ANSI/ISA 84.00.01-2004 AND EXISTING SAFETY INSTRUMENTED SYSTEMS

August 2005

Presented as Are Your SIS ‘Grandfathered’ Under ANSI/ISA 84.00.01-2004 at Emerson Global Users Exchange, Orlando, Florida, October 2005. (Published as Can You Safely ‘Grandfather’ Your SIS in Chemical Processing, August 2005. Published as The Grandfather Clause is Not a Fat Man in a Red Suit in Clobal Control, August 2005.