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ANSI/ISA-62443-3-2-2020
Status:
PUBLISHED
As of:
2020
Region(s):
Global
Body:
ISA, IEC
Applicable to:
Industrial Control Systems++ General, Chemical, Energy, Manufacturing, Transportation, Water, Other
Summary:
ISA 62443-3-3 is considered a technical standard. It provides guidance on how to define a system under consideration (SUC), partion the SUC into zones and conduits, asses risk for each zone and conduit, and establish the target security level for each zone and conduit. It also provides guidance on documenting the security requirements.
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