StacksVerified U.S. regulatory reference

14 CFR §29.1145

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Ignition switches must control each ignition circuit on each engine.
  2. (b)There must be means to quickly shut off all ignition by the grouping of switches or by a master ignition control.
  3. (c)Each group of ignition switches, except ignition switches for turbine engines for which continuous ignition is not required, and each master ignition control must have a means to prevent its inadvertent operation.