"Liquefied petroleum gas" means petroleum hydrocarbons or mixtures thereof, in liquid or gaseous state, having a vapor pressure in excess of 26 psi at a temperature of one hundred degrees Fahrenheit. Whenever the symbol LPG is used it means liquefied petroleum gas.
(Prior code § 17.08.130 (Ord. 503 § 1.5 (12), 1961) )