7. Consolidate and organize technical system requirements

Unfold and iterate the following activities.

Give each technical requirement a formal identifier and assign the attributes needed to manage it (type, priority, traceability, etc.).

Sort and organize technical requirements by type. They can also be grouped into categories. A technical requirement can be broken down into sub-requirements.

Check that each requirement is expressed and formulated correctly, and that all requirements are consistent, complete and feasible.

Validate the content and expression of requirements against needs. Establish a traceability matrix between needs and requirements to identify sources.

Justify each requirement and/or carry out a trade-off study of all the requirements. This can be done using an evaluation and optimization process, or simply...