FUNCTIONAL SAFETY - SAFETY INSTRUMENTED SYSTEMS FOR THE PROCESS INDUSTRY SECTOR - PART 3: GUIDANCE FOR THE DETERMINATION OF THE REQUIRED SAFETY INTEGRITY LEVELS (IEC 61511-3:2003, MOD)
This Malaysian Standard covers those underlying concepts of risk, the relationship of risk to safety integrity. This Malaysian Standard can be applied when functional safety is achieved using one or more safety instrumented functions for the protection of either personnel, the general public, or the environment and illustrates and risk assessment methods that may be carried out and also techniques/measures available for determining the required safety integrity levels.