Chapter 3 Building a requirements model


What is a business rule?

A business rule is a written statement specifying what a model must contain or how it must be structured to support business needs.

A business rule is a rule that your business follows. It could be a government-imposed law, a customer requirement, or an internal guideline.

In the case of the Requirements Model, a business rule should be used as a super requirement, i.e. a requirement defined for requirements. For instance, a business rule could be a methodological rule for writing requirements.

 


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