, hereinafter called the "Contractor.". List of all current AIA Contract Documents.098 Annual Contract for Professional ArchitecturalEngineering. Services, for Various Tarrant County Projects. For purposes of this Service Agreement and its Exhibits, the term "Landscape Architect," where appropriate, shall be interchangeable with the terms "Consultant. 139150), the Tarrant County. Commissioners Court ("OWNER") approved a Professional Services contract ("Agreement") with.