• Instructions for Completing a Contract for Professional Services. A COP (Certificate of Performance) is required to close contract; or; A CO (Change Order) is required to extend time and increase contract amount if necessary.7. RELATIONSHIP OF THE PARTIES: CONTRACTOR shall at all times during the term of this Agreement retain CONTRACTOR's status as independent contractor. A. "yes" answer indicates that the person is more likely to be an independent contract. A "no" answer suggests that the person is more likely to be an employee. Once the form is filled out and submitted to MCSO, the contractor shall be notified if approved and a jail access identification card will be issued. On this page, you will find a simple overview of the steps you must take to get a contractor's license from the Arizona Registrar of Contractors. The contractor fails to complete the work required or to furnish the materials required within the time stipulated in the contract; d. After contract award, the Contractor shall complete the. Vendor Registration Form accessible from the County Department of Finance.