System performance verification occurs when the system is

System performance verification occurs when the system is completely installed. This process involves testing all components and ensuring that the system meets the design specifications and functions as expected before it is handed over to the client. It is a critical step for quality assurance and confirming that the installation meets both the technical and functional requirements.

CTS Technology Specialist Reference

According to CTS standards, performance verification is conducted post-installation to validate that the system is operating correctly, helping to address any issues before final client approval.