• ISA91, Criticality Ranking for Instrumentation

    The ISA91 committee, Criticality Ranking for Instrumentation, was merged in late 2007 as a working group into ISA84, Electrical/Electronic/Programmable Electronic System (E/E/PES) for Use in Process Safety Applications.For information about the former committee or about ISA84, please contact Charley Robinson, ISA Standards.

  • Contacts

    Staff Contact
    Torry Bailey

    Staff Contact
    Charley Robinson