Federal Aviation Regulations
Sec. 25.1543 — Instrument markings: general.
For each instrument—(a) When markings are on the cover glass of the instrument, there must be means to maintain the correct alignment of the glass cover with the face of the dial; and
(b) Each instrument marking must be clearly visible to the appropriate crewmember.
[Doc. No. 5066, 29 FR 18291, Dec. 24, 1964, as amended by Amdt. 25–72, 55 FR 29786, July 20, 1990]
NEXT: Sec. 25.1545 - Airspeed limitation information.
PREVIOUS: Sec. 25.1541 - General.