All fire protective signaling systems required by this section shall be maintained in an operable condition at all times. Upon disruption or diminishment of the fire protective qualities of such equipment, materials, or systems, immediate action shall be instituted to affect a re- establishment of such equipment, material, or systems to their original, normal, and operational condition. Systems shall be tested annually and in accordance with approved written test procedures in a manner satisfactory to the Chief. An accurate record of such tests shall be kept by the owner of the property and such records shall be open to examination by the Chief.