This document provides detailed technical control system component requirements (CRs) associated with seven foundational requirements (FRs) including defining the requirements for control system capability security levels and their components, SL-C(component).
The seven foundational requirements (FRs) are:
a) identification and authentication control (IAC),
b) use control (UC),
c) system integrity (SI),
d) data confidentiality (DC),
e) restricted data flow (RDF),
f) timely response to events (TRE), and
g) resource availability (RA).
NOTE: If the word "harmonized" (marked in green) is not found in the field with the name of the directive, it means that the European standard is not cited in the OJEU.
PUBLISHED
SRPS EN IEC 62443-4-2:2019
PROJECT
naSRPS EN IEC 62443-4-2:2019/AA:2026
40.20
DIS ballot initiated: 12 weeks
Mar 13, 2026
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