The Supplementary Specifications capture the system requirements that are not captured in the Functional Specification. Such requirements include:

• Legal and regulatory requirements and application standards.
• Quality attributes of the system to be built, including usability, reliability, performance and supportability requirements.
• Other requirements such as operating systems and environments, security, compatibility requirements, and design constraints.

The Client Project Team approves the Supplementary Specification.

• Project Technology
• Usability

• Technical Brief
• Project Brief

• System Architecture
• Test Plan
• Test Cases