# Revisions to Cockpit Voice Recorder and Digital Flight Data Recorder Regulations
> **Rule** · Final rule; correction. · Published 2009-07-09 · Effective 2009-07-09 · 74 FR 32799
## Document
- **Document number:** E9-16056
- **Category:** other
- **Type:** Rule
- **Action:** Final rule; correction.
- **Citation:** 74 FR 32799
- **Publication date:** 2009-07-09
- **Effective date:** 2009-07-09
- **FAA docket:** Docket No. FAA-2005-20245
## Abstract

The Federal Aviation Administration (FAA) is amending a final rule published in the Federal Register on March 7, 2008. That final rule amended cockpit voice recorder and digital flight data recorder regulations affecting certain air carriers, operators, and aircraft. In that final rule, the FAA failed to include conforming amendments to certain operating rules to ensure that certain new requirements apply to only newly manufactured aircraft.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/07/09/E9-16056/revisions-to-cockpit-voice-recorder-and-digital-flight-data-recorder-regulations)
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