Summary of Illinois Prompt Payment requirements and laws for Illinois construction projects including free forms, FAQs, resources and more. 2 Review of Contractor's Requests for Payment: If the Owner forwards documentation, the Interior.Correction of Work after Final Payment. 1. The final certificate of occupancy, final acceptance of the Project, final payment, or any provision in the Contract. 5.1 Subject to the provisions of Section 4.3, the Architect shall prepare Change Orders and Construction Change. 9 The Owner shall retain the following consultants and contractors: (List name, legal status, address, and other contact information.) .1. 1 After the Architect has issued a Certificate for Payment, the Owner shall make payment in the manner provided in the Contract Documents.