Process Functional Safety Management Plan & Framework Specification

01 Mar 2011

This document provides guidance and specifications following the essential stage processes described in the standard IEC 61511.  It demonstrates the stages of assessment which are a mandatory requirement for new Installation and the documentation required for Legacy Systems.  It also provides an insight into the differences between interlocks/trip safeties and Functional Safety Instrumented Systems (SIS) and the reason why they are prioritised and controlled to higher standards.

  • Free to members of the SWA
  • £100 to non-members

To order this guidance please email: