MBSE with Genesys 120222

Desired Characteristics of Requirement Statements

• Necessary – remove it if the statement is not needed • Implementation independent – state what is required, not how the requirement is met • Unambiguous – generates a common understanding • Complete – can be understood in isolation

• Singular – addresses one thought • Feasible – is inherently possible • Verifiable – can confirm the requirement is satisfied • Correct – properly expresses the stakeholder expectation • Conforming – conforms in look and feel to organizational standards

Additional information available in INCOSE Guide for Writing Requirements

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Desired Characteristics of Requirement Sets • Complete – represents the full definition of the stakeholder expectations • Consistent – reconciled and individual statements do not conflict with one another • Feasible – can be satisfied by a solution that is obtainable within life cycle constraints • Bounded – establish the system scope and do not address subjects outside that scope • Structured – organized such that sub-sets of requirement statements can be identified Additional information available in INCOSE Guide for Writing Requirements

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MBSE with GENESYS