Task: ENG.6.BP9: Ensure consistency and bilateral traceability of software requirements to software units.
Ensure consistency of software requirements including verification criteria to software units including verification criteria. Consistency is supported by establishing and maintaining bilateral traceability between the software requirements including verification criteria and software units including verification criteria.
Key Considerations

NOTE 7: Consistency and bilateral traceability need only be established between software requirements and software units for requirements that cannot be addressed in software detailed design (e.g. non functional requirements, attributes etc.).

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