# Energy Conservation Program: Test Procedures for Faucets and Showerheads
> **US Department of Energy** · Final rule. · Published 2023-05-24 · Effective 2023-06-23 · 88 FR 33533
## Document
- **Document number:** 2023-10847
- **Category:** other
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 88 FR 33533
- **CFR reference:** 10 CFR 430
- **Publication date:** 2023-05-24
- **Effective date:** 2023-06-23
- **Energy docket:** EERE-2019-BT-TP-0021
## Abstract

This final rule amends the test procedures for faucets and showerheads to incorporate the current version of the referenced industry standard, American Society of Mechanical Engineers Standard A112.18.1-2018/CSA B125.1-18, "Plumbing supply fittings." This final rule also adds definitions for low-pressure water dispensers and pot fillers and excludes them from the faucet definition. Finally, this final rule provides further detail for conducting the flow rate measurement.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/05/24/2023-10847/energy-conservation-program-test-procedures-for-faucets-and-showerheads)
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