Setting up and managing the requirements for the product to be developed is the first step in the development phase. Without requirements, testing the product is useless. Requirements should be implementation free (describing the “what” not the “how”), complete, consistent, unambiguous, verifiable, achievable, necessary, correct, and uniquely identifiable throughout the system. The following requirements documents need to be made, reviewed and approved (between [] are references to other chapters in this guideline):
- On User level
intended use [8.2], clinical claims [8.2], claimed performance, stakeholder requirements, Privacy, Security and user training requirements
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functional, physical, performance, safety [8.2], Usability , interfaces, design, service and regulatory requirements [8.2], Interoperability , scalability
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