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Advertisement Sec. 31.61 - Static discharge. Unless shown not to be necessary for safety, there must be appropriate bonding means in the design of each balloon using flammable gas as a lifting means to ensure that the effects of static discharges will not create a hazard. [Amdt. 31-2, 30 FR 3377, Mar. 13, 1965]
Previous: Sec. 31.59 - Trapeze, basket, or other means provided for occupants.
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