760 ILCS 40/2a
No rule of law against perpetuities or suspension of the power of alienation of the title to property shall operate to invalidate any trust of the sort described in Section 1 of this Act heretofore created or attempted to be created unless the trust is terminated by the circuit court in a suit instituted within 3 years after the effective date of this amendatory act of 1957.
(from Ch. 48, par. 39u1)
(Source: P.A. 79-1360.)