Non-functional requirements

Non-functional requirements

1. Product requirements

   • Efficiency requirements
     • Performance requirements
     • Space requirements
   • Reliability requirements
   • Portability requirements
   • Usability requirements

2. Organizational requirements

   • Delivery requirements
   • Implementation requirements
   • Standards requirements

3. External requirements

   • Interoperability requirements
   • Ethical requirements
   • Legislative requirements
     • Privacy requirements
     • Safety requirements