Obtain software and data employed during system component and service refreshes from the following trusted sources: [Assignment: organization-defined trusted sources].
| ID | Name | Description | D3FEND | |
| ID | Description | |
| Requirement | Rationale/Additional Guidance/Notes |
|---|---|
| The [spacecraft] shall obtain software and data employed during system component and service refreshes from trusted sources.{SI-14(1)} |
| ID | Name | Description | |
|---|---|---|---|