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Exam ISA-IEC-62443 Topic 1 Question 164 Discussion

Actual exam question for ISA's ISA-IEC-62443 exam
Question #: 164
Topic #: 1
Which part of the standard provides a list of possible Foundational Requirements to address assessed risks?

Suggested Answer: C Vote an answer

ISA/IEC 62443-3-3 provides the list of Foundational Requirements (FRs) for IACS cybersecurity, mapping security controls to each FR to address risks identified during the risk assessment process. The seven FRs include: Identification & Authentication Control (IAC), Use Control (UC), System Integrity (SI), Data Confidentiality (DC), Restricted Data Flow (RDF), Timely Response to Events (TRE), and Resource Availability (RA).
Reference: ISA/IEC 62443-3-3:2013, Section 4.3 and Table 3 ("List of Foundational Requirements").

by Geoffrey at Jun 03, 2026, 12:08 PM

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