Maintenance or repair of the fire protection system shall be the total responsibility of the Owner from the water main in the street to the terminus of the system, including tapping sleeve, valves, valve boxes and all related items. Maintenance or repair work may be performed by the Division of Water Distribution personnel provided the Owner submits an authorization form or letter of authorization for this work to the Division and agrees to pay all costs. The Division of Water Distribution cannot repair systems that have an internal fire protection system.