# Energy Conservation Program: Test Procedure for General Service Lamps
> **US Department of Energy** · Final rule; delay of effective date. · Published 2025-02-05 · Effective 2025-03-21 · 90 FR 9001
## Document
- **Document number:** 2025-02235
- **Category:** other
- **Sub-agency:** US Department of Energy
- **Federal Register citation:** 90 FR 9001
- **CFR reference:** 10 CFR 430
- **Publication date:** 2025-02-05
- **Effective date:** 2025-03-21
- **Energy docket:** EERE-2024-BT-TP-0010
## Abstract

This document delays the effective date of a recently published final rule adopting several clarifications to the test procedures for general service lamps. DOE also seeks comment on any further delay of the effective date, including the impacts of such delay, as well as comment on the legal, factual, or policy issues raised by the rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/02/05/2025-02235/energy-conservation-program-test-procedure-for-general-service-lamps)
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