"Airport protection privileges" means easements through or other interests in air space over land or water, interests in airport hazards outside the boundaries of airports and other protection privileges, the acquisition or control of which is necessary to insure safe approaches to the landing areas of airports and the safe, efficient and economical operation thereof.
620 ILCS 50/10
Laws 1945, p. 594.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.