Title 14
SECTION 23.2310
23.2310 Buoyancy for seaplanes and amphibians.
§ 23.2310 Buoyancy for seaplanes and amphibians.Airplanes intended for operations on water, must -
(a) Provide buoyancy of 80 percent in excess of the buoyancy required to support the maximum weight of the airplane in fresh water; and
(b) Have sufficient margin so the airplane will stay afloat at rest in calm water without capsizing in case of a likely float or hull flooding.