A High Integrity System is the safety and security critical tasks required the increasing attention to the high level of dependability that concerns a high level of safety, security, reliability, performance and fault-tolerant during design and engineering, and maintenance. The High Integrity System is details of the best practices in design, operations, maintenance, and regulation that can be applied to hazardous industries.
Reference Definition by Hse.gov.uk: A High Integrity System is designed and maintained so that they have a high probability of carrying out their intended function. Safety instrumented systems having safety integrity levels in the range SIL1 to SIL4 are regarded as high integrity systems.
Related Definitions in the Project: The HSE Management; Project Management; Process Safety Engineering
