'Maint and Constr Administrative Systems' represents the various administrative systems that support the operation of ITS systems for maintenance and construction operations. The interfaces to this object support general administrative data interchanges between ITS and non–ITS systems. This includes: interfaces to purchasing for equipment and consumables resupply, interfaces to human resources that manage training and special certification for field crews and other personnel, and interfaces to contract administration functions that administer and monitor the work performance for maintenance and construction contracts.