Any person, firm or corporation who owns or rents property upon which any hazardous, inflammable or toxic material or liquid is used or stored shall identify said materials routinely used or stored at the property, identify safety measures used to prevent spills and other releases to the environment and identify the proper methods of disposal to be used to the city in an annual hazardous materials report. Inflammable materials or liquids in containers of less than ten gallon size shall be exempt from this reporting requirement.
(`89 Code, § 139.050)