615 ILCS 90/5
The Agency shall be governed by a Board of Directors, which shall consist of 6 directors and one chairman elected pursuant to this Section.
Three directors shall be elected from within the territory of each member county. Any resident of a member county and the territory of the Agency, at least 18 years of age, may become a candidate for election as a director by filing a nominating petition with the State Board of Elections containing the verified signatures of at least 200 of the registered voters of such county who reside within the territory of the Agency. Such petition shall be filed not more than 141 nor less than 134 days prior to the date of election.
The chairman shall be elected at large from the territory of the Agency. Any person eligible to become a candidate for election as director may become a candidate for election as chairman by filing a nominating petition with the State Board of Elections containing the verified signatures of at least 200 of the registered voters of each member county who reside within the territory of the Agency. Such petition shall be filed not more than 141 nor less than 134 days prior to the date of the election.
Within 7 days after each consolidated election at which the chairman is elected, the county clerk of each member county shall transmit the returns for the election to the office of chairman to the State Board of Elections. The State Board of Elections shall immediately canvass the returns and proclaim the results thereof and shall issue a certificate of election to the person so elected.
Beginning in 1985, the directors and chairman shall be elected at the consolidated election and shall serve from the third Monday in May following their respective elections until their respective successors are elected and qualified. The term of office of a director shall be for 4 years, except that of the directors elected at the consolidated election of 1985, 3 shall serve until the first Monday in May 1987 and 3 shall serve until the first Monday in May 1989. The term of office of a chairman shall be 4 years.
At least 90 days before the consolidated election of 1985 the State Board of Elections shall meet to determine by lot which 3 director positions shall be elected for terms to expire on the first Monday in May 1987 and which 3 director positions shall be elected for terms to expire on the first Monday in May 1989. At least one director position from each member county shall be elected for a term to expire on the first Monday in May 1987.
The county clerks of the member counties shall provide notice of each election for chairman and director in the manner prescribed in Article 12 of The Election Code, with the notice of the elections to be held at the consolidated election of 1985 to include a statement as to whether the director is to be elected for a term of 2 years or for a term of 4 years.
A chairman shall be elected at the consolidated election of 1985 and at each consolidated election every 4 years thereafter. Six directors shall be elected at the consolidated election of 1985. At the consolidated election of 1987, and at each consolidated election every 4 years thereafter, directors shall be elected from the constituencies of the directors who were elected at the consolidated election of 1985 and whose terms expired on the first Monday in May 1987. At the consolidated election of 1989, and at each consolidated election every 4 years thereafter, directors shall be elected from the constituencies of the directors who were elected at the consolidated election of 1985 and whose terms expired on the first Monday in May 1989.
Vacancies in the office of director or chairman shall be filled by the remaining members of the Board, who shall appoint to fill the vacated office for the remainder of the term of such office an individual who would be eligible for election to such office. If, however, a vacancy occurs in the office of chairman or director with at least 28 months remaining in the term of such office, the office shall be filled for the remainder of the term at the next consolidated election. Until the office is filled by election, the remaining members of the Board shall appoint a qualified person to the office in the manner provided in this Section.
615 ILCS 90/5