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NASA Ball NASA
Procedural
Requirements
NPR 7123.1B
Effective Date: April 18, 2013
Expiration Date: April 18, 2018
COMPLIANCE IS MANDATORY
Printable Format (PDF)

(NASA Only)

Subject: NASA Systems Engineering Processes and Requirements

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 | ALL |

Change History


NPR 7123.1B, NASA Systems Engineering Processes and Requirements

Chg #

Date

Description/Comments

1

03/07/14

Appendix E - Replaced Technology Readiness Level (TRL) definition table with TRL definition table that was in NPR 7120.8, Appendix J.
2
05/27/14
Editorial changes to the definitions in Appendix A, Appendix E, TRL 6 Definition: System/sub-system model or prototype demonstration in a an operational relevant environment, updates to figures and text in Appendix C and Table G-2.


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