A. 
Fuel gas piping systems shall be installed and maintained so as to remain gastight, safe and operative under conditions of use.
B. 
Fuel gas piping systems shall provide a supply of gas sufficient to meet the maximum expected demand of the installed gas-burning appliances connected thereto.
C. 
Fuel gas piping and equipment shall not be located in ducts, chimneys, flues, stairways or exits.
A. 
Gas piping systems shall have at least one accessible means for shutting off all gas supply and such means shall be maintained in good operating condition.
B. 
An easily accessible shutoff valve or cock shall be provided in the piping in close proximity to and ahead of every outlet for gas appliance.
Gas services, gas meters and gas pressure regulators shall be located so that they are protected from damage.
A. 
Gas appliances shall be installed with clearance for ventilation and shall be maintained in good operating condition.
B. 
Water-cooled gas refrigerators must be equipped with:
(1) 
A flue which is resistant to the corrosive action of flue gases.
(2) 
A fixed, mounted dust-incinerating type of gas burner, gas pressure regulator, gas supply filter and thermostat.
(3) 
Proper operating automatic regulating and safety devices.
C. 
The owner, agent, superintendent or janitor of a residential building in which there is a gas appliance or a lessee in control of such building shall keep each appliance in good order and repair at all times.
Any service connection supplying gas at a pressure in excess of one pound per square inch gage shall be provided with a device to reduce such pressure to not more than 1/2 pound per square inch gage prior to entering the meter, except where such service supplies equipment using gas at high pressures.
A. 
Undiluted liquefied petroleum gas in liquid form shall not be conveyed through piping equipment and systems in buildings.
B. 
Liquefied petroleum gas shall not be vaporized by devices utilizing open flame or open electrical coil.
C. 
Where two or more containers are installed, connection shall be arranged so that containers can be replaced without shutting off the flow of gas to equipment.
D. 
Containers shall be designed, stored and located so as not to be a hazard to the premises served or to the surrounding property.
E. 
Systems shall be provided with safety devices to relieve excessive pressures and shall be arranged so that the discharge terminates at a safe location.
F. 
Systems shall have at least one accessible means for shutting off the gas. Such means shall be located outside the building and shall be maintained in good operating condition.
G. 
Systems shall be installed, used and maintained as required by the Fire Prevention Code in force in the City.