All boilers for heating water shall be provided with safety valves, and check valves shall be placed on service pipes to protect the meters from hot water. Any person failing to comply with this provision shall have the water supply cut off and it shall not be turned on again until such valve shall have been installed. All steam boilers connecting directly with the City supply are required to provide a tank(s) for at least twelve (12) hours storage. Churches, auditoriums, theaters, schools and factories may be supplied through one connection with the water main in the street. (Ord. No. O-96-54, 6-26-96)