The system, subsystem or equipment and its safety case undergo an independent safety assessment before acceptance to provide additional assurance that the required safety level has been reached, performed by an assessor independent to the degree the SIL requires (EN 50126-2 clause 7), using appropriate methods such as document analysis, interviews, audits, witnessing of tests and physical inspection, with the depth of assessment based on the risk classification; the assessor may require specific tests and may set additional conditions; the results are reported in a safety assessment report explaining the activities performed and the judgement on fitness for the intended purpose.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.