770 ILCS 70/9
Current through Public Act 103-1052
All labor performed or materials or services furnished by any person entitled to a lien under this Act upon the same leasehold or the same pipeline shall for the purpose of this Act be considered as having been performed or furnished under a single contract regardless of whether or not the same was performed or furnished at different times or on separate orders, provided that no more than four months shall have elapsed between the date of performance of such labor or the date of furnishing such material or services and the date on which labor is next performed or materials or services are next furnished.
770 ILCS 70/9