It is difficult to say when a Corporate Summary diagram is complete as it reaches a 'natural' point of exhaustion. Although the diagram is central to this and other stages in ISDABS it is the process of constructing the diagram that is important. In preparing the diagram a deep understanding of the company and its circumstances is developed.
Step 3 requires the main corporate requirements are defined. Corporate requirements address questions such as:
List 4-6 requirements that are central to the success of the company.