# Energy Conservation Program: Energy Conservation Standards for Certain External Power Supplies
> **US Department of Energy** · Final rule; technical amendments. · Published 2019-01-29 · Effective 2019-01-29 · 84 FR 437
## Document
- **Document number:** 2019-00228
- **Category:** energy-efficiency
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 84 FR 437
- **CFR reference:** 10 CFR 429
- **Publication date:** 2019-01-29
- **Effective date:** 2019-01-29
- **Energy docket:** EERE-2019-BT-STD-0001
## Abstract

The Department of Energy (DOE) is publishing this final rule to amend its current regulations regarding certain aspects related to its energy conservation standards and scope of coverage for external power supplies. The contents of these technical amendments correspond with provisions enacted by Congress through the Power and Security Systems Act and EPS Improvement Act. DOE is also correcting a misprint related to a table detailing certain statutorily-prescribed requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2019/01/29/2019-00228/energy-conservation-program-energy-conservation-standards-for-certain-external-power-supplies)
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