List of all current AIA Contract Documents. Manages and administers construction contracts, including negotiation of change orders and authorization of payments to contractors and consultants.A free, downloadable contract template. We'll help you create a good contract that protects your work and sets clear expectations for every project. Search 19 U.S. and Canadian government construction services contracts for bid in Allegheny County (PA) that GovWin IQ is tracking. Mr. Chleboski is one of the five founding partners of DFL Legal. Design changes beyond this number will result in additional architectural fees. 5. These contracts may be subject to a financial assistance contract between Port Authority of Allegheny County d.b.a. PRT and the United States.