45 ILCS 100/3

(45 ILCS 100/3) (from Ch. 127, par. 63r-3)

Sec. 3.

Vacancies occurring in the office of any appointed commissioner
shall be filled by appointment by the Governor, by and with the advice and
consent of the Senate. In any case of vacancy, while the Senate is not in
session, the Governor shall make a temporary appointment until the next
meeting of the Senate, when he shall nominate some person to fill such
office.

(Source: Laws 1949, p. 449.)