federal, state, and local codes covering fuel dispensing on air- <br /> ports and NFPA Standard. 407, latest edition, (Aircraft Fuel Ser- <br /> vicing), or as hereafter amended. The applicable sections of FAA <br /> Advisory Circular 150/5230-4 (with revisions) shall also be <br /> followed. <br /> 5.4.2.19 Each fuel servicing vehicle shall be conspicu- <br /> ously marked in letters of contrasting color, with the word "flam- <br /> mable" on both sides and rear of the cargo tank in letters of at <br /> least six inches high, and with the wording "emergency shut off" <br /> and other appropriate operating instructions required at the <br /> emergency operating devices in letters at least two inches high. <br /> Each fuel servicing vehicle will also be conspicuously marked on <br /> both sides and rear with the type and grade of fuel it contains <br /> in appropriate color schemes. <br /> 5.4.2.20 Unless allowed by a permit or lease, fuel ser- <br /> vicing vehicles shall not be stored or parked at the Airport. A <br /> person, firm, or corporation may park or position a fuel servicing <br /> vehicle on the Airport premises only when actually dispensing <br /> fuel. Except for operators engaged in fueling, oil sales and <br /> transient aircraft services under Section 7.1 of these rules, per- <br /> mission to park fuel servicing vehicles shall be granted by a <br /> permit or lease only for extraordinary circumstances and for a <br /> limited period of time. <br /> 5.4.2.21 Fuel servicing vehicles shall use only the <br /> entrance, exit, and route designated by the Airport Manager while <br /> at the Airport. <br /> 5.4.2.22 A fuel servicing vehicle cargo tank shall be <br /> supported by and attached to, or be a part of, the vehicle upon <br /> which it is carried. <br /> 5.4.2.23. Enough. persons shall be employed during fueling <br /> operations to safely operate the fuel storage-and dispensing <br /> systems and perform periodic checks and inspections essential to <br /> their proper functioning. <br /> 5.4.2.24 Fuel will not be transferred from one fuel <br /> servicing vehicle .to another within 100 feet of any building, open <br /> flame, sparking_Adevice, source of ignition, or group of people. <br /> 5.4.3 Bulk Plants. <br /> 5.4.3.1 Under no circumstances will a tank motor vehicle <br /> be left unattended at a bulk plant during the loading or unloading <br /> process. Loading and unloading shall not be considered complete <br /> until the delivery hose is detached from vehicle and tanks. <br /> 5.4.3.2 Every tank motor vehicle must have the tank <br /> grounded and the nozzle grounded before loading and unloading. I ~ <br /> <br /> Rules - 21 <br /> <br />