# Energy Conservation Program: Test Procedures for Walk-In Coolers and Walk-In Freezers
> **US Department of Energy** · Final rule. · Published 2023-05-04 · Effective 2023-06-05 · 88 FR 28780
## Document
- **Document number:** 2023-08128
- **Category:** other
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 88 FR 28780
- **CFR reference:** 10 CFR 429
- **Publication date:** 2023-05-04
- **Effective date:** 2023-06-05
- **Energy docket:** EERE-2017-BT-TP-0010
## Abstract

The U.S. Department of Energy (DOE) is amending the test procedures for walk-in coolers and walk-in freezers to harmonize with updated industry standards, revise certain definitions, revise the test methods to more accurately represent field energy use, and to accommodate a wider range of walk-in cooler and walk-in freezer component equipment designs.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/05/04/2023-08128/energy-conservation-program-test-procedures-for-walk-in-coolers-and-walk-in-freezers)
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