14 CFR · Part 23
14 CFR § 23.2610
Instrument markings, control markings, and placards.
(a)
Each airplane must display in a conspicuous manner any placard and instrument marking necessary for operation.
(b)
The design must clearly indicate the function of each cockpit control, other than primary flight controls.
(c)
The applicant must include instrument marking and placard information in the Airplane Flight Manual.
Referenced By
Advisory Circulars (2)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source