; (4) examine the establishment of central Department locations in each such geographical region and the co-location of Department components based on the mission sets and responsibilities of such components; (5) identify opportunities to reduce overhead costs through co-location or consolidation of real property interests or mission support activities, such as shared mail screening and processing, centralized transportation and shuttle services, regional transit benefit programs, common contracting for custodial and other services, and leveraging strategic sourcing contracts and sharing of specialized facilities, such as training facilities and resources; (6) manage the current Department Workspace Standard for Office Space in accordance with the Department office workspace design process to develop the most efficient and effective spaces within the workspace standard net usable square foot ranges for all leased for office space entered into on or after the date of the enactment of this section, including the renewal of any leases for office space existing as of such date; (7) define, based on square footage, what constitutes a major real property acquisition; (8) prioritize actions to be taken to improve the operations and management of the Department’s real property inventory, based on life-cycle cost estimations, in consultation with component heads