# Mandatory Reliability Standards for the Calculation of Available Transfer Capability, Capacity Benefit Margins, Transmission Reliability Margins, Total Transfer Capability, and Existing Transmission Commitments; Mandatory Reliability Standards for the Bulk-Power System; and Standards for Business Practices and Communications Protocols for Public Utilities
> **Federal Energy Regulatory Commission** · Order on Rehearing and Reconsideration. · Published 2010-07-23 · Effective 2010-08-23 · 75 FR 43059
## Document
- **Document number:** 2010-17735
- **Category:** electric-grid
- **Sub-agency:** Federal Energy Regulatory Commission
- **Federal Register citation:** 75 FR 43059
- **CFR reference:** 18 CFR 38
- **Publication date:** 2010-07-23
- **Effective date:** 2010-08-23
- **Energy docket:** Docket Nos. RM08-19-003, RM05-5-019
## Abstract

In this order, the Commission grants several requests for rehearing of Order No. 729-A, which, inter alia, provided clarification of the implementation timeline for the six Modeling Data, and Analysis Reliability Standards submitted by the North American Electric Reliability Corporation and approved by the Commission in Order No. 729. As discussed below, the Commission grants rehearing on the implementation timeline. In addition, the Commission is revising the implementation deadline for compliance with the related North American Energy Standards Board business practice standards incorporated by reference in Order No. 676-E, so that the deadlines for compliance with the requirements of Order Nos. 729 and 676-E remain consistent.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/07/23/2010-17735/mandatory-reliability-standards-for-the-calculation-of-available-transfer-capability-capacity)
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