Registry

North American Electric Reliability Corporation

CIP-002-5.1a

Cyber Security - BES Cyber System Categorization

Applicability Summary

NERC reliability standard in the CIP family addressing cyber security - bes cyber system categorization.

Notes

NERC page label: Mandatory Subject to Enforcement. Standard document modified June 12, 2025. Public notes: Filing/Order Docket No. RD17-2-000 CIP-002-5.1a replaced CIP-002-5.1.