Class

Definition

• (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a classification of aircraft within a category having similar operating characteristics.
  Examples include: single engine; multiengine; land; water; gyroplane; helicopter; airship; and free balloon; and
  (2) As used with respect to the certification of aircraft, means a broad grouping of aircraft having similar characteristics of propulsion, flight, or landing. Examples include: airplane; rotorcraft; glider; balloon; landplane; and seaplane.

References

• 14 C.F.R. Part 1, Federal Aviation Administration, 2026