StacksVerified U.S. regulatory reference

14 CFR §27.1303

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The following are the required flight and navigation instruments:
  1. (a)An airspeed indicator.
  2. (b)An altimeter.
  3. (c)A magnetic direction indicator.