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This standard applies to equipment made suitable for use in hazardous (classified) locations by pressurizing the use of a pressurizing system.
This standard applies both to equipment with and without an internal release of a flammable gas or vapor.
This standard does not apply to occupied portions of buildings such as ventilated or pressurized control rooms.
Enterprise-Control System Integration − Part 8: Information Exchange Profilesstandard by The International Society of Automation, 05/08/2020
Enterprise-Control System Integration - Part 5: Business-to-Manufacturing Transactionsstandard by The International Society of Automation, 12/03/2018
Mechanical Integrity of Safety Instrumented Systems (SIS)standard by The International Society of Automation,
Book by The International Society of Automation, 01/01/2006