# Demonstration of Radio Altimeter Tolerant Aircraft
> **Rule** · Notice of availability; final policy and disposition of comments. · Published 2023-07-19 · Effective 2023-07-19 · 88 FR 46055
## Document
- **Document number:** 2023-14927
- **Category:** other
- **Type:** Rule
- **Action:** Notice of availability; final policy and disposition of comments.
- **Citation:** 88 FR 46055
- **Publication date:** 2023-07-19
- **Effective date:** 2023-07-19
- **FAA docket:** Docket No. FAA-2023-0938
## Abstract

The Federal Aviation Administration (FAA) announces Policy Statement PS-AIR-600-39-01 for demonstrating an aircraft is a "radio altimeter tolerant airplane" or a "radio altimeter tolerant rotorcraft" using a method approved by the FAA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/07/19/2023-14927/demonstration-of-radio-altimeter-tolerant-aircraft)
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