This is a contract for the maintenance of Building Automation Systems (BAS) at a specified Post. The contractor is responsible for keeping the Johnson Control Metasys systems in safe, reliable, and efficient condition. Key systems include BAS #1, which uses BACnet communication and software versions 4.0.0.3400 and 7.0.1.0400. The scope involves servicing numerous components, including 2 operator workstations, 9 building controllers, 8 advanced application controllers, and 244 application-specific controllers. The listed quantities are estimates that the contractor must verify during an initial site visit.