A. The Fire Chief of the City may require the immediate cessation of all operations of the permittee whenever, in his or her judgment, an extraordinary fire hazard exists.
B. The Fire Chief may also require the emptying, transference, or removal of petroleum and/or flammable materials from any tank or sump to such location as he or she deems advisable while such hazard exists.
C. It shall be unlawful for the permittee to allow flammable liquids or waste materials to flow or remain on the surface of the ground, whether on the permitted premises or any other premises, public or private.
D. It shall be unlawful for any person to smoke or throw a burning object within 25 feet of any derrick, loading rack, tank, or sump containing petroleum or any products thereof, or any flammable liquids.
E. The permittee shall post the permitted premises with appropriate “No smoking” signs, with letters at least four inches in height.