# Federal Motor Vehicle Safety Standards; Minimum Sound Requirements for Hybrid and Electric Vehicles
> **National Highway Traffic Safety Administration** · Final rule; delay of effective date. · Published 2017-02-06 · Effective 2017-03-21 · 82 FR 9368
## Document
- **Document number:** 2017-02428
- **Category:** fmvss
- **Sub-agency:** National Highway Traffic Safety Administration
- **Federal Register citation:** 82 FR 9368
- **CFR reference:** 49 CFR 571
- **Publication date:** 2017-02-06
- **Effective date:** 2017-03-21
- **DOT docket:** Docket No. NHTSA-2016-0125
## Abstract

This action temporarily delays for 36 days the effective date of the rule entitled "Federal Motor Vehicle Safety Standards; Minimum Sound Requirements for Hybrid and Electric Vehicles," published in the Federal Register on December 14, 2016.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/02/06/2017-02428/federal-motor-vehicle-safety-standards-minimum-sound-requirements-for-hybrid-and-electric-vehicles)
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