Jim, Yes, we have worked with this quite a lot. Please feel free to contact me off-line. We (TUV Rheinland) are an NRTL, and we have evaluated to this standard and also the related / parent standards, IEC61511, IEC 61508 (EN 61508) and their predecessors. Note, although OSHA recognizes the relevance of [then] ANSI/ISA-S84.01 to their PSM standard (29 CFR 1910.119), as well as to other situations, http://www.osha.gov/pls/oshaweb/owadisp show_document?p_table=INTERPRETATIONS&p_id=23722 , it is not one of the test standards recognized for _listing_ under their NRTL program. FYI, the number format has changed (no 'S'), and will change again. ANSI/ISA-84.01-1996 - Application of Safety Instrumented Systems for the Process Industries Also, a new version of the standard was recently approved by the committee (1 negative vote, appeal pending). Earliest publication as an ISA standard is probably at least a few months away, and after that, 1 to 4 months for ANSI publication. New edition as approved is based closely on IEC 61511. I am told there are "minor changes" from the IEC edition, and that it adds (in foreword?), a grandfather clause for existing installations already complying with the 1996 edition, wording based on that of related OSHA regulation (except that "SIS" replaces "equipment".) Assuming it is published this year, it would then be known as ANSI/ISA-84.00.01-2004 (note, some extra 00's). Title would change to "Application of Safety Instrumented Systems for the Process Industries (IEC 61511)". Plan is to publish in three parts, corresponding to IEC 61511-1 through IEC 61511-3. Best regards, glyn TUV Rheinland of North America, Inc. Product Safety & -Quality Industrial Machinery Division (Chicago Office) Glyn R. Garside Senior Engineer 1945 Techny Rd, Unit 4 NORTHBROOK, IL 60062-5357, USA Tel (847)562-9888 ext 25 Fax (847)562-0688 email [email protected] http://www.us.tuv.com "Sotherden, Jim \(GE Infrastructure\)" To <jim.sotherden@ge <[email protected]> fanuc.com> cc Sent by: owner-emc-pstc@ma Subject jordomo.ieee.org ISA S84.1 03/17/2004 12:36 Please respond to "Sotherden, Jim \(GE Infrastructure\)" <jim.sotherden@ge fanuc.com> Hello, Has anyone had experience with ANSI/ISA S84.1? Is there a NRTL that does the evaluation to this standard? Thank You Jim Sotherden Agency Coordinator/Test Engineer This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ieee-pses.org/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Ron Pickard: [email protected] Dave Heald: [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.ieeecommunities.org/emc-pstc

