CIP-005-5 – Cyber Security — Electronic Security Perimeter(s)

Purpose

To manage electronic access to BES Cyber Systems by specifying a controlled Electronic Security Perimeter in support of protecting BES Cyber Systems against compromise that could lead to misoperation or instability in the BES.

Applicability

4.1. Functional Entities: For the purpose of the requirements contained herein,

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COM-001-2.1 – Communications

Purpose
To establish Interpersonal Communication capabilities necessary to maintain reliability.

Applicability

4.1. Transmission Operator

4.2. Balancing Authority

4.3. Reliability Coordinator

4.4. Distribution Provider

4.5. Generator Operator

Effective Date
The first day of the second calendar quarter beyond the date that this standard is approved by applicable regulatory authorities,

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PRC-016-1: Remedial Action Scheme Misoperations

Purpose

To ensure that all Remedial Action Schemes (RAS) are properly designed, meet performance requirements, and are coordinated with other protection systems. To ensure that maintenance and testing programs are developed and misoperations are analyzed and corrected.

Applicability

4.1. Transmission Owner that owns a RAS

4.2.

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PRC-015-1: Remedial Action Scheme Data and Documentation

Purpose

To ensure that all Remedial Action Schemes (RAS) are properly designed, meet performance requirements, and are coordinated with other protection systems. To ensure that maintenance and testing programs are developed and misoperations are analyzed and corrected.

Applicability

4.1. Transmission Owner that owns a RAS

4.2.

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EOP-004-3 – Event Reporting

Purpose

To improve the reliability of the Bulk Electric System by requiring the reporting of events by Responsible Entities.

Applicability

4.1. Functional Entities: For the purpose of the Requirements and the EOP-004 Attachment 1 contained herein, the following functional entities will be collectively referred to as “Responsible Entity.”

4.1.1.

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BAL-003-1.1 – Frequency Response and Frequency Bias Setting

Purpose

To require sufficient Frequency Response from the Balancing Authority (BA)  to maintain Interconnection Frequency within predefined bounds by arresting frequency deviations and supporting frequency until the frequency is restored to its scheduled value.  To provide consistent methods for measuring Frequency Response and determining the Frequency Bias Setting.

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CIP-003-6 – Cyber Security – Security Management Controls

Purpose

To specify consistent and sustainable security management controls that establish responsibility and accountability to protect BES Cyber Systems against compromise that could lead to misoperation or instability in the Bulk Electric System (BES)

Applicability

4.1. Functional Entities: For the purpose of the requirements contained herein,

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CIP-010-2 – Cyber Security – Configuration Change Management and Vulnerability Assessments

Purpose

To prevent and detect unauthorized changes to BES Cyber Systems by  specifying configuration change management and vulnerability assessment requirements in support of protecting BES Cyber Systems from compromise that could lead to misoperation or instability in the Bulk Electric System (BES).

Applicability

4.1. Functional Entities: For the purpose of the requirements contained herein,

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PRC-006-NPCC-1: Automatic Underfrequency Load Shedding

Purpose

To provide a regional reliability standard that ensures the development of an effective automatic underfrequency load shedding (UFLS) program in order to preserve the security and integrity of the bulk power system during declining system frequency events in coordination with the NERC UFLS reliability standard characteristics.

Applicability

4.1.

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TOP-007-WECC-1a: System Operating Limits

Purpose
When actual flows on Major WECC Transfer Paths exceed System Operating Limits (SOL), their associated schedules and actual flows are not exceeded for longer than a specified time.

Applicability
4.1. Transmission Operators for the transmission paths in the most current Table titled “Major WECC Transfer Paths in the Bulk Electric System” provided at:

https://www.wecc.biz/Reliability/TableMajorPaths4-28-08.pdf

Requirements
R1.

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