# Aviation Communications
> **Federal Communications Commission** · Final rule; suspension of effectiveness. · Published 2011-03-29 · Effective 2011-03-29 · 76 FR 17353
## Document
- **Document number:** 2011-4007
- **Category:** spectrum-allocation
- **Federal Register citation:** 76 FR 17353
- **CFR reference:** 47 CFR 87
- **Publication date:** 2011-03-29
- **Effective date:** 2011-03-29
- **FCC docket:** WT Docket No. 01-289
## Abstract

In this document, the Federal Communications Commission (FCC) stays indefinitely a rule that rule prohibits the certification, manufacture, importation, sale, or continued use of 121.5 MHz emergency locator transmitters (ELTs). The Commission is staying the effective date of the amendment because information that first came to its attention after the adoption and release of the Third R&O indicates that it would serve the public interest to augment the record on this issue by providing an additional opportunity for public comment.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/03/29/2011-4007/aviation-communications)
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