By airport shall be understood, for the purposes of this chapter, an area whether of sea or of land suitable for the landing and taking-off of airplanes whether or not it provides facilities for the protection, provision, and repair of planes; or a place regularly used to receive and to unload passengers or air cargo.
History —May 6, 1949, No. 187, p. 590, § 1, eff. 90 days after May 6, 1949.