Certain terms and words used in this article are defined as follows:
Director of public works.
Includes any duly authorized deputy or assistant of the director of the department of public works of the city.
Liquefied petroleum gas.
Includes any material which is composed predominantly of any of the following hydrocarbons or mixtures of them: propane, propylene, butanes (normal butane or isobutane), and butylenes.
Premises.
The grounds, as well as all buildings and appurtenances pertaining thereto, and any adjacent premises, if directly or indirectly under the control of the same person.
Railroad commission.
The railroad commission of the state or any regularly authorized deputy or agent thereof.
Vehicle.
Automobiles, trucks, trailers, and all appurtenances pertaining thereof.
(1965 Code, sec. 9-81)
This article shall be construed to be supplemental to the laws of the state and of the regulations of the railroad commission of the state applying to liquefied petroleum gas as now or hereafter existent or promulgated in conformity with the laws of the state.
(1965 Code, sec. 9-82)
(a) 
It shall be unlawful for any person, corporation, association, or other entity to store, keep, or transport to any dwelling or adjoining garage or storage house any combustible liquid or flammable liquid in any container except a metal container and which conforms to the state law and the National Board of Fire Underwriters and the American Insurance Association for design and construction, and which container shall be labeled as a container for and containing such material or materials.
(b) 
It shall be unlawful to store any such combustible or flammable liquid in excess of five gallons in any dwelling or other place of human habitation; or in excess of ten gallons outside of any building; provided, however, that a permit may be granted by the city to permit exceptions for good and basic reasons, and if such exceptions are granted, the same shall be upon a permit issued by the city. This subsection does not apply to the following:
(1) 
The storage or use of flammable liquids in the fuel tank of a motor vehicle, aircraft, motorboat, mobile power plant or mobile heating plant.
(2) 
The storage or use of paints, oils, varnishes or similar flammable mixtures when such liquids are stored for maintenance, painting or similar purposes for a period of not more than thirty days; this prohibition shall not apply to the renovation of a dwelling or a building continuously done.
(3) 
Storage of flammable liquids of low viscosity used for heating or commercial purposes of less than twenty-five gallons in a building, or of less than sixty gallons outside. A permit shall be required for amounts in excess of the gallons herein stated.
(4) 
For the manufacture, processing, blending or refining of flammable liquids.
(5) 
For the storage of flammable liquids in stationary tanks.
(c) 
The fire marshal is by this section granted permission to make inspection of any premises within the city to ascertain the probable dangerous storing of combustible and inflammable material all in accordance with other provisions of this section and to protect the citizenry and welfare of the citizens of the city.
(d) 
The violation of any part or parcel of this section shall be punishable by a fine as provided in section 1.01.009.
(Ordinance 354 adopted 8/28/79)
No person shall install or repair any tank, container or equipment for the storing or consumption of liquefied petroleum gas, or install any piping for the distribution or use of liquefied petroleum gas on any premises within the city, until such person shall have secured a work permit as required by the city and be the holder of a state license.
(1965 Code, sec. 9-84)
Piping, pipe fittings, appliances and other equipment designed or intended for the distribution and utilization of liquefied petroleum gas for industrial and similar uses other than for domestic and small commercial use shall not be installed, repaired, extended or altered until a detailed set of plans and specifications for such use and equipment has been filed in the office of the director of public works and approved by him.
(1965 Code, sec. 9-85)
In order that the danger of escaping combustible gas may be minimized and to facilitate the quick detection of gas leaks, all liquefied petroleum gas shall be effectively odorized so as to indicate positively by a distinctive odor the presence of gas down to concentrations in air of as much as one-half of one percent by volume.
(1965 Code, sec. 9-86)
(a) 
Tanks and containers shall not be placed in service or filled upon the premises of the ultimate user, or, when placed underground, tanks shall not be covered over, until the work of installation has been inspected and approved by the director of public works.
(b) 
Piping, pipe fittings, appliances and other equipment for the distribution and utilization of liquefied petroleum gas shall not be placed in service or used until after same have been tested, inspected and approved by the director of public works.
