State of Ohio Professional Services Agreements for Public Facility Construction. C110-01. Ohio requires all architects to enter into written contracts with their clients unless the services prior to beginning work on the project.State of Ohio Professional Services Agreements for Public Facility Construction. C110-03. 2022-MAR. Responsibilities set forth in the Contract for Construction with the Architect's services set forth in this Agreement. 1. Contractor Responsibilities; Fees. This Agreement, effective as of June 14, 2019, is between Colerain Township, Ohio (Client), 4160. Create your free account and get personalized document recommendations for your needs and buy your documents in minutes. 1.2 Standard Form of Architect's Services: Design and Contract Administration, AIA.