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.