(1965 Code, sec. 9-87)
All vehicles used for the transportation or removal of liquefied petroleum gas over the streets, alleys or public thoroughfares of the city shall be designed, constructed and operated in accordance with the published regulations for the design, construction and operation of automobile tank trucks and tank trailers for the transportation of liquefied petroleum gas, adopted by the National Board of Fire Underwriters and the National Fire Protection Association, which regulations are on file in the office of the city secretary and may be examined and inspected by the public at all reasonable times.
(1965 Code, sec. 9-88)
No vehicle containing liquefied petroleum gas shall be parked or stored on the streets, alleys, public thoroughfares or at any other point except on premises owned or leased by the owner of said vehicle and approved as permanent tank locations as provided in section 5.06.016 of this article; providing, however, that the vehicle may be parked at the point where the commodity is to be delivered and such delivery is made without undue delay.
(1965 Code, sec. 9-89)
No liquefied petroleum gas shall be transferred from one delivery vehicle to another on any streets, alleys, public thoroughfares or at any point other than the premises on which permanent storage tanks are located, except in case of emergency such transfer may be made under the supervision of the fire marshal.
(1965 Code, sec. 9-90)
Trucks and trailers transporting liquefied petroleum gas in bulk shall not be loaded or unloaded within the corporate limits of the city except on premises that have been approved by the director of public works and the fire marshal.
(1965 Code, sec. 9-91)
Vehicles for hauling or transporting liquefied petroleum gas shall not be used or driven within the corporate limits of the city unless a label of approval has been attached or affixed thereon by the fire marshal and there is displayed on the sides and rear of the container tanks the word “butane” in letters having a height of twelve (12) inches, except that vehicles operating under license or jurisdiction of the Surface Transportation Board may be driven through the city without first securing a permit, but such vehicles shall not distribute or discharge any gas within the city unless a permit has been obtained from the director of public works.
(1965 Code, sec. 9-92)
It is specifically provided that vehicles using liquefied petroleum gas for fuel for motive power and self-propulsion, which gas has a vapor pressure less than one hundred eighty (180) pounds per square inch at 100 degrees Fahrenheit temperature, are exempt from all other requirements of this article provided they comply with the following requirements:
(1) 
Tanks or containers for liquefied petroleum gas shall not exceed 30 water gallon capacity for passenger vehicles and shall not exceed 150 water gallon capacity for all commercial vehicles, including trucks and buses, and such tanks shall be provided with complete free air ventilation downward to avoid accumulation of gas.
(2) 
Tanks or containers for liquefied petroleum gas shall be designed and equipped for 200 pounds per square inch working pressure, and shall comply fully with the regulations of the railroad commission including the regulations relative to excess flow valves.
(3) 
Tanks, containers, regulators, carburetors and all other equipment to make a complete system for using liquefied petroleum gas as a fuel shall be subject to such further regulations as the fire marshal may find necessary in the interest of public safety.
(1965 Code, sec. 9-93)
Persons having liquefied petroleum gas for sale or for distribution within the corporate limits of the city shall not fill tanks or containers, including tanks and containers on vehicles, with a gas having a vapor pressure which, at 100 degrees Fahrenheit, is greater than the working pressure of the tank or container being filled, nor shall any such gas be transferred when the pressure in the originating vessel exceeds the safety valve setting on the receiving container.
(1965 Code, sec. 9-94)
All tanks, containers and appurtenant equipment installed for use within the corporate limits for the purpose of providing liquefied petroleum gas for industrial, commercial and domestic uses shall be designed, constructed, equipped and installed in a manner as required by the laws of the state and all special regulations of the railroad commission as now or hereafter promulgated in conformity with the laws of the state.
(1965 Code, sec. 9-95)
Containers for storage of liquefied petroleum gas larger than one thousand (1,000) water gallons capacity shall not be erected, installed or used unless a special permit authorized by resolution of the city council has been issued by the director of public works, with the approval of the fire marshal, after a careful investigation of the proposed installation, considering possible hazards to life and contiguous property.
