Specifications include, but are not limited to: Maintenance Service shall consist of constant, high quality service to properly protect all elevator equipment from deterioration and to provide constant peak performance of all elevators, resulting in a minimum down time for any portion of the system. The tine of day that each elevator can be shut down for routine maintenance will be scheduled with the University to minimize the disruption caused by he elevators being out of service. If for any reason the elevator should be out of service for more than 60 minutes, the Contractor shall notify the University when the elevator was taken out of service, the reason why, and what time the elevator is expected to be put back into service for proper and safe operation. The Contractor shall be responsible for all signage, on all floors, to inform tenants of elevator outage.