NASA Procedural Requirements

NPR 8705.4B Effective Date: November 01, 2024 Expiration Date: November 01, 2029

Subject: Risk Classification for NASA Payloads

Responsible Office: Office of Safety and Mission Assurance

Table of Contents

Preface

P.1 Purpose
P.2 Applicability
P.3 Authority
P.4 Applicable Documents and Forms
P.5 Measurement/Verification
P.6 Cancellation

Chapter 1. Introduction

1.1 Overview
1.2 Delegation of Responsibilities
1.3 Request for Relief

Chapter 2. Roles and Responsibilities

2.1 Mission Directorate Associate Administrator
2.2 NASA Project Manager
2.3 The Chief, Safety and Mission Assurance
2.4 The Chief Engineer
2.5 Project-Level SMA Technical Authority

Chapter 3. Risk Classification Process and SMA Implementation

3.1 NASA Mission and Instrument Risk Classification
3.2 Project-Specific Implementation of the Mission or Instrument Risk Classification, SMA Objectives and Requirements
3.3 General SMA Requirements

Appendix A. Definitions
Appendix B. Acronyms
Appendix C. Risk Classification Considerations for Class A – Class D NASA Missions and Instruments
Appendix D. Program and Project SMA Objectives for Class A – Class D
Appendix E. Assurance Implementation Matrix (AIM)
Appendix F. References

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