# Stage 3 Helicopter Noise Certification Standards; Correction
> **Rule** · Final rule; correction. · Published 2014-04-14 · Effective 2014-04-14 · 79 FR 20769
## Document
- **Document number:** 2014-07941
- **Category:** other
- **Type:** Rule
- **Action:** Final rule; correction.
- **Citation:** 79 FR 20769
- **Publication date:** 2014-04-14
- **Effective date:** 2014-04-14
- **FAA docket:** Docket No. FAA-2012-0948
## Abstract

The Federal Aviation Administration (FAA) published in the Federal Register of March 4, 2014 a document adopting more stringent noise certification standards for helicopters that are certificated in the United States (U.S.). Inadvertently the incorrect amendment number was assigned. This document corrects the amendment number cited in the heading of the final rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/04/14/2014-07941/stage-3-helicopter-noise-certification-standards-correction)
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