If within 90 days after the organization of the Commission, or a vacancy occurs in such office, the county board fails to appoint from the number found eligible, a Superintendent, the Commission shall appoint one of such eligible candidates to be County Superintendent of Airports.
620 ILCS 50/43
The office of Superintendent shall be deemed vacant at the end of the incumbent's six year term or in case of his death, removal from office as herein provided or his resignation
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.