§22.170. Placards and markings.
14 C.F.R. § 22.170
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, amendments, and revision history
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.