(1965 Code, sec. 9-96)
Underground tanks shall be emptied and purged of all gas before being dug up or uncovered. The gas from such tanks shall not be discharged to atmosphere unburned, but must be recovered by compression pumps or piped a safe distance from the tank and burned as a flare. Tanks shall be purged of all gas by filling at least one time with water before they are moved or worked on, and this work shall be done or supervised only by persons authorized by license or permit to handle liquefied petroleum gas in the city.
(1965 Code, sec. 9-97)
Adjustments, changes or alterations in the accessories, devices, regulators and safety devices of liquefied petroleum gas containers shall not be made except by persons licensed by state law to do such work.
(1965 Code, sec. 9-98)
No liquefied petroleum gas shall be stored or retained inside of any structure within the city, except in Surface Transportation Board containers in sizes of sixteen (16) pounds of gas or less, which containers may be used inside of buildings by obtaining written permission from the fire marshal. Surface Transportation Board containers in sizes of one hundred (100) pounds or less may be used for cutting metals when used inside buildings and under conditions approved by the fire marshal.
(1965 Code, sec. 9-99)
Piping, pipe fittings, appliances and other equipment designed or intended for the distribution and utilization of liquefied petroleum gas for domestic and small commercial use shall not be installed, repaired, extended or altered unless it be made to comply with the following requirements:
(1) 
All piping, appliances and equipment shall be installed in full compliance with the ordinances of the city regulating installations for natural gas except where otherwise specifically required by this article and by the regulations of the railroad commission. A master cutoff valve painted red shall be readily accessible to firefighters in case of fire.
(2) 
Liquefied petroleum gas at pressures in excess of one pound per square inch shall not be permitted inside buildings without specific approval of the director of public works and the fire marshal.
(3) 
All piping shall be of metal, of a type, quality and strength suitable for use with liquefied petroleum gas. All pipes shall have welded joints or threaded joints fitted with approved joint compound, which is not soluble when used with liquefied petroleum gas, or approved tubing with compression or flared fittings may be used. All piping shall be provided to drain in its entirety to a point outside of the building or structure in which installed. A suitable and approved tube or liquid trap shall be installed outside the building or structure in an approved manner, and no other pockets or low places shall exist in the gas system which might provide a trap for liquid gas. If piping is to be placed underground, it shall be buried not less than two feet underground in a trench used for no other purpose.
(4) 
When an existing natural gas piping system is to be used for liquefied petroleum gas, all piping of the existing system shall be removed, checked and installed in the manner prescribed for new liquefied petroleum gas installations.
(5) 
All appliances used with liquefied petroleum gas shall be designed and adapted for use with the particular mixture of liquefied petroleum gas normally supplied to the piping system. Automatic appliances having a pilot light shall have an approved automatic safety cutoff.
(6) 
Floor furnaces shall not be permitted on liquefied petroleum gas systems.
(7) 
Liquefied petroleum gas piping, appliances and equipment shall not be permitted in basements or pits or in any other low place where such gas can collect to form a dangerous inflammable mixture.
(8) 
Houses having continuous foundations shall have suitable vents from under such house if liquefied petroleum gas piping is installed under said house.
(9) 
Rubber or leather, including rubber hose, shall not be used where in any manner exposed to the solvent action of liquefied petroleum gas.
(1965 Code, sec. 9-100)
No person shall use liquefied petroleum gas for domestic, commercial or industrial purposes on premises, any part of which is within one hundred (100) feet of a natural gas distributing line, except as provided in section 9-99 [5.06.019].
(1965 Code, sec. 9-101)
Whenever liquefied petroleum gas equipment is found to be defective or improperly installed, or is being handled or operated in such a manner as to become a menace to public safety or welfare, the same may be deemed a nuisance by the director of public works or the fire marshal by the serving of a written notice upon the owner thereof, or upon the person having control thereof on the premises, whereupon the matter covered in such notice shall be immediately remedied or abated.
(1965 Code, sec. 9-102)
All vehicles, tanks or containers for transporting liquefied petroleum gas shall be kept in good condition at all times, and, if found in use when in a hazardous condition or in need of repair, such use and condition shall constitute prima facie evidence of a violation of this article.
(1965 Code, sec. 9-103)