'~ 5.4.3.3 Persons or companies using any bulk plant are <br />~, ~ responsible for keeping the yards and the area three feet (3') <br />outside the yard fences free of weeds, trash and other debris. <br />5.4.3.4 Tanks at bulk plants shall not be filled to the <br />point where they will overflow from heat expansion. Tanks must <br />be equipped with an overflow warning device or other system <br />designed to prevent overflow. <br />5.4.3.5 Ail loading platforms and fill nozzles will be <br />equipped with proper grounding. devices and flexible cables. <br />5.4.3.6 Strict controls to detect fuel- leakage or losses <br />shall be used. Records of such controls shall be available for <br />inspection by the Airport Manager. <br />5.4.3.7 Ail bulk storage fuel tanks will be above .ground <br />and incorporate an overflow/spill safety system, ie, containment, <br />dike. <br />~ '5:.4.4 Starting of Engines Near Fuel Spill Prohibited. No person <br />~~ - shall start the engine or engines of any aircraft at the Airport when <br />~; there ~ gasoline or any-type of fuel on the ground under the aircraft. <br />In the event gasoline or any fuel spills, no person shall start an air- <br />- craft engine in the area of the spillage until the spillage is flushed. <br />5.4.5 Liability for Improper Fueling. The City assumes no <br />liability for improper fueling or use of wrong fuel for an aircraft by <br />any fuel provider at the Airport. <br />6. PERMITS- GENERAL RULES. <br />6.1 Permission for Activities at Airport Required. No person shall <br />conduct commercial 'operations or engage in aeronautical activity at the Air- <br />port, use the Airport as a base-for the conduct of business, or otherwise <br />provide services or goods. to travelers, customers, a permittee or a lessee at <br />the Airport,: without obtaining a permit or lease from the Airport Manager. in <br />the manner provided for under these rules. The duty to obtain a permit for <br />supplying'services or goods to a single permi~ttee or lessee may be waived by <br />the Airport Manager if the extent of the activity is not substantial. <br />6:2 Relationship of Permit or Lease to Rules.. Unless otherwise. <br />agreed, all permits and leases shall be subject to compliance with the <br />requirements of ,these rules, the rules regarding issuance and revocation of <br />leases and permits, and the Airport Master Plan and Airport Layout Pian.. The <br />Airport Manager may waive in writing all or any portion of the general or. <br />minimum standards set forth below when the Airport Manager deems such wavier <br />to be in the-best .interest of the Airport's operation. The length of the <br />waiver peri,od;sha71 be specified in a written agreement.. <br />(. - <br />-Ru~es - 22 <br />