# Managing Transmission Line Ratings
> **Federal Energy Regulatory Commission** · Rule · Published 2022-05-25 · Effective 2022-03-14 · 87 FR 31712
## Document
- **Document number:** 2022-11233
- **Category:** electric-grid
- **Sub-agency:** Federal Energy Regulatory Commission
- **Federal Register citation:** 87 FR 31712
- **CFR reference:** 18 CFR 35
- **Publication date:** 2022-05-25
- **Effective date:** 2022-03-14
- **Energy docket:** Docket No. RM20-16-001
## Abstract

The Federal Energy Regulatory Commission (Commission) addresses arguments raised on rehearing and clarifies in part Order No. 881, which revised both the pro forma Open Access Transmission Tariff and the Commission's regulations under the Federal Power Act to improve the accuracy and transparency of electric transmission line ratings.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/05/25/2022-11233/managing-transmission-line-ratings)
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