Appendix E, TRL, delete example b. under TRL 2


| TOC | ChangeHistory | Preface | Chapter1 | Chapter2 | Chapter3 | Chapter4 | Chapter5 | Chapter6 | AppendixA | AppendixB | AppendixC | AppendixD | AppendixE | AppendixF | AppendixG | AppendixH | AppendixI | AppendixJ | AppendixK | ALL |
 
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