---
kind: "section"
citation: "14 C.F.R. § 137.31"
title: "14"
number: "137.31"
heading: "Aircraft requirements."
url: "https://uscodex.org/cfr/14/137.31"
---

# §137.31. Aircraft requirements.


No person may operate an aircraft unless that aircraft—

- (a) Meets the requirements of [§ 137.19(d)](/cfr/14/137.19.md?p=d); and
- (b) **Is equipped with a suitable and properly installed shoulder harness for use by each pilot.**

## Notes

### Authority

Authority: 49 U.S.C. 106(g), 40103, 40113, 44701-44702.

### Source

Source: Docket 1464, 30 FR 8106, June 24, 1965, unless otherwise noted.