# Electric Reliability Organization Interpretations of Specific Requirements of Frequency Response and Bias and Voltage and Reactive Control Reliability Standards
> **Federal Energy Regulatory Commission** · Final rule. · Published 2009-05-28 · Effective 2009-06-29 · 74 FR 25413
## Document
- **Document number:** E9-12348
- **Category:** electric-grid
- **Sub-agency:** Federal Energy Regulatory Commission
- **Federal Register citation:** 74 FR 25413
- **CFR reference:** 18 CFR 40
- **Publication date:** 2009-05-28
- **Effective date:** 2009-06-29
- **Energy docket:** Docket No. RM08-16-000
## Abstract

Pursuant to section 215 of the Federal Power Act, the Federal Energy Regulatory Commission hereby approves the North American Electric Reliability Corporation's (NERC) interpretation of one Commission- approved Reliability Standard, BAL-003-0, Frequency Response and Bias; and remands NERC's proposed interpretation of VAR-001-1, Voltage and Reactive Control, for reconsideration consistent with this Final Rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/05/28/E9-12348/electric-reliability-organization-interpretations-of-specific-requirements-of-frequency-response-and)
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