# Safety Integrity Level

> a measurement of relative level of risk-reduction required for a safety instrumented function

**Wikidata**: [Q595445](https://www.wikidata.org/wiki/Q595445)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Safety_integrity_level)  
**Source**: https://4ort.xyz/entity/safety-integrity-level


## References

1. Freebase Data Dumps. 2013