Quillnet
Standards
CRA - Manufacturer
IEC-62443-2-1
IEC-62443-4-1
8.2.1: Segmentation from non-IACS zones
Mandatory
Requirement:
The asset owner shall have policies and procedures segmenting IACS from non-IACS zones and limiting any interconnections to the minimum necessary for IACS operations and within tolerable risk.
Guidance: