(70 ILCS 2605/9.4) (from Ch. 42, par. 328.4)

Sec. 9.4. Bonds required for the purpose of paying the cost of the works described in Section 9.1 which have been made necessary by the decree of the Supreme Court of the United States cited in Section 9.1 shall be issued from time to time as the construction of such works progresses only in the amounts sufficient to provide moneys for such construction.

(Source: Laws 1959, p. 1379.)