# Revisions to Auxiliary Installations, Replacement Facilities, and Siting and Maintenance Regulations
> **US Department of Energy** · Final rule, order on clarification. · Published 2015-07-24 · Effective 2015-10-07 · 80 FR 43944
## Document
- **Document number:** 2015-17919
- **Category:** other
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 80 FR 43944
- **CFR reference:** 18 CFR 2
- **Publication date:** 2015-07-24
- **Effective date:** 2015-10-07
- **Energy docket:** Docket No. RM12-11-003
## Abstract

The Federal Energy Regulatory Commission (Commission) is amending its regulations to: Provide pre-granted authority under a new paragraph to abandon or replace auxiliary facilities, subject to certain conditions; permit auxiliary facilities that cannot meet the conditions for the pre-granted abandonment authority in the new paragraph to be abandoned under the blanket certificate regulations, subject to those regulations' requirements; and permit replacement facilities constructed under the regulations to be abandoned under the blanket certificate regulations, subject to those regulations' requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/07/24/2015-17919/revisions-to-auxiliary-installations-replacement-facilities-and-siting-and-maintenance-regulations)
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