HR-31 - First published in NASA-STD-8719.29. First used in Software Engineering Handbook Version D.
| SWEHB Rev | HR Rev | Requirement Statement |
|---|---|---|
| D | Baseline | 4.3.1 The space system shall provide at least single failure tolerance to catastrophic events, with specific levels of failure tolerance and implementation (similar or dissimilar redundancy) derived via an integration of the design and safety analysis (required by NPR 8705.2). |
