The membership of the Illinois Advisory Council may, as needed, consist of:
The public members may not be officers or employees of the executive branch of State government; however, the public members may be officers or employees of a State college or university or of any law enforcement agency. In appointing members, due consideration shall be given to the experience of appointees in the fields of medicine, law, prevention, correctional activities, and social welfare. Vacancies in the public membership shall be filled for the unexpired term by appointment in like manner as for original appointments, and the appointive members shall serve until their successors are appointed and have qualified. Vacancies among the public members appointed by the legislative leaders shall be filled by the leader of the same house and of the same political party as the leader who originally appointed the member.
Each non-appointive member may designate a representative to serve in his place by written notice to the Department. All General Assembly members shall serve until their respective successors are appointed or until termination of their legislative service, whichever occurs first. The terms of office for each of the members appointed by the Governor shall be for 3 years, except that of the members first appointed, 3 shall be appointed for a term of one year, and 4 shall be appointed for a term of 2 years. The terms of office of each of the public members appointed by the legislative leaders shall be for 2 years.
20 ILCS 301/10-15