---
kind: "section"
citation: "14 C.F.R. § 22.170"
title: "14"
number: "22.170"
heading: "Placards and markings."
url: "https://uscodex.org/cfr/14/22.170"
---

# §22.170. Placards and markings.


The aircraft must display all placards and instrument markings necessary for safe operation and occupant warning. Markings or graphics must clearly indicate the function of each control, other than primary flight controls.


## Notes

### Authority

Authority: 42 U.S.C. 7572; 49 U.S.C. 106(f), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303.

### Source

Source: Amdt. No. 22-1, 90 FR 35208, July 24, 2025, unless otherwise noted.