Current through September 30, 2024
Section 103.1 - ApplicabilityThis part prescribes rules governing the operation of ultralight vehicles in the United States. For the purposes of this part, an ultralight vehicle is a vehicle that:
(a) Is used or intended to be used for manned operation in the air by a single occupant;(b) Is used or intended to be used for recreation or sport purposes only;(c) Does not have any U.S. or foreign airworthiness certificate; and(d) If unpowered, weighs less than 155 pounds; or(e) If powered: (1) Weighs less than 254 pounds empty weight, excluding floats and safety devices which are intended for deployment in a potentially catastrophic situation;(2) Has a fuel capacity not exceeding 5 U.S. gallons;(3) Is not capable of more than 55 knots calibrated airspeed at full power in level flight; and(4) Has a power-off stall speed which does not exceed 24 knots calibrated airspeed.