(b) The venting system must be designed to minimize spillage of fuel through the vents to an ignition source in the event of a rollover during landing, ground operation, or a survivable impact.
[Doc. No. 5074, 29 FR 15695, Nov. 24, 1964, as amended by Amdt. 27–23, 53 FR 34213, Sept. 2, 1988; Amdt. 27–30, 59 FR 50387, Oct. 3, 1994; Amdt. 27–35, 63 FR 43285, Aug. 12, 1998]
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