(40 ILCS 5/12-187) (from Ch. 108 1/2, par. 12-187)
    Sec. 12-187. Condition of employment. Any person included as an employee as defined in this Article, or any person who shall hereafter be included as an employee, shall by such employment accept the provisions of this Article and thereupon become a contributor in accordance with the provisions hereof. The provisions of this Article shall become a condition of employment of such person and part of any contract of employment entered into by and with any such person.
(Source: P.A. 86-272.)